./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-optional-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-optional-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b0f1d623fff7bbdf74e6250d2f53fb98e44ca7ba1aae1265f5b0871b427fba0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 00:52:12,715 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 00:52:12,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-29 00:52:12,789 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 00:52:12,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 00:52:12,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 00:52:12,811 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 00:52:12,811 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 00:52:12,812 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 00:52:12,812 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 00:52:12,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 00:52:12,813 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 00:52:12,814 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 00:52:12,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 00:52:12,815 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 00:52:12,816 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 00:52:12,817 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 00:52:12,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 00:52:12,818 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 00:52:12,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 00:52:12,819 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-29 00:52:12,819 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-29 00:52:12,820 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-29 00:52:12,820 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 00:52:12,821 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 00:52:12,821 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 00:52:12,822 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 00:52:12,822 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 00:52:12,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 00:52:12,823 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 00:52:12,823 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 00:52:12,824 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 00:52:12,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:52:12,824 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 00:52:12,824 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 00:52:12,825 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 00:52:12,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 00:52:12,825 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 00:52:12,825 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 00:52:12,825 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 00:52:12,825 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 00:52:12,826 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b0f1d623fff7bbdf74e6250d2f53fb98e44ca7ba1aae1265f5b0871b427fba0 [2023-11-29 00:52:13,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 00:52:13,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 00:52:13,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 00:52:13,049 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 00:52:13,050 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 00:52:13,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/forester-heap/sll-optional-1.i [2023-11-29 00:52:15,798 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 00:52:16,040 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 00:52:16,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/sv-benchmarks/c/forester-heap/sll-optional-1.i [2023-11-29 00:52:16,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/data/76d1e099f/98aea1751a1e4e7da53e13e3440ed066/FLAG59204ba2d [2023-11-29 00:52:16,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/data/76d1e099f/98aea1751a1e4e7da53e13e3440ed066 [2023-11-29 00:52:16,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 00:52:16,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 00:52:16,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 00:52:16,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 00:52:16,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 00:52:16,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b28f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16, skipping insertion in model container [2023-11-29 00:52:16,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,137 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 00:52:16,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:52:16,427 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 00:52:16,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:52:16,500 INFO L206 MainTranslator]: Completed translation [2023-11-29 00:52:16,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16 WrapperNode [2023-11-29 00:52:16,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 00:52:16,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 00:52:16,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 00:52:16,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 00:52:16,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,524 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,549 INFO L138 Inliner]: procedures = 119, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 143 [2023-11-29 00:52:16,550 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 00:52:16,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 00:52:16,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 00:52:16,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 00:52:16,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,568 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,588 INFO L175 MemorySlicer]: Split 31 memory accesses to 2 slices as follows [2, 29]. 94 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 17 writes are split as follows [0, 17]. [2023-11-29 00:52:16,588 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,598 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,602 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,604 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,605 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 00:52:16,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 00:52:16,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 00:52:16,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 00:52:16,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (1/1) ... [2023-11-29 00:52:16,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:52:16,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:52:16,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 00:52:16,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 00:52:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 00:52:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 00:52:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 00:52:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 00:52:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 00:52:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 00:52:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 00:52:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 00:52:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 00:52:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 00:52:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 00:52:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 00:52:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 00:52:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 00:52:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 00:52:16,788 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 00:52:16,790 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 00:52:17,178 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 00:52:17,222 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 00:52:17,223 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-29 00:52:17,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:52:17 BoogieIcfgContainer [2023-11-29 00:52:17,223 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 00:52:17,226 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 00:52:17,226 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 00:52:17,229 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 00:52:17,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 12:52:16" (1/3) ... [2023-11-29 00:52:17,230 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3e85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:52:17, skipping insertion in model container [2023-11-29 00:52:17,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:52:16" (2/3) ... [2023-11-29 00:52:17,231 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b3e85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:52:17, skipping insertion in model container [2023-11-29 00:52:17,231 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:52:17" (3/3) ... [2023-11-29 00:52:17,232 INFO L112 eAbstractionObserver]: Analyzing ICFG sll-optional-1.i [2023-11-29 00:52:17,251 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 00:52:17,251 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 66 error locations. [2023-11-29 00:52:17,297 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 00:52:17,303 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@70e59319, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 00:52:17,303 INFO L358 AbstractCegarLoop]: Starting to check reachability of 66 error locations. [2023-11-29 00:52:17,306 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 60 states have (on average 2.4) internal successors, (144), 126 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-29 00:52:17,311 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:17,311 INFO L195 NwaCegarLoop]: trace histogram [1, 1] [2023-11-29 00:52:17,311 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:17,315 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:17,315 INFO L85 PathProgramCache]: Analyzing trace with hash 8653, now seen corresponding path program 1 times [2023-11-29 00:52:17,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:17,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335456221] [2023-11-29 00:52:17,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:17,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:17,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:17,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335456221] [2023-11-29 00:52:17,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335456221] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:17,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:17,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 00:52:17,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294082593] [2023-11-29 00:52:17,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:17,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:52:17,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:17,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:52:17,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:52:17,528 INFO L87 Difference]: Start difference. First operand has 127 states, 60 states have (on average 2.4) internal successors, (144), 126 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:17,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:17,684 INFO L93 Difference]: Finished difference Result 126 states and 137 transitions. [2023-11-29 00:52:17,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:52:17,686 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2023-11-29 00:52:17,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:17,696 INFO L225 Difference]: With dead ends: 126 [2023-11-29 00:52:17,696 INFO L226 Difference]: Without dead ends: 125 [2023-11-29 00:52:17,698 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:52:17,701 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 112 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:17,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 65 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:17,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2023-11-29 00:52:17,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 119. [2023-11-29 00:52:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 62 states have (on average 2.1129032258064515) internal successors, (131), 118 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 131 transitions. [2023-11-29 00:52:17,740 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 131 transitions. Word has length 2 [2023-11-29 00:52:17,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:17,741 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 131 transitions. [2023-11-29 00:52:17,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 131 transitions. [2023-11-29 00:52:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-11-29 00:52:17,742 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:17,742 INFO L195 NwaCegarLoop]: trace histogram [1, 1] [2023-11-29 00:52:17,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-29 00:52:17,742 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:17,743 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:17,743 INFO L85 PathProgramCache]: Analyzing trace with hash 8654, now seen corresponding path program 1 times [2023-11-29 00:52:17,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:17,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801342231] [2023-11-29 00:52:17,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:17,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:17,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:17,829 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:17,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801342231] [2023-11-29 00:52:17,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801342231] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:17,829 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:17,829 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 00:52:17,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369648833] [2023-11-29 00:52:17,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:17,831 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:52:17,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:17,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:52:17,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:52:17,832 INFO L87 Difference]: Start difference. First operand 119 states and 131 transitions. Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:17,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:17,939 INFO L93 Difference]: Finished difference Result 115 states and 127 transitions. [2023-11-29 00:52:17,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:52:17,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2 [2023-11-29 00:52:17,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:17,941 INFO L225 Difference]: With dead ends: 115 [2023-11-29 00:52:17,942 INFO L226 Difference]: Without dead ends: 115 [2023-11-29 00:52:17,942 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:52:17,943 INFO L413 NwaCegarLoop]: 68 mSDtfsCounter, 91 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:17,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 80 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:17,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2023-11-29 00:52:17,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 111. [2023-11-29 00:52:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 62 states have (on average 1.9838709677419355) internal successors, (123), 110 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2023-11-29 00:52:17,954 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 2 [2023-11-29 00:52:17,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:17,955 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2023-11-29 00:52:17,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2023-11-29 00:52:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-29 00:52:17,956 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:17,956 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:17,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-29 00:52:17,956 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:17,957 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:17,957 INFO L85 PathProgramCache]: Analyzing trace with hash 982537625, now seen corresponding path program 1 times [2023-11-29 00:52:17,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:17,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664722629] [2023-11-29 00:52:17,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:17,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:18,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:18,152 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664722629] [2023-11-29 00:52:18,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664722629] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:18,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:18,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:52:18,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521395468] [2023-11-29 00:52:18,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:18,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:52:18,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:18,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:52:18,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:18,155 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 5 states, 4 states have (on average 1.75) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:18,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:18,389 INFO L93 Difference]: Finished difference Result 151 states and 168 transitions. [2023-11-29 00:52:18,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:52:18,390 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.75) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-29 00:52:18,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:18,392 INFO L225 Difference]: With dead ends: 151 [2023-11-29 00:52:18,392 INFO L226 Difference]: Without dead ends: 151 [2023-11-29 00:52:18,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:52:18,394 INFO L413 NwaCegarLoop]: 85 mSDtfsCounter, 46 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:18,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 252 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:52:18,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2023-11-29 00:52:18,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 110. [2023-11-29 00:52:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 62 states have (on average 1.967741935483871) internal successors, (122), 109 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 122 transitions. [2023-11-29 00:52:18,404 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 122 transitions. Word has length 7 [2023-11-29 00:52:18,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:18,405 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 122 transitions. [2023-11-29 00:52:18,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.75) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 122 transitions. [2023-11-29 00:52:18,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-29 00:52:18,406 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:18,406 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:18,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-29 00:52:18,406 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:18,407 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:18,407 INFO L85 PathProgramCache]: Analyzing trace with hash 982537626, now seen corresponding path program 1 times [2023-11-29 00:52:18,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:18,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611560179] [2023-11-29 00:52:18,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:18,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:18,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:18,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:18,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611560179] [2023-11-29 00:52:18,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611560179] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:18,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:18,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:52:18,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154851534] [2023-11-29 00:52:18,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:18,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:52:18,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:18,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:52:18,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:18,609 INFO L87 Difference]: Start difference. First operand 110 states and 122 transitions. Second operand has 5 states, 4 states have (on average 1.75) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:18,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:18,787 INFO L93 Difference]: Finished difference Result 109 states and 121 transitions. [2023-11-29 00:52:18,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:52:18,787 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 1.75) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2023-11-29 00:52:18,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:18,789 INFO L225 Difference]: With dead ends: 109 [2023-11-29 00:52:18,789 INFO L226 Difference]: Without dead ends: 109 [2023-11-29 00:52:18,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:52:18,790 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 1 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 282 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:18,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 282 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:52:18,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2023-11-29 00:52:18,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2023-11-29 00:52:18,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 62 states have (on average 1.9516129032258065) internal successors, (121), 108 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:18,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 121 transitions. [2023-11-29 00:52:18,798 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 121 transitions. Word has length 7 [2023-11-29 00:52:18,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:18,799 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 121 transitions. [2023-11-29 00:52:18,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 1.75) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 121 transitions. [2023-11-29 00:52:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-29 00:52:18,800 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:18,800 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:18,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-29 00:52:18,800 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr18REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:18,801 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:18,801 INFO L85 PathProgramCache]: Analyzing trace with hash 1618272074, now seen corresponding path program 1 times [2023-11-29 00:52:18,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:18,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188687806] [2023-11-29 00:52:18,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:18,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:18,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:18,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:18,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:18,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188687806] [2023-11-29 00:52:18,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188687806] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:18,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:18,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 00:52:18,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928379592] [2023-11-29 00:52:18,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:18,905 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:52:18,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:18,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:52:18,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:52:18,906 INFO L87 Difference]: Start difference. First operand 109 states and 121 transitions. Second operand has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:19,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:19,055 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2023-11-29 00:52:19,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 00:52:19,056 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-11-29 00:52:19,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:19,057 INFO L225 Difference]: With dead ends: 110 [2023-11-29 00:52:19,057 INFO L226 Difference]: Without dead ends: 110 [2023-11-29 00:52:19,057 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:19,058 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 149 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:19,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 56 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:19,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2023-11-29 00:52:19,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 101. [2023-11-29 00:52:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 67 states have (on average 1.7611940298507462) internal successors, (118), 100 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:19,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2023-11-29 00:52:19,067 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 10 [2023-11-29 00:52:19,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:19,067 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2023-11-29 00:52:19,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2023-11-29 00:52:19,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-29 00:52:19,068 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:19,068 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:19,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-29 00:52:19,069 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr19REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:19,069 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:19,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1618272075, now seen corresponding path program 1 times [2023-11-29 00:52:19,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:19,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007012638] [2023-11-29 00:52:19,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:19,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:19,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:19,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:19,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007012638] [2023-11-29 00:52:19,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2007012638] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:19,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:19,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:52:19,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915809467] [2023-11-29 00:52:19,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:19,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 00:52:19,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:19,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 00:52:19,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:52:19,253 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:19,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:19,469 INFO L93 Difference]: Finished difference Result 148 states and 166 transitions. [2023-11-29 00:52:19,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:52:19,469 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-11-29 00:52:19,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:19,470 INFO L225 Difference]: With dead ends: 148 [2023-11-29 00:52:19,470 INFO L226 Difference]: Without dead ends: 148 [2023-11-29 00:52:19,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:52:19,472 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 179 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:19,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [179 Valid, 89 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 166 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:52:19,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2023-11-29 00:52:19,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 124. [2023-11-29 00:52:19,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 90 states have (on average 1.6555555555555554) internal successors, (149), 123 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 149 transitions. [2023-11-29 00:52:19,480 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 149 transitions. Word has length 10 [2023-11-29 00:52:19,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:19,480 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 149 transitions. [2023-11-29 00:52:19,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 149 transitions. [2023-11-29 00:52:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-29 00:52:19,481 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:19,481 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:19,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-29 00:52:19,481 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr22REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:19,482 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:19,482 INFO L85 PathProgramCache]: Analyzing trace with hash 381486353, now seen corresponding path program 1 times [2023-11-29 00:52:19,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:19,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021287601] [2023-11-29 00:52:19,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:19,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:19,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:19,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021287601] [2023-11-29 00:52:19,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021287601] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:19,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:19,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:52:19,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958753857] [2023-11-29 00:52:19,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:19,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:52:19,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:19,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:52:19,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:19,583 INFO L87 Difference]: Start difference. First operand 124 states and 149 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:19,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:19,753 INFO L93 Difference]: Finished difference Result 124 states and 149 transitions. [2023-11-29 00:52:19,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:52:19,754 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-11-29 00:52:19,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:19,755 INFO L225 Difference]: With dead ends: 124 [2023-11-29 00:52:19,755 INFO L226 Difference]: Without dead ends: 124 [2023-11-29 00:52:19,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:52:19,756 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 51 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:19,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 175 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:19,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2023-11-29 00:52:19,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 123. [2023-11-29 00:52:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 90 states have (on average 1.6444444444444444) internal successors, (148), 122 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 148 transitions. [2023-11-29 00:52:19,763 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 148 transitions. Word has length 12 [2023-11-29 00:52:19,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:19,763 INFO L495 AbstractCegarLoop]: Abstraction has 123 states and 148 transitions. [2023-11-29 00:52:19,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 148 transitions. [2023-11-29 00:52:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-29 00:52:19,764 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:19,765 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:19,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-29 00:52:19,765 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr23REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:19,765 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:19,766 INFO L85 PathProgramCache]: Analyzing trace with hash 381486354, now seen corresponding path program 1 times [2023-11-29 00:52:19,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:19,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723184622] [2023-11-29 00:52:19,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:19,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:19,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:19,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723184622] [2023-11-29 00:52:19,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723184622] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:19,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:19,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:52:19,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523572970] [2023-11-29 00:52:19,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:19,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:52:19,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:19,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:52:19,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:19,931 INFO L87 Difference]: Start difference. First operand 123 states and 148 transitions. Second operand has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:20,091 INFO L93 Difference]: Finished difference Result 114 states and 139 transitions. [2023-11-29 00:52:20,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 00:52:20,092 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2023-11-29 00:52:20,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:20,093 INFO L225 Difference]: With dead ends: 114 [2023-11-29 00:52:20,093 INFO L226 Difference]: Without dead ends: 114 [2023-11-29 00:52:20,093 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:52:20,094 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 17 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:20,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 207 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:20,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2023-11-29 00:52:20,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 109. [2023-11-29 00:52:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 86 states have (on average 1.5465116279069768) internal successors, (133), 108 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 133 transitions. [2023-11-29 00:52:20,100 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 133 transitions. Word has length 12 [2023-11-29 00:52:20,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:20,101 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 133 transitions. [2023-11-29 00:52:20,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 3.0) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 133 transitions. [2023-11-29 00:52:20,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-29 00:52:20,102 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:20,102 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:20,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-29 00:52:20,103 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr65ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:20,103 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:20,103 INFO L85 PathProgramCache]: Analyzing trace with hash -995054051, now seen corresponding path program 1 times [2023-11-29 00:52:20,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:20,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983310093] [2023-11-29 00:52:20,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:20,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:20,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:20,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:20,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983310093] [2023-11-29 00:52:20,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983310093] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:20,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:20,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 00:52:20,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872921931] [2023-11-29 00:52:20,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:20,154 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:52:20,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:20,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:52:20,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:52:20,156 INFO L87 Difference]: Start difference. First operand 109 states and 133 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:20,257 INFO L93 Difference]: Finished difference Result 131 states and 150 transitions. [2023-11-29 00:52:20,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 00:52:20,258 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2023-11-29 00:52:20,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:20,259 INFO L225 Difference]: With dead ends: 131 [2023-11-29 00:52:20,259 INFO L226 Difference]: Without dead ends: 131 [2023-11-29 00:52:20,260 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:52:20,261 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 101 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:20,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [101 Valid, 113 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:20,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2023-11-29 00:52:20,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 109. [2023-11-29 00:52:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 86 states have (on average 1.5232558139534884) internal successors, (131), 108 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 131 transitions. [2023-11-29 00:52:20,266 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 131 transitions. Word has length 15 [2023-11-29 00:52:20,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:20,266 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 131 transitions. [2023-11-29 00:52:20,266 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 131 transitions. [2023-11-29 00:52:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-29 00:52:20,267 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:20,267 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:20,267 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-29 00:52:20,268 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:20,268 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:20,268 INFO L85 PathProgramCache]: Analyzing trace with hash 638826154, now seen corresponding path program 1 times [2023-11-29 00:52:20,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:20,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361349274] [2023-11-29 00:52:20,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:20,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:20,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:20,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361349274] [2023-11-29 00:52:20,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361349274] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:20,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:20,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:52:20,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886880414] [2023-11-29 00:52:20,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:20,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:52:20,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:20,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:52:20,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:52:20,311 INFO L87 Difference]: Start difference. First operand 109 states and 131 transitions. Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:20,370 INFO L93 Difference]: Finished difference Result 131 states and 161 transitions. [2023-11-29 00:52:20,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:52:20,370 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2023-11-29 00:52:20,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:20,372 INFO L225 Difference]: With dead ends: 131 [2023-11-29 00:52:20,372 INFO L226 Difference]: Without dead ends: 131 [2023-11-29 00:52:20,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:20,373 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 18 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 210 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:20,373 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 210 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:20,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2023-11-29 00:52:20,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 113. [2023-11-29 00:52:20,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 90 states have (on average 1.5) internal successors, (135), 112 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 135 transitions. [2023-11-29 00:52:20,377 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 135 transitions. Word has length 17 [2023-11-29 00:52:20,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:20,378 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 135 transitions. [2023-11-29 00:52:20,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 4 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 135 transitions. [2023-11-29 00:52:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-29 00:52:20,379 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:20,379 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:20,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-29 00:52:20,379 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr30REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:20,380 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:20,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1890325896, now seen corresponding path program 1 times [2023-11-29 00:52:20,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:20,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653369873] [2023-11-29 00:52:20,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:20,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:20,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:20,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653369873] [2023-11-29 00:52:20,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653369873] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:20,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:20,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:52:20,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914856931] [2023-11-29 00:52:20,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:20,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:52:20,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:20,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:52:20,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:20,497 INFO L87 Difference]: Start difference. First operand 113 states and 135 transitions. Second operand has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:20,625 INFO L93 Difference]: Finished difference Result 117 states and 140 transitions. [2023-11-29 00:52:20,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:52:20,625 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2023-11-29 00:52:20,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:20,626 INFO L225 Difference]: With dead ends: 117 [2023-11-29 00:52:20,626 INFO L226 Difference]: Without dead ends: 117 [2023-11-29 00:52:20,626 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:52:20,627 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 5 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:20,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 218 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:20,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2023-11-29 00:52:20,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 112. [2023-11-29 00:52:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 90 states have (on average 1.488888888888889) internal successors, (134), 111 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 134 transitions. [2023-11-29 00:52:20,631 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 134 transitions. Word has length 17 [2023-11-29 00:52:20,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:20,631 INFO L495 AbstractCegarLoop]: Abstraction has 112 states and 134 transitions. [2023-11-29 00:52:20,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 134 transitions. [2023-11-29 00:52:20,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-29 00:52:20,632 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:20,632 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:20,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-29 00:52:20,633 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr31REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:20,633 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:20,633 INFO L85 PathProgramCache]: Analyzing trace with hash 1890325897, now seen corresponding path program 1 times [2023-11-29 00:52:20,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:20,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178422288] [2023-11-29 00:52:20,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:20,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:20,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:20,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:20,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178422288] [2023-11-29 00:52:20,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178422288] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:20,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:20,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:52:20,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473561977] [2023-11-29 00:52:20,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:20,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:52:20,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:20,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:52:20,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:20,844 INFO L87 Difference]: Start difference. First operand 112 states and 134 transitions. Second operand has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:20,983 INFO L93 Difference]: Finished difference Result 111 states and 133 transitions. [2023-11-29 00:52:20,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 00:52:20,984 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2023-11-29 00:52:20,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:20,985 INFO L225 Difference]: With dead ends: 111 [2023-11-29 00:52:20,985 INFO L226 Difference]: Without dead ends: 111 [2023-11-29 00:52:20,985 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:52:20,986 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 1 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:20,986 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 213 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:20,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2023-11-29 00:52:20,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2023-11-29 00:52:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 90 states have (on average 1.4777777777777779) internal successors, (133), 110 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 133 transitions. [2023-11-29 00:52:20,990 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 133 transitions. Word has length 17 [2023-11-29 00:52:20,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:20,990 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 133 transitions. [2023-11-29 00:52:20,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.25) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 133 transitions. [2023-11-29 00:52:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-29 00:52:20,991 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:20,991 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:20,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-29 00:52:20,992 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:20,992 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:20,992 INFO L85 PathProgramCache]: Analyzing trace with hash -1737809532, now seen corresponding path program 1 times [2023-11-29 00:52:20,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:20,992 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814695586] [2023-11-29 00:52:20,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:20,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:21,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:21,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:21,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814695586] [2023-11-29 00:52:21,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814695586] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:21,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:21,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:52:21,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3038921] [2023-11-29 00:52:21,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:21,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:52:21,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:21,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:52:21,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:21,106 INFO L87 Difference]: Start difference. First operand 111 states and 133 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:21,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:21,285 INFO L93 Difference]: Finished difference Result 200 states and 237 transitions. [2023-11-29 00:52:21,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 00:52:21,286 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2023-11-29 00:52:21,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:21,287 INFO L225 Difference]: With dead ends: 200 [2023-11-29 00:52:21,287 INFO L226 Difference]: Without dead ends: 200 [2023-11-29 00:52:21,288 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 00:52:21,288 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 110 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:21,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 229 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:52:21,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2023-11-29 00:52:21,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 118. [2023-11-29 00:52:21,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 97 states have (on average 1.4536082474226804) internal successors, (141), 117 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 141 transitions. [2023-11-29 00:52:21,293 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 141 transitions. Word has length 18 [2023-11-29 00:52:21,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:21,293 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 141 transitions. [2023-11-29 00:52:21,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2023-11-29 00:52:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-29 00:52:21,294 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:21,295 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:21,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-29 00:52:21,295 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:21,295 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:21,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1183403644, now seen corresponding path program 1 times [2023-11-29 00:52:21,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:21,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468917714] [2023-11-29 00:52:21,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:21,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:21,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:21,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:21,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468917714] [2023-11-29 00:52:21,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468917714] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:21,403 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:21,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 00:52:21,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554249127] [2023-11-29 00:52:21,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:21,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 00:52:21,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:21,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 00:52:21,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:52:21,404 INFO L87 Difference]: Start difference. First operand 118 states and 141 transitions. Second operand has 7 states, 6 states have (on average 3.0) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:21,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:21,702 INFO L93 Difference]: Finished difference Result 211 states and 250 transitions. [2023-11-29 00:52:21,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 00:52:21,702 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2023-11-29 00:52:21,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:21,703 INFO L225 Difference]: With dead ends: 211 [2023-11-29 00:52:21,703 INFO L226 Difference]: Without dead ends: 211 [2023-11-29 00:52:21,704 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-29 00:52:21,704 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 168 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:21,704 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 255 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:52:21,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2023-11-29 00:52:21,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 130. [2023-11-29 00:52:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 109 states have (on average 1.4403669724770642) internal successors, (157), 129 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 157 transitions. [2023-11-29 00:52:21,709 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 157 transitions. Word has length 18 [2023-11-29 00:52:21,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:21,710 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 157 transitions. [2023-11-29 00:52:21,710 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.0) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 157 transitions. [2023-11-29 00:52:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-29 00:52:21,710 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:21,711 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:21,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-29 00:52:21,711 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr47REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:21,711 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:21,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1183403645, now seen corresponding path program 1 times [2023-11-29 00:52:21,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:21,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619982093] [2023-11-29 00:52:21,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:21,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:21,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:21,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:21,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619982093] [2023-11-29 00:52:21,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619982093] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:21,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:21,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:52:21,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383846981] [2023-11-29 00:52:21,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:21,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:52:21,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:21,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:52:21,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:21,789 INFO L87 Difference]: Start difference. First operand 130 states and 157 transitions. Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:21,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:21,978 INFO L93 Difference]: Finished difference Result 207 states and 245 transitions. [2023-11-29 00:52:21,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 00:52:21,979 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2023-11-29 00:52:21,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:21,980 INFO L225 Difference]: With dead ends: 207 [2023-11-29 00:52:21,980 INFO L226 Difference]: Without dead ends: 207 [2023-11-29 00:52:21,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 00:52:21,981 INFO L413 NwaCegarLoop]: 105 mSDtfsCounter, 102 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:21,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 324 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:52:21,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2023-11-29 00:52:21,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 118. [2023-11-29 00:52:21,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 97 states have (on average 1.4536082474226804) internal successors, (141), 117 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:21,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 141 transitions. [2023-11-29 00:52:21,986 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 141 transitions. Word has length 18 [2023-11-29 00:52:21,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:21,986 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 141 transitions. [2023-11-29 00:52:21,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 5 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:21,986 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2023-11-29 00:52:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-29 00:52:21,987 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:21,987 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:21,987 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-29 00:52:21,987 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:21,988 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:21,988 INFO L85 PathProgramCache]: Analyzing trace with hash 2122213363, now seen corresponding path program 1 times [2023-11-29 00:52:21,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:21,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356041124] [2023-11-29 00:52:21,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:21,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:22,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:22,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356041124] [2023-11-29 00:52:22,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356041124] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:22,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:22,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 00:52:22,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634536945] [2023-11-29 00:52:22,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:22,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 00:52:22,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:22,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 00:52:22,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-29 00:52:22,145 INFO L87 Difference]: Start difference. First operand 118 states and 141 transitions. Second operand has 9 states, 8 states have (on average 2.375) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:22,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:22,643 INFO L93 Difference]: Finished difference Result 256 states and 302 transitions. [2023-11-29 00:52:22,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-29 00:52:22,643 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.375) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2023-11-29 00:52:22,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:22,645 INFO L225 Difference]: With dead ends: 256 [2023-11-29 00:52:22,645 INFO L226 Difference]: Without dead ends: 256 [2023-11-29 00:52:22,646 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=354, Unknown=0, NotChecked=0, Total=462 [2023-11-29 00:52:22,647 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 272 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 272 SdHoareTripleChecker+Valid, 440 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:22,647 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [272 Valid, 440 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 00:52:22,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2023-11-29 00:52:22,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 129. [2023-11-29 00:52:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 108 states have (on average 1.4444444444444444) internal successors, (156), 128 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 156 transitions. [2023-11-29 00:52:22,651 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 156 transitions. Word has length 19 [2023-11-29 00:52:22,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:22,652 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 156 transitions. [2023-11-29 00:52:22,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.375) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:22,652 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 156 transitions. [2023-11-29 00:52:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-29 00:52:22,652 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:22,652 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:22,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-29 00:52:22,653 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr47REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:22,653 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:22,653 INFO L85 PathProgramCache]: Analyzing trace with hash 2122213364, now seen corresponding path program 1 times [2023-11-29 00:52:22,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:22,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113594718] [2023-11-29 00:52:22,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:22,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:22,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:22,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:22,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113594718] [2023-11-29 00:52:22,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113594718] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:22,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:22,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 00:52:22,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117506206] [2023-11-29 00:52:22,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:22,933 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 00:52:22,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:22,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 00:52:22,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2023-11-29 00:52:22,934 INFO L87 Difference]: Start difference. First operand 129 states and 156 transitions. Second operand has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:23,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:23,387 INFO L93 Difference]: Finished difference Result 176 states and 209 transitions. [2023-11-29 00:52:23,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-29 00:52:23,388 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2023-11-29 00:52:23,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:23,389 INFO L225 Difference]: With dead ends: 176 [2023-11-29 00:52:23,389 INFO L226 Difference]: Without dead ends: 176 [2023-11-29 00:52:23,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2023-11-29 00:52:23,390 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 146 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 434 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 434 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:23,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 353 Invalid, 445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 434 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 00:52:23,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2023-11-29 00:52:23,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 129. [2023-11-29 00:52:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 108 states have (on average 1.4351851851851851) internal successors, (155), 128 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:23,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 155 transitions. [2023-11-29 00:52:23,393 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 155 transitions. Word has length 19 [2023-11-29 00:52:23,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:23,393 INFO L495 AbstractCegarLoop]: Abstraction has 129 states and 155 transitions. [2023-11-29 00:52:23,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.111111111111111) internal successors, (19), 9 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 155 transitions. [2023-11-29 00:52:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-29 00:52:23,394 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:23,394 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:23,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-29 00:52:23,394 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr50ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:23,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:23,395 INFO L85 PathProgramCache]: Analyzing trace with hash 537192946, now seen corresponding path program 1 times [2023-11-29 00:52:23,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:23,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513998869] [2023-11-29 00:52:23,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:23,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:23,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:23,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513998869] [2023-11-29 00:52:23,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513998869] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:23,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:23,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 00:52:23,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285574843] [2023-11-29 00:52:23,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:23,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:52:23,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:23,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:52:23,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:52:23,430 INFO L87 Difference]: Start difference. First operand 129 states and 155 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:23,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:23,470 INFO L93 Difference]: Finished difference Result 131 states and 157 transitions. [2023-11-29 00:52:23,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:52:23,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2023-11-29 00:52:23,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:23,471 INFO L225 Difference]: With dead ends: 131 [2023-11-29 00:52:23,471 INFO L226 Difference]: Without dead ends: 131 [2023-11-29 00:52:23,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:52:23,472 INFO L413 NwaCegarLoop]: 72 mSDtfsCounter, 0 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:23,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 140 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-29 00:52:23,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2023-11-29 00:52:23,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2023-11-29 00:52:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 110 states have (on average 1.4272727272727272) internal successors, (157), 130 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 157 transitions. [2023-11-29 00:52:23,476 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 157 transitions. Word has length 20 [2023-11-29 00:52:23,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:23,477 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 157 transitions. [2023-11-29 00:52:23,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 157 transitions. [2023-11-29 00:52:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-29 00:52:23,480 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:23,480 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:23,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-11-29 00:52:23,480 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr50ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:23,480 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:23,481 INFO L85 PathProgramCache]: Analyzing trace with hash -522394084, now seen corresponding path program 1 times [2023-11-29 00:52:23,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:23,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217843756] [2023-11-29 00:52:23,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:23,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:23,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:23,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:23,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217843756] [2023-11-29 00:52:23,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217843756] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:23,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:23,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:52:23,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46327595] [2023-11-29 00:52:23,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:23,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:52:23,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:23,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:52:23,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:23,598 INFO L87 Difference]: Start difference. First operand 131 states and 157 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:23,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:23,797 INFO L93 Difference]: Finished difference Result 198 states and 232 transitions. [2023-11-29 00:52:23,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 00:52:23,797 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2023-11-29 00:52:23,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:23,799 INFO L225 Difference]: With dead ends: 198 [2023-11-29 00:52:23,799 INFO L226 Difference]: Without dead ends: 198 [2023-11-29 00:52:23,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 00:52:23,800 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 75 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:23,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 231 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 00:52:23,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2023-11-29 00:52:23,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 136. [2023-11-29 00:52:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 115 states have (on average 1.4173913043478261) internal successors, (163), 135 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 163 transitions. [2023-11-29 00:52:23,804 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 163 transitions. Word has length 21 [2023-11-29 00:52:23,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:23,805 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 163 transitions. [2023-11-29 00:52:23,805 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 5 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 163 transitions. [2023-11-29 00:52:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-29 00:52:23,805 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:23,806 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:23,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-11-29 00:52:23,806 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr50ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:23,806 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:23,806 INFO L85 PathProgramCache]: Analyzing trace with hash -34712243, now seen corresponding path program 1 times [2023-11-29 00:52:23,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:23,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407401275] [2023-11-29 00:52:23,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:23,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:24,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:24,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:24,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407401275] [2023-11-29 00:52:24,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407401275] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:24,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:24,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-29 00:52:24,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27127490] [2023-11-29 00:52:24,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:24,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-29 00:52:24,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:24,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-29 00:52:24,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-11-29 00:52:24,005 INFO L87 Difference]: Start difference. First operand 136 states and 163 transitions. Second operand has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:24,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:24,435 INFO L93 Difference]: Finished difference Result 203 states and 233 transitions. [2023-11-29 00:52:24,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 00:52:24,435 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2023-11-29 00:52:24,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:24,437 INFO L225 Difference]: With dead ends: 203 [2023-11-29 00:52:24,437 INFO L226 Difference]: Without dead ends: 203 [2023-11-29 00:52:24,437 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2023-11-29 00:52:24,438 INFO L413 NwaCegarLoop]: 74 mSDtfsCounter, 181 mSDsluCounter, 358 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:24,438 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 432 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 00:52:24,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2023-11-29 00:52:24,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 136. [2023-11-29 00:52:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 115 states have (on average 1.4086956521739131) internal successors, (162), 135 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 162 transitions. [2023-11-29 00:52:24,442 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 162 transitions. Word has length 22 [2023-11-29 00:52:24,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:24,443 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 162 transitions. [2023-11-29 00:52:24,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 162 transitions. [2023-11-29 00:52:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-29 00:52:24,443 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:24,444 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:24,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-11-29 00:52:24,444 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr40REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:24,444 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:24,444 INFO L85 PathProgramCache]: Analyzing trace with hash 856886732, now seen corresponding path program 1 times [2023-11-29 00:52:24,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:24,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947232681] [2023-11-29 00:52:24,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:24,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:24,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:24,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947232681] [2023-11-29 00:52:24,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1947232681] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:24,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:24,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:52:24,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222919647] [2023-11-29 00:52:24,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:24,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:52:24,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:24,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:52:24,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:52:24,491 INFO L87 Difference]: Start difference. First operand 136 states and 162 transitions. Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:24,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:24,573 INFO L93 Difference]: Finished difference Result 155 states and 184 transitions. [2023-11-29 00:52:24,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 00:52:24,574 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2023-11-29 00:52:24,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:24,575 INFO L225 Difference]: With dead ends: 155 [2023-11-29 00:52:24,575 INFO L226 Difference]: Without dead ends: 155 [2023-11-29 00:52:24,575 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-29 00:52:24,576 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 19 mSDsluCounter, 198 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 268 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:24,576 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 268 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:24,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2023-11-29 00:52:24,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 140. [2023-11-29 00:52:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 119 states have (on average 1.3865546218487395) internal successors, (165), 139 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 165 transitions. [2023-11-29 00:52:24,581 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 165 transitions. Word has length 22 [2023-11-29 00:52:24,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:24,581 INFO L495 AbstractCegarLoop]: Abstraction has 140 states and 165 transitions. [2023-11-29 00:52:24,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 165 transitions. [2023-11-29 00:52:24,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-29 00:52:24,582 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:24,582 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:24,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-11-29 00:52:24,582 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr50ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:24,582 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:24,583 INFO L85 PathProgramCache]: Analyzing trace with hash -1232352539, now seen corresponding path program 1 times [2023-11-29 00:52:24,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:24,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111133928] [2023-11-29 00:52:24,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:24,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:24,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:24,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:24,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111133928] [2023-11-29 00:52:24,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111133928] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:24,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:24,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 00:52:24,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574718653] [2023-11-29 00:52:24,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:24,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 00:52:24,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:24,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 00:52:24,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:52:24,708 INFO L87 Difference]: Start difference. First operand 140 states and 165 transitions. Second operand has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:24,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:24,892 INFO L93 Difference]: Finished difference Result 165 states and 193 transitions. [2023-11-29 00:52:24,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 00:52:24,892 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-29 00:52:24,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:24,893 INFO L225 Difference]: With dead ends: 165 [2023-11-29 00:52:24,894 INFO L226 Difference]: Without dead ends: 165 [2023-11-29 00:52:24,894 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2023-11-29 00:52:24,895 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 40 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 223 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:24,895 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 223 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-29 00:52:24,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-11-29 00:52:24,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 143. [2023-11-29 00:52:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 122 states have (on average 1.3852459016393444) internal successors, (169), 142 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:24,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 169 transitions. [2023-11-29 00:52:24,899 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 169 transitions. Word has length 23 [2023-11-29 00:52:24,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:24,899 INFO L495 AbstractCegarLoop]: Abstraction has 143 states and 169 transitions. [2023-11-29 00:52:24,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 169 transitions. [2023-11-29 00:52:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-29 00:52:24,900 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:24,900 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:24,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-11-29 00:52:24,900 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr40REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:24,900 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:24,901 INFO L85 PathProgramCache]: Analyzing trace with hash 501000054, now seen corresponding path program 1 times [2023-11-29 00:52:24,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:24,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123569561] [2023-11-29 00:52:24,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:24,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:25,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:25,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123569561] [2023-11-29 00:52:25,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123569561] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:52:25,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1444512026] [2023-11-29 00:52:25,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:25,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:52:25,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:52:25,079 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:52:25,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 00:52:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:25,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-29 00:52:25,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:52:25,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:52:25,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:52:25,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 00:52:25,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2023-11-29 00:52:25,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-29 00:52:25,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-29 00:52:25,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:25,574 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:52:26,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-11-29 00:52:26,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2023-11-29 00:52:26,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-11-29 00:52:26,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:52:26,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:26,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1444512026] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:52:26,111 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 00:52:26,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6, 5] total 12 [2023-11-29 00:52:26,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934725191] [2023-11-29 00:52:26,112 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 00:52:26,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-29 00:52:26,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:26,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-29 00:52:26,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-11-29 00:52:26,114 INFO L87 Difference]: Start difference. First operand 143 states and 169 transitions. Second operand has 12 states, 12 states have (on average 5.416666666666667) internal successors, (65), 12 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:26,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:26,635 INFO L93 Difference]: Finished difference Result 204 states and 233 transitions. [2023-11-29 00:52:26,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-29 00:52:26,636 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.416666666666667) internal successors, (65), 12 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2023-11-29 00:52:26,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:26,637 INFO L225 Difference]: With dead ends: 204 [2023-11-29 00:52:26,637 INFO L226 Difference]: Without dead ends: 204 [2023-11-29 00:52:26,638 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=119, Invalid=343, Unknown=0, NotChecked=0, Total=462 [2023-11-29 00:52:26,638 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 309 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 309 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:26,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [309 Valid, 305 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 270 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-29 00:52:26,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2023-11-29 00:52:26,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 170. [2023-11-29 00:52:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 149 states have (on average 1.3758389261744965) internal successors, (205), 169 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 205 transitions. [2023-11-29 00:52:26,644 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 205 transitions. Word has length 23 [2023-11-29 00:52:26,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:26,644 INFO L495 AbstractCegarLoop]: Abstraction has 170 states and 205 transitions. [2023-11-29 00:52:26,644 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.416666666666667) internal successors, (65), 12 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:26,644 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 205 transitions. [2023-11-29 00:52:26,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-29 00:52:26,644 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:26,645 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:26,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 00:52:26,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:52:26,845 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr50ASSERT_VIOLATIONMEMORY_LEAK === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:26,846 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:26,846 INFO L85 PathProgramCache]: Analyzing trace with hash 630085771, now seen corresponding path program 1 times [2023-11-29 00:52:26,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:26,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140534329] [2023-11-29 00:52:26,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:26,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:27,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:27,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140534329] [2023-11-29 00:52:27,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140534329] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:52:27,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:52:27,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-11-29 00:52:27,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637417401] [2023-11-29 00:52:27,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:52:27,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-29 00:52:27,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:27,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-29 00:52:27,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2023-11-29 00:52:27,131 INFO L87 Difference]: Start difference. First operand 170 states and 205 transitions. Second operand has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 11 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:27,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:27,723 INFO L93 Difference]: Finished difference Result 206 states and 237 transitions. [2023-11-29 00:52:27,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-29 00:52:27,724 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 11 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2023-11-29 00:52:27,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:27,725 INFO L225 Difference]: With dead ends: 206 [2023-11-29 00:52:27,725 INFO L226 Difference]: Without dead ends: 206 [2023-11-29 00:52:27,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=113, Invalid=393, Unknown=0, NotChecked=0, Total=506 [2023-11-29 00:52:27,725 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 167 mSDsluCounter, 443 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 509 SdHoareTripleChecker+Invalid, 612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:27,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 509 Invalid, 612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 00:52:27,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2023-11-29 00:52:27,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 168. [2023-11-29 00:52:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 147 states have (on average 1.3673469387755102) internal successors, (201), 167 states have internal predecessors, (201), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 201 transitions. [2023-11-29 00:52:27,729 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 201 transitions. Word has length 25 [2023-11-29 00:52:27,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:27,730 INFO L495 AbstractCegarLoop]: Abstraction has 168 states and 201 transitions. [2023-11-29 00:52:27,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.272727272727273) internal successors, (25), 11 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 201 transitions. [2023-11-29 00:52:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-29 00:52:27,730 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:27,730 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:27,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-11-29 00:52:27,731 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:27,731 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:27,731 INFO L85 PathProgramCache]: Analyzing trace with hash -131323555, now seen corresponding path program 1 times [2023-11-29 00:52:27,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:27,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755066750] [2023-11-29 00:52:27,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:27,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:28,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:28,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755066750] [2023-11-29 00:52:28,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755066750] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:52:28,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [535933043] [2023-11-29 00:52:28,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:28,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:52:28,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:52:28,215 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:52:28,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 00:52:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:28,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-29 00:52:28,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:52:28,345 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-29 00:52:28,380 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:52:28,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:52:28,503 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-29 00:52:28,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-11-29 00:52:28,577 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-29 00:52:28,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2023-11-29 00:52:28,600 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-11-29 00:52:28,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 15 [2023-11-29 00:52:28,788 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:52:28,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 57 [2023-11-29 00:52:28,803 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:52:28,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 74 [2023-11-29 00:52:28,969 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:52:28,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 57 [2023-11-29 00:52:28,984 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:52:28,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 74 [2023-11-29 00:52:29,048 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:52:29,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 74 treesize of output 57 [2023-11-29 00:52:29,062 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:52:29,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 74 [2023-11-29 00:52:29,436 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:52:29,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 59 [2023-11-29 00:52:29,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-29 00:52:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:29,741 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:52:30,152 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset|)) (.cse2 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (and (forall ((v_ArrVal_696 (Array Int Int))) (let ((.cse0 (select (select (store |c_#memory_$Pointer$#1.base| .cse1 v_ArrVal_696) |c_ULTIMATE.start_main_~head~0#1.base|) .cse2))) (or (= (select |c_#valid| .cse0) 1) (= .cse0 |c_ULTIMATE.start_main_~head~0#1.base|)))) (or (forall ((v_ArrVal_696 (Array Int Int))) (= (select |c_#valid| (select (select (store |c_#memory_$Pointer$#1.base| .cse1 v_ArrVal_696) |c_ULTIMATE.start_main_~head~0#1.base|) .cse2)) 1)) (forall ((v_ArrVal_695 (Array Int Int))) (= (select (select (store |c_#memory_$Pointer$#1.offset| .cse1 v_ArrVal_695) |c_ULTIMATE.start_main_~head~0#1.base|) .cse2) |c_ULTIMATE.start_main_~head~0#1.offset|))))) is different from false [2023-11-29 00:52:30,233 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base|)) (.cse2 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (and (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int) (v_ArrVal_696 (Array Int Int))) (let ((.cse0 (select (select (store (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse1 |ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_#t~malloc7#1.base|)) |c_ULTIMATE.start_main_#t~malloc7#1.base| v_ArrVal_696) |c_ULTIMATE.start_main_~head~0#1.base|) .cse2))) (or (= (select |c_#valid| .cse0) 1) (= |c_ULTIMATE.start_main_~head~0#1.base| .cse0)))) (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int)) (or (forall ((v_ArrVal_695 (Array Int Int))) (= |c_ULTIMATE.start_main_~head~0#1.offset| (select (select (store (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~x~0#1.base| (store (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_#t~malloc7#1.offset|)) |c_ULTIMATE.start_main_#t~malloc7#1.base| v_ArrVal_695) |c_ULTIMATE.start_main_~head~0#1.base|) .cse2))) (forall ((v_ArrVal_696 (Array Int Int))) (= (select |c_#valid| (select (select (store (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse1 |ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_#t~malloc7#1.base|)) |c_ULTIMATE.start_main_#t~malloc7#1.base| v_ArrVal_696) |c_ULTIMATE.start_main_~head~0#1.base|) .cse2)) 1)))))) is different from false [2023-11-29 00:52:30,785 INFO L349 Elim1Store]: treesize reduction 23, result has 45.2 percent of original size [2023-11-29 00:52:30,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 48 [2023-11-29 00:52:30,792 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-29 00:52:30,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 105 treesize of output 59 [2023-11-29 00:52:30,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 12 [2023-11-29 00:52:30,824 INFO L349 Elim1Store]: treesize reduction 23, result has 45.2 percent of original size [2023-11-29 00:52:30,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 36 [2023-11-29 00:52:30,833 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-11-29 00:52:30,833 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 101 treesize of output 69 [2023-11-29 00:52:30,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2023-11-29 00:52:30,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-29 00:52:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:30,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [535933043] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:52:30,952 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 00:52:30,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 36 [2023-11-29 00:52:30,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931948625] [2023-11-29 00:52:30,952 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 00:52:30,952 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2023-11-29 00:52:30,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:52:30,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2023-11-29 00:52:30,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=950, Unknown=14, NotChecked=130, Total=1260 [2023-11-29 00:52:30,954 INFO L87 Difference]: Start difference. First operand 168 states and 201 transitions. Second operand has 36 states, 36 states have (on average 2.25) internal successors, (81), 36 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:40,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2023-11-29 00:52:44,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2023-11-29 00:52:49,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 00:52:55,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 00:52:57,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:52:57,246 INFO L93 Difference]: Finished difference Result 492 states and 567 transitions. [2023-11-29 00:52:57,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-11-29 00:52:57,246 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 2.25) internal successors, (81), 36 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2023-11-29 00:52:57,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:52:57,249 INFO L225 Difference]: With dead ends: 492 [2023-11-29 00:52:57,249 INFO L226 Difference]: Without dead ends: 492 [2023-11-29 00:52:57,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1644 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=1139, Invalid=5658, Unknown=17, NotChecked=326, Total=7140 [2023-11-29 00:52:57,251 INFO L413 NwaCegarLoop]: 76 mSDtfsCounter, 1046 mSDsluCounter, 1422 mSDsCounter, 0 mSdLazyCounter, 2133 mSolverCounterSat, 166 mSolverCounterUnsat, 26 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1046 SdHoareTripleChecker+Valid, 1498 SdHoareTripleChecker+Invalid, 3169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 166 IncrementalHoareTripleChecker+Valid, 2133 IncrementalHoareTripleChecker+Invalid, 26 IncrementalHoareTripleChecker+Unknown, 844 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2023-11-29 00:52:57,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1046 Valid, 1498 Invalid, 3169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [166 Valid, 2133 Invalid, 26 Unknown, 844 Unchecked, 18.5s Time] [2023-11-29 00:52:57,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2023-11-29 00:52:57,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 206. [2023-11-29 00:52:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 185 states have (on average 1.345945945945946) internal successors, (249), 205 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 249 transitions. [2023-11-29 00:52:57,257 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 249 transitions. Word has length 27 [2023-11-29 00:52:57,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:52:57,257 INFO L495 AbstractCegarLoop]: Abstraction has 206 states and 249 transitions. [2023-11-29 00:52:57,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 2.25) internal successors, (81), 36 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:52:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 249 transitions. [2023-11-29 00:52:57,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-29 00:52:57,258 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:52:57,258 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:52:57,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 00:52:57,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2023-11-29 00:52:57,462 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:52:57,462 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:52:57,462 INFO L85 PathProgramCache]: Analyzing trace with hash 943697870, now seen corresponding path program 1 times [2023-11-29 00:52:57,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:52:57,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123550165] [2023-11-29 00:52:57,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:57,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:52:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:58,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:58,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:52:58,015 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123550165] [2023-11-29 00:52:58,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123550165] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:52:58,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1511789753] [2023-11-29 00:52:58,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:52:58,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:52:58,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:52:58,017 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:52:58,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 00:52:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:52:58,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-29 00:52:58,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:52:58,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-29 00:52:58,217 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-29 00:52:58,217 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-11-29 00:52:58,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:52:58,356 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-29 00:52:58,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 33 [2023-11-29 00:52:58,444 INFO L349 Elim1Store]: treesize reduction 48, result has 36.0 percent of original size [2023-11-29 00:52:58,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 26 treesize of output 41 [2023-11-29 00:52:58,536 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-11-29 00:52:58,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 29 [2023-11-29 00:52:58,774 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:52:58,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 81 [2023-11-29 00:52:58,934 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:52:58,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 81 [2023-11-29 00:52:59,012 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:52:59,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 81 [2023-11-29 00:52:59,585 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:52:59,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 59 [2023-11-29 00:52:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:52:59,704 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:52:59,740 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_814 (Array Int Int))) (= (select |c_#valid| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_814) |c_ULTIMATE.start_main_~head~0#1.base|) (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) 1)) is different from false [2023-11-29 00:52:59,758 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_814 (Array Int Int))) (= (select |c_#valid| (select (select (store |c_#memory_$Pointer$#1.base| (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset|) v_ArrVal_814) |c_ULTIMATE.start_main_~head~0#1.base|) (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) 1)) is different from false [2023-11-29 00:53:03,785 WARN L854 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int) (v_ArrVal_814 (Array Int Int))) (= (select |c_#valid| (select (select (store (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| (store (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_#t~malloc7#1.base|)) |c_ULTIMATE.start_main_#t~malloc7#1.base| v_ArrVal_814) |c_ULTIMATE.start_main_~head~0#1.base|) (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) 1)) is different from false [2023-11-29 00:53:03,845 WARN L854 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int) (v_ArrVal_814 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc7#1.base_17| Int)) (or (= (select (store |c_#valid| |v_ULTIMATE.start_main_#t~malloc7#1.base_17| 1) (select (select (store (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~head~0#1.base| (store (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~head~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset| |v_ULTIMATE.start_main_#t~malloc7#1.base_17|)) |v_ULTIMATE.start_main_#t~malloc7#1.base_17| v_ArrVal_814) |c_ULTIMATE.start_main_~head~0#1.base|) (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) 1) (not (= (select |c_#valid| |v_ULTIMATE.start_main_#t~malloc7#1.base_17|) 0)))) is different from false [2023-11-29 00:53:03,857 WARN L854 $PredicateComparison]: unable to prove that (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int) (v_ArrVal_814 (Array Int Int)) (v_ArrVal_808 (Array Int Int)) (|v_ULTIMATE.start_main_#t~malloc7#1.base_17| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_main_#t~malloc7#1.base_17|) 0)) (= (select (store |c_#valid| |v_ULTIMATE.start_main_#t~malloc7#1.base_17| 1) (select (select (store (let ((.cse0 (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_#t~mem4#1.base| v_ArrVal_808))) (store .cse0 |c_ULTIMATE.start_main_~head~0#1.base| (store (select .cse0 |c_ULTIMATE.start_main_~head~0#1.base|) |ULTIMATE.start_main_~x~0#1.offset| |v_ULTIMATE.start_main_#t~malloc7#1.base_17|))) |v_ULTIMATE.start_main_#t~malloc7#1.base_17| v_ArrVal_814) |c_ULTIMATE.start_main_~head~0#1.base|) (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) 1))) is different from false [2023-11-29 00:53:03,921 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:53:03,925 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:53:03,925 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 31 [2023-11-29 00:53:03,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 48 [2023-11-29 00:53:03,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 25 [2023-11-29 00:53:03,940 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2023-11-29 00:53:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:53:04,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1511789753] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:53:04,087 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 00:53:04,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 12] total 33 [2023-11-29 00:53:04,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559058778] [2023-11-29 00:53:04,087 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 00:53:04,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-11-29 00:53:04,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:53:04,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-11-29 00:53:04,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=663, Unknown=6, NotChecked=290, Total=1122 [2023-11-29 00:53:04,089 INFO L87 Difference]: Start difference. First operand 206 states and 249 transitions. Second operand has 34 states, 33 states have (on average 2.212121212121212) internal successors, (73), 34 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:53:06,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 00:53:10,657 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2023-11-29 00:53:14,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2023-11-29 00:53:18,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2023-11-29 00:53:22,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2023-11-29 00:53:26,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2023-11-29 00:53:30,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2023-11-29 00:53:39,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 00:53:43,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2023-11-29 00:53:47,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2023-11-29 00:53:51,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 00:53:55,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 00:54:00,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:54:00,672 INFO L93 Difference]: Finished difference Result 454 states and 532 transitions. [2023-11-29 00:54:00,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2023-11-29 00:54:00,672 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 2.212121212121212) internal successors, (73), 34 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2023-11-29 00:54:00,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:54:00,674 INFO L225 Difference]: With dead ends: 454 [2023-11-29 00:54:00,674 INFO L226 Difference]: Without dead ends: 454 [2023-11-29 00:54:00,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 37 SyntacticMatches, 4 SemanticMatches, 62 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 901 ImplicationChecksByTransitivity, 14.4s TimeCoverageRelationStatistics Valid=656, Invalid=2778, Unknown=8, NotChecked=590, Total=4032 [2023-11-29 00:54:00,676 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 411 mSDsluCounter, 1245 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 82 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 411 SdHoareTripleChecker+Valid, 1342 SdHoareTripleChecker+Invalid, 3586 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 1748 IncrementalHoareTripleChecker+Unchecked, 47.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:54:00,676 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [411 Valid, 1342 Invalid, 3586 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 1740 Invalid, 16 Unknown, 1748 Unchecked, 47.1s Time] [2023-11-29 00:54:00,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2023-11-29 00:54:00,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 222. [2023-11-29 00:54:00,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 201 states have (on average 1.3432835820895523) internal successors, (270), 221 states have internal predecessors, (270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:54:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 270 transitions. [2023-11-29 00:54:00,681 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 270 transitions. Word has length 28 [2023-11-29 00:54:00,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:54:00,681 INFO L495 AbstractCegarLoop]: Abstraction has 222 states and 270 transitions. [2023-11-29 00:54:00,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 2.212121212121212) internal successors, (73), 34 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:54:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 270 transitions. [2023-11-29 00:54:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-29 00:54:00,682 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:54:00,682 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:54:00,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 00:54:00,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2023-11-29 00:54:00,882 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr47REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:54:00,883 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:54:00,883 INFO L85 PathProgramCache]: Analyzing trace with hash 943697871, now seen corresponding path program 1 times [2023-11-29 00:54:00,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:54:00,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361326508] [2023-11-29 00:54:00,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:54:00,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:54:00,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:54:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:54:01,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:54:01,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361326508] [2023-11-29 00:54:01,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361326508] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:54:01,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [498946637] [2023-11-29 00:54:01,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:54:01,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:54:01,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:54:01,843 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:54:01,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-29 00:54:01,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:54:01,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-29 00:54:01,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:54:01,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-29 00:54:01,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 00:54:02,010 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2023-11-29 00:54:02,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2023-11-29 00:54:02,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-29 00:54:02,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:54:02,181 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-29 00:54:02,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 52 [2023-11-29 00:54:02,190 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 11 [2023-11-29 00:54:02,311 INFO L349 Elim1Store]: treesize reduction 8, result has 61.9 percent of original size [2023-11-29 00:54:02,311 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 22 [2023-11-29 00:54:02,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-29 00:54:02,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:54:02,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2023-11-29 00:54:02,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:54:02,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2023-11-29 00:54:02,556 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:54:02,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 38 [2023-11-29 00:54:02,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:54:02,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2023-11-29 00:54:02,662 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:54:02,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 38 [2023-11-29 00:54:02,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:54:02,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2023-11-29 00:54:02,714 INFO L349 Elim1Store]: treesize reduction 19, result has 20.8 percent of original size [2023-11-29 00:54:02,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 70 treesize of output 59 [2023-11-29 00:54:02,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 16 [2023-11-29 00:54:03,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:54:03,097 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 21 [2023-11-29 00:54:03,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:54:03,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2023-11-29 00:54:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:54:03,132 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:54:03,289 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (and (forall ((v_ArrVal_939 (Array Int Int))) (<= 0 (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_939) |c_ULTIMATE.start_main_~head~0#1.base|) .cse0))) (forall ((v_ArrVal_939 (Array Int Int)) (v_ArrVal_938 (Array Int Int))) (<= (+ (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_939) |c_ULTIMATE.start_main_~head~0#1.base|) .cse0) 4) (select |c_#length| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_938) |c_ULTIMATE.start_main_~head~0#1.base|) .cse0)))))) is different from false [2023-11-29 00:54:03,324 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset|)) (.cse1 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (and (forall ((v_ArrVal_939 (Array Int Int)) (v_ArrVal_938 (Array Int Int))) (<= (+ (select (select (store |c_#memory_$Pointer$#1.offset| .cse0 v_ArrVal_939) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1) 4) (select |c_#length| (select (select (store |c_#memory_$Pointer$#1.base| .cse0 v_ArrVal_938) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1)))) (forall ((v_ArrVal_939 (Array Int Int))) (<= 0 (select (select (store |c_#memory_$Pointer$#1.offset| .cse0 v_ArrVal_939) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1))))) is different from false [2023-11-29 00:54:03,340 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~x~0#1.base| (store (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_#t~malloc7#1.offset|))) (.cse1 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (and (forall ((v_ArrVal_939 (Array Int Int)) (v_ArrVal_938 (Array Int Int))) (<= (+ 4 (select (select (store .cse0 |c_ULTIMATE.start_main_#t~malloc7#1.base| v_ArrVal_939) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1)) (select |c_#length| (select (select (store (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| (store (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| |c_ULTIMATE.start_main_#t~malloc7#1.base|)) |c_ULTIMATE.start_main_#t~malloc7#1.base| v_ArrVal_938) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1)))) (forall ((v_ArrVal_939 (Array Int Int))) (<= 0 (select (select (store .cse0 |c_ULTIMATE.start_main_#t~malloc7#1.base| v_ArrVal_939) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1))))) is different from false [2023-11-29 00:54:04,523 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:54:04,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 122 treesize of output 122 [2023-11-29 00:54:04,533 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:54:04,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 144 [2023-11-29 00:54:04,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 82 [2023-11-29 00:54:04,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 140 [2023-11-29 00:54:04,552 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:54:04,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 56 [2023-11-29 00:54:04,559 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:54:04,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2023-11-29 00:54:04,566 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:54:04,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 47 [2023-11-29 00:54:04,573 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:54:04,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 40 [2023-11-29 00:54:04,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2023-11-29 00:54:04,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2023-11-29 00:54:04,609 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:54:04,613 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:54:04,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 26 [2023-11-29 00:54:04,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2023-11-29 00:54:04,622 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:54:04,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2023-11-29 00:54:04,630 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:54:04,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:54:08,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:54:08,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [498946637] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:54:08,850 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-29 00:54:08,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 12] total 36 [2023-11-29 00:54:08,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969969354] [2023-11-29 00:54:08,851 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-29 00:54:08,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2023-11-29 00:54:08,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 00:54:08,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2023-11-29 00:54:08,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1024, Unknown=8, NotChecked=204, Total=1406 [2023-11-29 00:54:08,852 INFO L87 Difference]: Start difference. First operand 222 states and 270 transitions. Second operand has 38 states, 37 states have (on average 2.27027027027027) internal successors, (84), 37 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:54:10,438 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base|))) (let ((.cse0 (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~x~0#1.base| (store (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~x~0#1.base|) |c_ULTIMATE.start_main_~x~0#1.offset| 0))) (.cse2 (select .cse3 |c_ULTIMATE.start_main_~x~0#1.offset|)) (.cse1 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (and (forall ((|v_ULTIMATE.start_main_#t~malloc7#1.base_19| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_main_#t~malloc7#1.base_19|) 0)) (forall ((v_ArrVal_939 (Array Int Int))) (<= 0 (select (select (store .cse0 |v_ULTIMATE.start_main_#t~malloc7#1.base_19| v_ArrVal_939) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1))))) (forall ((v_ArrVal_939 (Array Int Int)) (v_ArrVal_938 (Array Int Int))) (<= (+ (select (select (store |c_#memory_$Pointer$#1.offset| .cse2 v_ArrVal_939) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1) 4) (select |c_#length| (select (select (store |c_#memory_$Pointer$#1.base| .cse2 v_ArrVal_938) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1)))) (= |c_ULTIMATE.start_main_~head~0#1.offset| 0) (forall ((|v_ULTIMATE.start_main_#t~malloc7#1.base_19| Int)) (or (not (= (select |c_#valid| |v_ULTIMATE.start_main_#t~malloc7#1.base_19|) 0)) (forall ((v_ArrVal_939 (Array Int Int)) (v_ArrVal_938 (Array Int Int)) (v_ArrVal_930 Int)) (<= (+ (select (select (store .cse0 |v_ULTIMATE.start_main_#t~malloc7#1.base_19| v_ArrVal_939) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1) 4) (select (store |c_#length| |v_ULTIMATE.start_main_#t~malloc7#1.base_19| v_ArrVal_930) (select (select (store (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse3 |c_ULTIMATE.start_main_~x~0#1.offset| |v_ULTIMATE.start_main_#t~malloc7#1.base_19|)) |v_ULTIMATE.start_main_#t~malloc7#1.base_19| v_ArrVal_938) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1)))))) (forall ((v_ArrVal_939 (Array Int Int))) (<= 0 (select (select (store |c_#memory_$Pointer$#1.offset| .cse2 v_ArrVal_939) |c_ULTIMATE.start_main_~head~0#1.base|) .cse1))) (= (select |c_#valid| |c_ULTIMATE.start_main_~head~0#1.base|) 1)))) is different from false [2023-11-29 00:54:17,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:54:17,022 INFO L93 Difference]: Finished difference Result 661 states and 772 transitions. [2023-11-29 00:54:17,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2023-11-29 00:54:17,023 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 37 states have (on average 2.27027027027027) internal successors, (84), 37 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2023-11-29 00:54:17,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:54:17,026 INFO L225 Difference]: With dead ends: 661 [2023-11-29 00:54:17,026 INFO L226 Difference]: Without dead ends: 661 [2023-11-29 00:54:17,027 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 71 ConstructedPredicates, 4 IntricatePredicates, 1 DeprecatedPredicates, 1170 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=920, Invalid=3778, Unknown=10, NotChecked=548, Total=5256 [2023-11-29 00:54:17,028 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 1231 mSDsluCounter, 1522 mSDsCounter, 0 mSdLazyCounter, 2149 mSolverCounterSat, 227 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1231 SdHoareTripleChecker+Valid, 1614 SdHoareTripleChecker+Invalid, 4127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 2149 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 1747 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2023-11-29 00:54:17,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1231 Valid, 1614 Invalid, 4127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [227 Valid, 2149 Invalid, 4 Unknown, 1747 Unchecked, 4.1s Time] [2023-11-29 00:54:17,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2023-11-29 00:54:17,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 251. [2023-11-29 00:54:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 230 states have (on average 1.3347826086956522) internal successors, (307), 250 states have internal predecessors, (307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:54:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 307 transitions. [2023-11-29 00:54:17,034 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 307 transitions. Word has length 28 [2023-11-29 00:54:17,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:54:17,034 INFO L495 AbstractCegarLoop]: Abstraction has 251 states and 307 transitions. [2023-11-29 00:54:17,034 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 37 states have (on average 2.27027027027027) internal successors, (84), 37 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 00:54:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 307 transitions. [2023-11-29 00:54:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-29 00:54:17,034 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:54:17,034 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:54:17,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-29 00:54:17,235 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2023-11-29 00:54:17,235 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr46REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 63 more)] === [2023-11-29 00:54:17,235 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:54:17,235 INFO L85 PathProgramCache]: Analyzing trace with hash 1108151235, now seen corresponding path program 1 times [2023-11-29 00:54:17,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 00:54:17,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377491814] [2023-11-29 00:54:17,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:54:17,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 00:54:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:54:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:54:17,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 00:54:17,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377491814] [2023-11-29 00:54:17,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377491814] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-29 00:54:17,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [445096626] [2023-11-29 00:54:17,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:54:17,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 00:54:17,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:54:17,749 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 00:54:17,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b2f8e9e-7f8e-4102-93ef-4aa425bd7e03/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-29 00:54:17,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:54:17,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-29 00:54:17,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:54:17,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-29 00:54:17,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:54:17,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:54:18,042 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-29 00:54:18,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-11-29 00:54:18,103 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-29 00:54:18,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2023-11-29 00:54:18,128 INFO L349 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2023-11-29 00:54:18,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 15 [2023-11-29 00:54:18,309 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:54:18,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 43 [2023-11-29 00:54:18,325 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:54:18,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 56 [2023-11-29 00:54:18,408 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-29 00:54:18,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-11-29 00:54:18,428 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:54:18,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 43 [2023-11-29 00:54:18,443 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:54:18,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 56 [2023-11-29 00:54:18,573 INFO L349 Elim1Store]: treesize reduction 72, result has 17.2 percent of original size [2023-11-29 00:54:18,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 67 treesize of output 42 [2023-11-29 00:54:18,591 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:54:18,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 56 [2023-11-29 00:54:18,882 INFO L349 Elim1Store]: treesize reduction 56, result has 36.4 percent of original size [2023-11-29 00:54:18,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 114 treesize of output 113 [2023-11-29 00:54:18,901 INFO L349 Elim1Store]: treesize reduction 17, result has 22.7 percent of original size [2023-11-29 00:54:18,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 90 [2023-11-29 00:54:19,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:54:19,176 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:54:19,176 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 78 [2023-11-29 00:54:19,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-29 00:54:21,091 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:54:21,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 500 treesize of output 560 [2023-11-29 00:55:00,227 INFO L349 Elim1Store]: treesize reduction 8, result has 83.7 percent of original size [2023-11-29 00:55:00,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 256 treesize of output 217 [2023-11-29 00:55:00,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:00,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:00,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-29 00:55:00,908 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-29 00:55:00,986 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-29 00:55:01,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,097 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-29 00:55:01,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-29 00:55:01,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-29 00:55:01,628 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-29 00:55:01,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-29 00:55:01,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2023-11-29 00:55:01,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-29 00:55:01,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2023-11-29 00:55:01,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,918 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-29 00:55:01,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2023-11-29 00:55:01,987 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2023-11-29 00:55:01,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 5 [2023-11-29 00:55:03,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2023-11-29 00:55:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 00:55:03,941 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:55:04,309 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (and (or (forall ((v_ArrVal_1062 (Array Int Int))) (= (select |c_#valid| (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_#t~mem11#1.base| v_ArrVal_1062) |c_ULTIMATE.start_main_~head~0#1.base|) .cse0)) 1)) (forall ((v_ArrVal_1063 (Array Int Int))) (= |c_ULTIMATE.start_main_~head~0#1.offset| (select (select (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_#t~mem11#1.base| v_ArrVal_1063) |c_ULTIMATE.start_main_~head~0#1.base|) .cse0)))) (forall ((v_ArrVal_1062 (Array Int Int))) (let ((.cse1 (select (select (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_#t~mem11#1.base| v_ArrVal_1062) |c_ULTIMATE.start_main_~head~0#1.base|) .cse0))) (or (= (select |c_#valid| .cse1) 1) (= |c_ULTIMATE.start_main_~head~0#1.base| .cse1)))))) is different from false [2023-11-29 00:55:04,515 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:55:04,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 95 treesize of output 151 [2023-11-29 00:55:04,693 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse3 (+ |c_ULTIMATE.start_main_~head~0#1.offset| 4))) (let ((.cse7 (forall ((v_ArrVal_1063 (Array Int Int)) (v_ArrVal_1061 (Array Int Int))) (= |c_ULTIMATE.start_main_~head~0#1.offset| (select (select (store (store |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~x~0#1.base| v_ArrVal_1061) |c_ULTIMATE.start_main_#t~malloc10#1.base| v_ArrVal_1063) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3)))) (.cse4 (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base|))) (and (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int) (v_prenex_359 (Array Int Int))) (let ((.cse2 (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse4 (+ |ULTIMATE.start_main_~x~0#1.offset| 4) |c_ULTIMATE.start_main_#t~malloc10#1.base|)))) (let ((.cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_#t~malloc10#1.base| v_prenex_359) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (forall ((v_ArrVal_1062 (Array Int Int))) (let ((.cse0 (select (select (store .cse2 |c_ULTIMATE.start_main_#t~malloc10#1.base| v_ArrVal_1062) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse0 |c_ULTIMATE.start_main_~head~0#1.base|) (= .cse0 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse0 .cse1)))) (= .cse1 |c_ULTIMATE.start_main_~x~0#1.base|))))) (or (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int) (v_ArrVal_1062 (Array Int Int)) (v_prenex_359 (Array Int Int))) (let ((.cse6 (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse4 (+ |ULTIMATE.start_main_~x~0#1.offset| 4) |c_ULTIMATE.start_main_#t~malloc10#1.base|)))) (let ((.cse5 (select (select (store .cse6 |c_ULTIMATE.start_main_#t~malloc10#1.base| v_prenex_359) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse5 |c_ULTIMATE.start_main_~x~0#1.base|) (= (select (select (store .cse6 |c_ULTIMATE.start_main_#t~malloc10#1.base| v_ArrVal_1062) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) .cse5))))) .cse7) (or (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int) (v_ArrVal_1062 (Array Int Int)) (v_prenex_359 (Array Int Int))) (let ((.cse8 (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse4 (+ |ULTIMATE.start_main_~x~0#1.offset| 4) |c_ULTIMATE.start_main_#t~malloc10#1.base|)))) (or (= (select (select (store .cse8 |c_ULTIMATE.start_main_#t~malloc10#1.base| v_prenex_359) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) |c_ULTIMATE.start_main_~x~0#1.base|) (= (select (select (store .cse8 |c_ULTIMATE.start_main_#t~malloc10#1.base| v_ArrVal_1062) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) |c_ULTIMATE.start_main_~x~0#1.base|)))) .cse7) (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int) (v_prenex_359 (Array Int Int))) (let ((.cse10 (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse4 (+ |ULTIMATE.start_main_~x~0#1.offset| 4) |c_ULTIMATE.start_main_#t~malloc10#1.base|)))) (or (forall ((v_ArrVal_1062 (Array Int Int))) (let ((.cse9 (select (select (store .cse10 |c_ULTIMATE.start_main_#t~malloc10#1.base| v_ArrVal_1062) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse9 |c_ULTIMATE.start_main_~head~0#1.base|) (= .cse9 |c_ULTIMATE.start_main_~x~0#1.base|)))) (= (select (select (store .cse10 |c_ULTIMATE.start_main_#t~malloc10#1.base| v_prenex_359) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3) |c_ULTIMATE.start_main_~x~0#1.base|)))) (forall ((|ULTIMATE.start_main_~x~0#1.offset| Int) (v_ArrVal_1062 (Array Int Int)) (v_prenex_359 (Array Int Int))) (let ((.cse12 (store |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~x~0#1.base| (store .cse4 (+ |ULTIMATE.start_main_~x~0#1.offset| 4) |c_ULTIMATE.start_main_#t~malloc10#1.base|)))) (let ((.cse11 (select (select (store .cse12 |c_ULTIMATE.start_main_#t~malloc10#1.base| v_ArrVal_1062) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))) (or (= .cse11 |c_ULTIMATE.start_main_~head~0#1.base|) (= .cse11 |c_ULTIMATE.start_main_~x~0#1.base|) (= .cse11 (select (select (store .cse12 |c_ULTIMATE.start_main_#t~malloc10#1.base| v_prenex_359) |c_ULTIMATE.start_main_~head~0#1.base|) .cse3))))))))) is different from false [2023-11-29 00:55:04,815 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:55:04,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 367 treesize of output 543 [2023-11-29 00:55:05,026 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2023-11-29 00:55:05,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 101 treesize of output 195 [2023-11-29 00:55:05,119 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2023-11-29 00:55:05,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 101 treesize of output 195 [2023-11-29 00:55:05,191 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2023-11-29 00:55:05,192 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 101 treesize of output 195 [2023-11-29 00:55:05,266 INFO L349 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2023-11-29 00:55:05,266 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 101 treesize of output 195 [2023-11-29 00:55:07,077 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2023-11-29 00:55:07,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 174 treesize of output 123 [2023-11-29 00:55:07,183 INFO L349 Elim1Store]: treesize reduction 103, result has 14.2 percent of original size [2023-11-29 00:55:07,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 535 treesize of output 343 [2023-11-29 00:55:12,412 WARN L293 SmtUtils]: Spent 5.11s on a formula simplification. DAG size of input: 295 DAG size of output: 95 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-11-29 00:55:12,413 INFO L349 Elim1Store]: treesize reduction 841, result has 16.8 percent of original size [2023-11-29 00:55:12,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 10 new quantified variables, introduced 41 case distinctions, treesize of input 1213 treesize of output 1251 [2023-11-29 00:55:14,543 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:14,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:55:14,689 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:14,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:55:14,721 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:14,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:55:14,998 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:14,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:55:16,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 70 [2023-11-29 00:55:16,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 70 [2023-11-29 00:55:16,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 70 [2023-11-29 00:55:17,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 70 [2023-11-29 00:55:18,719 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:18,720 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:18,730 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:18,731 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:18,731 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:18,732 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:18,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:19,211 INFO L349 Elim1Store]: treesize reduction 571, result has 17.8 percent of original size [2023-11-29 00:55:19,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 7 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 20 case distinctions, treesize of input 344 treesize of output 881 [2023-11-29 00:55:19,877 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:19,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:19,882 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:19,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:19,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:19,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:19,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:19,927 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 00:55:19,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 198 treesize of output 279 [2023-11-29 00:55:20,034 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:20,036 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:20,039 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:20,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:20,113 INFO L349 Elim1Store]: treesize reduction 92, result has 1.1 percent of original size [2023-11-29 00:55:20,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 15 case distinctions, treesize of input 210 treesize of output 287 [2023-11-29 00:55:20,507 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:20,507 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:20,534 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:20,534 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:20,535 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:20,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:20,830 INFO L349 Elim1Store]: treesize reduction 328, result has 4.9 percent of original size [2023-11-29 00:55:20,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 193 treesize of output 264 [2023-11-29 00:55:21,039 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,039 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,042 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:21,052 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,053 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,053 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:21,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:21,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:21,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:21,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:21,213 INFO L349 Elim1Store]: treesize reduction 340, result has 13.0 percent of original size [2023-11-29 00:55:21,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 10 case distinctions, treesize of input 452 treesize of output 551 [2023-11-29 00:55:21,452 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,453 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,474 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,475 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,475 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,475 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:21,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:21,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:21,878 INFO L349 Elim1Store]: treesize reduction 488, result has 3.4 percent of original size [2023-11-29 00:55:21,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 10 case distinctions, treesize of input 251 treesize of output 451 [2023-11-29 00:55:22,034 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:22,035 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:22,046 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:22,047 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:22,047 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:22,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:28,260 WARN L293 SmtUtils]: Spent 6.18s on a formula simplification. DAG size of input: 317 DAG size of output: 88 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-11-29 00:55:28,260 INFO L349 Elim1Store]: treesize reduction 1387, result has 11.0 percent of original size [2023-11-29 00:55:28,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 9 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 7 new quantified variables, introduced 37 case distinctions, treesize of input 1331 treesize of output 2054 [2023-11-29 00:55:33,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:33,966 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:33,969 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:33,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:33,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:33,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:33,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:34,147 INFO L349 Elim1Store]: treesize reduction 248, result has 9.2 percent of original size [2023-11-29 00:55:34,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 15 case distinctions, treesize of input 231 treesize of output 542 [2023-11-29 00:55:34,826 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:34,827 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:34,831 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:34,834 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:34,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:35,185 INFO L349 Elim1Store]: treesize reduction 483, result has 6.4 percent of original size [2023-11-29 00:55:35,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 231 treesize of output 554 [2023-11-29 00:55:36,223 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:36,224 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:36,224 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:36,228 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:36,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:36,511 INFO L349 Elim1Store]: treesize reduction 462, result has 3.5 percent of original size [2023-11-29 00:55:36,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 10 case distinctions, treesize of input 219 treesize of output 534 [2023-11-29 00:55:37,352 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:37,352 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:37,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:37,392 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:37,393 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:37,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:37,480 INFO L224 Elim1Store]: Index analysis took 117 ms [2023-11-29 00:55:37,920 INFO L349 Elim1Store]: treesize reduction 514, result has 4.6 percent of original size [2023-11-29 00:55:37,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 16 case distinctions, treesize of input 240 treesize of output 559 [2023-11-29 00:55:38,388 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:38,389 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:38,389 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:38,393 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:38,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:38,450 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-29 00:55:38,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 199 treesize of output 506 [2023-11-29 00:55:38,976 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:38,977 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:38,983 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:38,990 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:38,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:39,067 INFO L349 Elim1Store]: treesize reduction 46, result has 14.8 percent of original size [2023-11-29 00:55:39,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 211 treesize of output 518 [2023-11-29 00:55:39,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:39,624 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:39,626 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:39,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:39,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:39,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:39,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:39,651 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 00:55:39,652 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 211 treesize of output 506 [2023-11-29 00:55:39,851 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:39,852 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:39,860 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:39,871 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:39,871 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:39,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:39,944 INFO L349 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2023-11-29 00:55:39,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 220 treesize of output 523 [2023-11-29 00:55:40,592 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:40,592 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:40,593 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:40,596 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:40,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:40,664 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-29 00:55:40,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 199 treesize of output 506 [2023-11-29 00:55:41,177 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,177 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,181 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,184 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:41,265 INFO L349 Elim1Store]: treesize reduction 46, result has 14.8 percent of original size [2023-11-29 00:55:41,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 211 treesize of output 518 [2023-11-29 00:55:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:41,639 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,642 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:41,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:41,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:41,673 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 00:55:41,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 6 case distinctions, treesize of input 211 treesize of output 506 [2023-11-29 00:55:41,886 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,887 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,897 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,903 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,904 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:41,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:41,982 INFO L349 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2023-11-29 00:55:41,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 6 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 220 treesize of output 523 [2023-11-29 00:55:45,872 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:45,872 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:45,878 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:45,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:45,881 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:45,881 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:45,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:45,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:55:46,011 INFO L349 Elim1Store]: treesize reduction 186, result has 20.2 percent of original size [2023-11-29 00:55:46,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 10 case distinctions, treesize of input 326 treesize of output 530 [2023-11-29 00:55:54,575 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:54,576 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:54,645 INFO L349 Elim1Store]: treesize reduction 50, result has 38.3 percent of original size [2023-11-29 00:55:54,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 1171 treesize of output 1173 [2023-11-29 00:55:57,824 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:57,824 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:55:57,906 INFO L349 Elim1Store]: treesize reduction 50, result has 38.3 percent of original size [2023-11-29 00:55:57,906 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 1171 treesize of output 1173 [2023-11-29 00:56:00,287 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:00,288 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:00,361 INFO L349 Elim1Store]: treesize reduction 50, result has 38.3 percent of original size [2023-11-29 00:56:00,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 1171 treesize of output 1173 [2023-11-29 00:56:01,080 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:01,081 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:01,082 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:01,252 INFO L349 Elim1Store]: treesize reduction 153, result has 25.7 percent of original size [2023-11-29 00:56:01,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 1179 treesize of output 1199 [2023-11-29 00:56:02,496 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:02,501 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:02,507 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:02,507 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:02,700 INFO L349 Elim1Store]: treesize reduction 140, result has 27.1 percent of original size [2023-11-29 00:56:02,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 106 treesize of output 145 [2023-11-29 00:56:03,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:03,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:03,179 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:56:03,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 13 [2023-11-29 00:56:04,491 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:04,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:04,499 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:04,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:04,501 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:04,502 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:04,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:04,560 INFO L349 Elim1Store]: treesize reduction 94, result has 30.9 percent of original size [2023-11-29 00:56:04,561 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 189 treesize of output 202 [2023-11-29 00:56:04,581 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:04,583 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:04,583 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:04,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:04,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:04,593 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 00:56:04,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 8 [2023-11-29 00:56:12,433 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:12,433 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:12,521 INFO L349 Elim1Store]: treesize reduction 50, result has 43.8 percent of original size [2023-11-29 00:56:12,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 1179 treesize of output 1185 [2023-11-29 00:56:13,526 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:13,526 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:13,623 INFO L349 Elim1Store]: treesize reduction 50, result has 43.8 percent of original size [2023-11-29 00:56:13,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 1179 treesize of output 1185 [2023-11-29 00:56:16,333 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:16,333 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:16,412 INFO L349 Elim1Store]: treesize reduction 50, result has 43.8 percent of original size [2023-11-29 00:56:16,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 1179 treesize of output 1185 [2023-11-29 00:56:22,742 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:22,742 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:22,838 INFO L349 Elim1Store]: treesize reduction 50, result has 43.8 percent of original size [2023-11-29 00:56:22,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 1179 treesize of output 1185 [2023-11-29 00:56:24,532 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:24,533 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:24,728 INFO L349 Elim1Store]: treesize reduction 194, result has 23.9 percent of original size [2023-11-29 00:56:24,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 1187 treesize of output 1211 [2023-11-29 00:56:27,731 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:27,731 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:27,814 INFO L349 Elim1Store]: treesize reduction 50, result has 43.8 percent of original size [2023-11-29 00:56:27,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 1179 treesize of output 1185 [2023-11-29 00:56:28,525 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:28,526 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:28,613 INFO L349 Elim1Store]: treesize reduction 50, result has 43.8 percent of original size [2023-11-29 00:56:28,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 1179 treesize of output 1185 [2023-11-29 00:56:29,445 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:29,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:29,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:29,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:29,459 INFO L349 Elim1Store]: treesize reduction 25, result has 24.2 percent of original size [2023-11-29 00:56:29,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 51 treesize of output 25 [2023-11-29 00:56:31,607 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:31,613 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:31,613 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:31,802 INFO L349 Elim1Store]: treesize reduction 194, result has 23.6 percent of original size [2023-11-29 00:56:31,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 114 treesize of output 157 [2023-11-29 00:56:32,209 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:32,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:32,216 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:32,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:32,218 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:32,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:32,287 INFO L349 Elim1Store]: treesize reduction 126, result has 28.4 percent of original size [2023-11-29 00:56:32,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 197 treesize of output 214 [2023-11-29 00:56:32,316 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:32,318 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:32,319 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:56:32,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:32,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:56:32,329 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 00:56:32,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 8 [2023-11-29 00:57:29,897 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:29,898 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:29,898 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:29,899 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:29,905 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:29,905 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:29,906 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:29,952 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:57:29,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 422 treesize of output 359 [2023-11-29 00:57:30,073 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:30,074 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:30,077 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:30,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:30,107 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:30,108 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:30,108 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:30,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 00:57:30,165 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:30,165 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:30,167 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:30,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:31,887 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:31,888 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:31,888 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:31,889 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:31,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:31,896 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:31,896 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:31,946 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:57:31,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 422 treesize of output 359 [2023-11-29 00:57:32,068 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,068 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,071 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:32,151 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,152 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,154 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:32,233 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,234 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,234 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,240 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 00:57:32,240 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 00:57:32,329 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,330 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,331 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,331 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:32,352 INFO L349 Elim1Store]: treesize reduction 77, result has 9.4 percent of original size [2023-11-29 00:57:32,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 175 treesize of output 102 [2023-11-29 00:57:38,461 INFO L349 Elim1Store]: treesize reduction 105, result has 0.9 percent of original size [2023-11-29 00:57:38,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 175 treesize of output 94 [2023-11-29 00:57:43,639 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:43,639 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:43,639 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:43,674 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:43,676 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:44,863 INFO L349 Elim1Store]: treesize reduction 104, result has 61.9 percent of original size [2023-11-29 00:57:44,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 1918 treesize of output 1728 [2023-11-29 00:57:45,277 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,278 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,291 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:57:45,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:45,341 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,341 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,346 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,347 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:45,455 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,455 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:45,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:45,529 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,530 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:45,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:45,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:45,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:45,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 102 [2023-11-29 00:57:45,605 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,606 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,606 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 102 [2023-11-29 00:57:45,730 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,731 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:45,765 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-29 00:57:45,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 102 [2023-11-29 00:57:45,831 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,831 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:45,836 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:45,879 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,880 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,884 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:45,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:46,182 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,183 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:46,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:46,251 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,252 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,256 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:46,317 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,317 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,326 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:57:46,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:46,380 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:46,466 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,467 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,475 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:57:46,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:46,534 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,534 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,535 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 00:57:46,561 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,562 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:46,581 INFO L349 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2023-11-29 00:57:46,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 102 treesize of output 40 [2023-11-29 00:57:47,555 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:47,564 INFO L349 Elim1Store]: treesize reduction 88, result has 1.1 percent of original size [2023-11-29 00:57:47,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 00:57:53,554 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:53,555 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:53,555 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:53,575 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:53,576 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:53,705 INFO L349 Elim1Store]: treesize reduction 69, result has 49.6 percent of original size [2023-11-29 00:57:53,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 1208 treesize of output 980 [2023-11-29 00:57:53,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:53,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:53,903 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:57:53,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:53,982 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:53,983 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:53,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:53,991 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 00:57:53,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 00:57:54,052 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:54,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-29 00:57:54,132 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:54,134 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:54,136 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:54,163 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:54,164 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:55,411 INFO L349 Elim1Store]: treesize reduction 104, result has 61.9 percent of original size [2023-11-29 00:57:55,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 1741 treesize of output 1575 [2023-11-29 00:57:55,884 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:55,885 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:55,890 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:55,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:55,908 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:55,909 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:55,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:55,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:56,266 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,267 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,276 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:57:56,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:56,291 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,292 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,296 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:56,367 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,368 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:56,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:56,612 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,613 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,620 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:57:56,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:56,676 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,680 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,680 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:56,761 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,761 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,764 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:56,823 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,824 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,832 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:57:56,833 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:56,837 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,837 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:56,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:56,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:57:57,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:57,016 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,018 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,018 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:57:57,038 INFO L349 Elim1Store]: treesize reduction 25, result has 3.8 percent of original size [2023-11-29 00:57:57,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 185 treesize of output 108 [2023-11-29 00:57:57,065 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,067 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,067 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,075 INFO L349 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2023-11-29 00:57:57,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 201 treesize of output 120 [2023-11-29 00:57:57,108 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,109 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,109 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,114 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 00:57:57,114 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 00:57:57,446 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,497 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:57:57,498 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:23,944 WARN L293 SmtUtils]: Spent 26.44s on a formula simplification. DAG size of input: 155 DAG size of output: 121 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-11-29 00:58:23,944 INFO L349 Elim1Store]: treesize reduction 208, result has 61.8 percent of original size [2023-11-29 00:58:23,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 8 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 10 new quantified variables, introduced 40 case distinctions, treesize of input 2612 treesize of output 2940 [2023-11-29 00:58:25,244 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:25,244 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:25,271 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:25,272 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:25,347 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:25,347 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:25,373 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:25,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:25,475 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:25,475 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:25,487 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:25,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:25,986 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:25,987 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:25,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:25,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:27,462 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:27,462 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:27,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:27,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:27,617 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:27,617 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:27,638 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:27,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:27,684 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:27,684 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:27,705 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:27,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:27,819 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:27,820 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:27,828 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:27,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:29,021 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:29,022 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:29,039 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:29,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:29,391 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:29,391 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:29,398 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:29,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:29,542 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:29,542 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:29,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:29,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:30,437 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,438 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:30,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:30,528 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,529 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,543 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:30,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:30,717 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,718 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,724 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:30,778 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,779 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,785 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:30,848 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,848 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,855 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,855 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:30,932 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,933 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:30,946 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:30,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:31,730 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:31,730 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:31,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:31,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:31,925 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:31,926 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:31,938 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:31,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,002 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,002 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,015 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:32,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,081 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,081 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,086 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,125 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,126 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,131 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,210 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,211 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,215 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,352 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,352 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,357 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,492 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,492 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,497 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,546 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,547 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,552 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,620 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,620 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,633 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:32,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,721 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,721 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,733 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:32,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,857 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,867 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:32,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:32,906 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,906 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,910 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:32,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:33,069 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,069 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:33,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:33,232 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,233 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,242 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:33,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:33,335 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,336 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:33,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:33,431 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,431 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,440 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:33,441 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:33,506 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,507 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,511 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:33,560 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,560 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,564 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:33,601 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,601 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,605 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:33,710 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,711 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,722 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:33,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:33,976 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,976 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:33,976 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:34,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 102 [2023-11-29 00:58:34,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:34,030 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:34,033 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:34,034 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:34,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:34,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:34,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:34,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 106 [2023-11-29 00:58:34,200 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:34,201 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:34,236 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-29 00:58:34,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 102 [2023-11-29 00:58:35,146 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,146 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,149 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,150 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,163 INFO L349 Elim1Store]: treesize reduction 41, result has 2.4 percent of original size [2023-11-29 00:58:35,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 303 treesize of output 221 [2023-11-29 00:58:35,227 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,227 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,227 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,232 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 00:58:35,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 00:58:35,274 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,275 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,275 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,277 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,277 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,278 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,283 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:58:35,283 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 159 treesize of output 104 [2023-11-29 00:58:35,305 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,306 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,306 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,312 INFO L349 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2023-11-29 00:58:35,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 184 treesize of output 91 [2023-11-29 00:58:35,339 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,341 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,341 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,355 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2023-11-29 00:58:35,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 319 treesize of output 202 [2023-11-29 00:58:35,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:35,411 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,414 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,415 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:35,440 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:35,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 310 treesize of output 262 [2023-11-29 00:58:35,514 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-29 00:58:35,591 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,592 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:35,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:35,597 INFO L349 Elim1Store]: treesize reduction 25, result has 3.8 percent of original size [2023-11-29 00:58:35,597 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 94 [2023-11-29 00:58:36,597 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,597 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,598 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,598 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,604 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,604 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,605 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,665 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:36,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 476 treesize of output 397 [2023-11-29 00:58:36,795 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,796 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,799 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,800 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:36,900 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,900 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,902 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:36,956 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,956 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,957 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:36,961 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 00:58:36,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 00:58:37,023 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,023 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,024 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,024 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,031 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,031 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,032 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,084 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:37,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 422 treesize of output 359 [2023-11-29 00:58:37,235 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,235 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,238 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:37,307 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,307 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,309 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:37,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,382 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,382 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:37,386 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 00:58:37,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 00:58:40,793 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:40,795 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:40,797 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:40,812 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:40,813 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:40,975 INFO L349 Elim1Store]: treesize reduction 69, result has 49.6 percent of original size [2023-11-29 00:58:40,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 1321 treesize of output 1069 [2023-11-29 00:58:41,220 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:41,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-29 00:58:41,333 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:41,333 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:41,339 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:58:41,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:58:41,373 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:41,374 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:41,382 INFO L349 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2023-11-29 00:58:41,382 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 175 treesize of output 94 [2023-11-29 00:58:44,027 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:44,028 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:47,450 INFO L349 Elim1Store]: treesize reduction 628, result has 27.5 percent of original size [2023-11-29 00:58:47,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 26 case distinctions, treesize of input 502 treesize of output 616 [2023-11-29 00:58:50,974 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:50,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:51,094 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:51,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:51,254 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:51,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:51,523 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:51,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:51,723 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:51,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:52,030 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:52,030 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:52,168 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:52,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:52,360 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:52,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:52,607 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:52,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:52,919 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:52,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:53,216 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:53,217 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:53,417 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:53,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:53,615 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:58:53,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:58:59,441 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,442 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,442 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:59,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:59,467 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:58:59,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:58:59,537 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,537 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,538 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,538 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,539 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:59,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:59,558 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:58:59,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:58:59,615 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,615 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,616 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:59,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:59,641 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:58:59,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:58:59,801 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,801 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,802 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:59,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:59,826 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:58:59,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:58:59,945 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,946 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,946 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:58:59,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:59,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:58:59,970 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:58:59,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:00,043 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,044 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,044 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,069 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:00,069 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:00,119 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,120 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,120 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,145 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:00,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:00,203 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,203 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,204 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,228 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:00,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:00,288 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,289 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,289 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,314 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:00,315 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:00,406 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,406 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,407 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,431 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:00,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:00,564 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,565 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,565 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,589 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:00,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:00,649 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,650 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,650 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:00,674 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:00,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:00,919 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,919 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,943 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:59:00,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:00,999 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:00,999 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,023 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:59:01,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:01,108 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,113 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,113 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,130 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:01,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:01,260 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,261 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,282 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:59:01,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:01,335 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,336 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,359 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:59:01,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:01,527 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,532 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,532 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,550 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:01,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:01,616 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,617 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,639 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:59:01,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:01,741 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,741 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,764 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:59:01,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:01,822 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,824 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,825 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,844 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-29 00:59:01,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:01,920 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,921 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:01,945 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:59:01,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:02,014 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,018 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,038 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:02,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:02,168 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,173 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,173 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,192 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:02,192 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:02,249 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,250 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,250 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,270 INFO L349 Elim1Store]: treesize reduction 57, result has 1.7 percent of original size [2023-11-29 00:59:02,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:02,532 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,533 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,567 INFO L349 Elim1Store]: treesize reduction 173, result has 0.6 percent of original size [2023-11-29 00:59:02,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:02,619 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,621 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,622 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,686 INFO L349 Elim1Store]: treesize reduction 146, result has 5.2 percent of original size [2023-11-29 00:59:02,686 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 29 [2023-11-29 00:59:02,768 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,768 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,803 INFO L349 Elim1Store]: treesize reduction 173, result has 0.6 percent of original size [2023-11-29 00:59:02,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:02,965 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,966 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:02,966 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,035 INFO L349 Elim1Store]: treesize reduction 150, result has 5.1 percent of original size [2023-11-29 00:59:03,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 29 [2023-11-29 00:59:03,106 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,106 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,166 INFO L349 Elim1Store]: treesize reduction 166, result has 4.6 percent of original size [2023-11-29 00:59:03,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 29 [2023-11-29 00:59:03,249 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,250 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,320 INFO L349 Elim1Store]: treesize reduction 166, result has 4.6 percent of original size [2023-11-29 00:59:03,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 29 [2023-11-29 00:59:03,427 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,431 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,431 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,459 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:03,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:03,520 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,524 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,525 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,553 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:03,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:03,600 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,605 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,605 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,635 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:03,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:03,709 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,709 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,744 INFO L349 Elim1Store]: treesize reduction 173, result has 0.6 percent of original size [2023-11-29 00:59:03,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:03,811 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,816 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,816 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,845 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:03,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:03,977 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:03,977 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,012 INFO L349 Elim1Store]: treesize reduction 173, result has 0.6 percent of original size [2023-11-29 00:59:04,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:04,130 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,130 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,201 INFO L349 Elim1Store]: treesize reduction 166, result has 4.6 percent of original size [2023-11-29 00:59:04,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 29 [2023-11-29 00:59:04,408 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,408 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,408 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,426 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:04,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:04,478 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,478 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,479 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,496 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:04,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:04,680 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,680 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,681 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,698 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:04,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:04,746 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,746 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,747 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,747 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,761 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:59:04,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:04,822 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,823 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,823 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,843 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:04,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:04,884 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,885 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,885 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,904 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:04,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:04,964 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,965 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,965 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:04,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:04,985 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:04,986 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:05,135 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,135 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,135 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:05,154 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:05,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:05,292 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,292 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,293 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:05,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:05,311 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:05,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:05,364 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,364 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,365 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:05,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:05,383 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:05,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:05,451 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,452 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,452 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:05,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:05,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:05,471 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:05,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:05,741 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:05,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:05,997 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:05,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:06,320 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:06,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:06,412 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:06,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:06,512 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:06,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:06,692 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:06,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:06,774 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:06,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:06,853 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:06,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:06,969 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:06,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:07,113 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:07,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:07,269 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:07,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:07,539 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:07,539 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:07,786 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:07,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:07,931 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:07,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:08,100 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:08,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:08,229 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:08,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:08,336 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:08,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:08,411 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:08,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:08,592 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:08,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:08,671 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:08,671 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:08,869 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:08,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:09,030 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:09,030 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:09,261 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:09,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:17,890 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:17,893 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:17,893 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:17,911 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:17,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:18,002 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,005 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,006 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,024 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:18,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:18,147 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,148 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,200 INFO L349 Elim1Store]: treesize reduction 157, result has 9.8 percent of original size [2023-11-29 00:59:18,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 37 [2023-11-29 00:59:18,421 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,423 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,424 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,443 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:18,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:18,473 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,473 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,495 INFO L349 Elim1Store]: treesize reduction 173, result has 0.6 percent of original size [2023-11-29 00:59:18,495 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:18,574 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,576 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,577 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,598 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:18,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:18,700 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,703 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,703 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,724 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:18,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:18,759 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,761 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,761 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,783 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:18,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:18,919 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:18,922 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:18,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:18,948 INFO L349 Elim1Store]: treesize reduction 90, result has 8.2 percent of original size [2023-11-29 00:59:18,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 29 [2023-11-29 00:59:19,001 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,004 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,018 INFO L349 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2023-11-29 00:59:19,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:19,092 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,094 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,108 INFO L349 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2023-11-29 00:59:19,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:19,151 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,154 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,167 INFO L349 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2023-11-29 00:59:19,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:19,257 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,260 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,273 INFO L349 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2023-11-29 00:59:19,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:19,301 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,303 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,315 INFO L349 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2023-11-29 00:59:19,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:19,391 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,394 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,394 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,435 INFO L349 Elim1Store]: treesize reduction 150, result has 5.1 percent of original size [2023-11-29 00:59:19,435 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 29 [2023-11-29 00:59:19,619 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,622 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,622 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,659 INFO L349 Elim1Store]: treesize reduction 150, result has 5.1 percent of original size [2023-11-29 00:59:19,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 29 [2023-11-29 00:59:19,702 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,704 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,716 INFO L349 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2023-11-29 00:59:19,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:19,879 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,882 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,894 INFO L349 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2023-11-29 00:59:19,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:19,922 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,924 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:19,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:19,937 INFO L349 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2023-11-29 00:59:19,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:20,024 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:20,027 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:20,040 INFO L349 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2023-11-29 00:59:20,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:20,138 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:20,140 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:20,153 INFO L349 Elim1Store]: treesize reduction 97, result has 1.0 percent of original size [2023-11-29 00:59:20,153 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:20,302 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,305 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,305 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,342 INFO L349 Elim1Store]: treesize reduction 150, result has 5.1 percent of original size [2023-11-29 00:59:20,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 29 [2023-11-29 00:59:20,427 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,429 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,429 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,447 INFO L349 Elim1Store]: treesize reduction 157, result has 0.6 percent of original size [2023-11-29 00:59:20,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 21 [2023-11-29 00:59:20,708 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,708 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,708 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:20,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:20,724 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:20,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:20,762 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,763 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,763 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:20,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:20,779 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:20,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:20,807 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,808 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,808 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:20,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:20,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:20,826 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:20,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,049 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,049 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,050 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,068 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:21,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,117 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,118 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,118 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,135 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:21,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,245 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,245 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,246 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,264 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:21,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,305 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,305 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,306 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,323 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:21,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,368 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,368 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,369 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,386 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:21,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,428 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,429 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,429 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,447 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:21,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,502 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,502 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,503 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,513 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-29 00:59:21,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,617 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,617 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,617 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,627 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-29 00:59:21,628 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,706 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,707 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,707 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,717 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-29 00:59:21,718 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,796 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,796 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,796 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,806 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-29 00:59:21,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:21,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,896 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,896 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:21,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:21,913 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:21,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:22,005 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,005 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,006 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:22,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:22,022 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:22,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:22,136 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,137 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,137 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:22,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:22,154 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:22,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:22,166 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,167 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,167 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:22,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:22,183 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:22,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:22,295 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,296 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,296 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:22,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:22,313 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:22,313 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:22,575 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,578 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,578 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,591 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:22,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:22,678 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,680 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,681 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,694 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:22,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:22,805 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,805 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,818 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:59:22,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:22,911 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,914 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,915 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:22,926 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:22,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:22,998 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,000 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,001 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,014 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:23,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,073 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,076 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,083 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,105 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,108 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,115 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,218 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,221 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,227 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,296 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,299 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,306 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,306 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,335 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,337 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,343 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,504 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,506 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,514 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,558 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,560 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,567 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,600 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,602 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,611 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,611 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,637 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,639 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,647 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,682 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,684 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,691 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,764 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,766 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:23,774 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-29 00:59:23,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,913 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,913 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,928 INFO L349 Elim1Store]: treesize reduction 73, result has 1.4 percent of original size [2023-11-29 00:59:23,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:23,993 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,996 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:23,996 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,010 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:24,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:24,112 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,114 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,115 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,128 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:24,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:24,270 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,273 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,273 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,286 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:24,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:24,307 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,309 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,310 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,324 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:24,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:24,425 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,428 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,428 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,441 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:24,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:24,494 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,497 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,498 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,511 INFO L349 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2023-11-29 00:59:24,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 17 [2023-11-29 00:59:24,644 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,645 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,645 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:24,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:24,659 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:24,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:24,905 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,906 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,906 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:24,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:24,921 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:24,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:24,951 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,952 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,952 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:24,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:24,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:24,966 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:24,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:25,017 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,017 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,018 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,032 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:25,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:25,084 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,084 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,084 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,098 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:25,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:25,175 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,176 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,176 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,190 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:25,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:25,349 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,350 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,350 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,365 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:25,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:25,413 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,413 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,414 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,428 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:25,428 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:25,513 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,513 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,514 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,528 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:25,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:25,613 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,614 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,614 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,625 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-29 00:59:25,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:25,688 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,688 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,689 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,703 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:25,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:25,807 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,807 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,808 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:25,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:25,822 INFO L349 Elim1Store]: treesize reduction 89, result has 1.1 percent of original size [2023-11-29 00:59:25,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 65 treesize of output 17 [2023-11-29 00:59:26,111 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:26,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:26,292 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:26,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:26,326 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:26,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:26,409 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:26,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:26,508 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:26,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:26,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:26,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:26,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:26,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:26,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:26,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:26,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:26,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:27,154 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:27,162 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:59:27,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 39 [2023-11-29 00:59:27,212 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:27,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:27,325 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:27,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:27,386 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:27,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:27,430 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:27,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:27,565 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:27,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:27,754 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:27,754 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:27,792 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:27,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:27,889 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:27,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:27,982 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:27,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:28,068 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:28,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:28,179 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:28,187 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:59:28,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 39 [2023-11-29 00:59:28,272 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:28,272 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:28,302 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:28,309 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:59:28,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 39 [2023-11-29 00:59:28,385 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:28,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:28,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:28,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:28,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:28,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:28,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:28,845 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:28,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:28,979 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:28,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:29,034 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:29,042 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:59:29,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 39 [2023-11-29 00:59:29,147 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:29,148 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:29,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:29,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,301 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:29,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:29,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:29,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:29,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:29,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,726 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:29,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2023-11-29 00:59:29,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,776 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:29,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:29,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:30,413 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:30,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:30,449 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:30,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:30,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:30,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:30,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:30,907 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:30,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:30,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:30,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,126 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,204 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:31,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2023-11-29 00:59:31,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,388 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,628 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:31,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:31,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 43 [2023-11-29 00:59:32,059 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:32,060 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:32,124 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:32,125 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 69 [2023-11-29 00:59:44,331 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:44,333 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:44,335 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:44,370 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:44,372 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:45,904 INFO L349 Elim1Store]: treesize reduction 104, result has 61.9 percent of original size [2023-11-29 00:59:45,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 1837 treesize of output 1639 [2023-11-29 00:59:46,419 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:46,419 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:46,430 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:59:46,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:46,629 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:46,629 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:46,634 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:46,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:47,048 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,048 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:47,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:47,140 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,140 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,144 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:47,166 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,167 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,167 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,183 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 40 [2023-11-29 00:59:47,305 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,306 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:47,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:47,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:47,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 40 [2023-11-29 00:59:47,479 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,479 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,483 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:47,560 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,561 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:47,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:47,621 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,622 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,630 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:59:47,631 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:47,704 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,705 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,707 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:47,803 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,804 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,811 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:59:47,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:47,851 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,851 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:47,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:47,899 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,899 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,900 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:47,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 00:59:48,046 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:48,047 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:48,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:48,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:48,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 00:59:48,143 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:48,143 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:48,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:48,149 INFO L349 Elim1Store]: treesize reduction 25, result has 3.8 percent of original size [2023-11-29 00:59:48,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 94 [2023-11-29 00:59:54,133 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:54,135 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:54,136 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:54,152 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:54,153 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:54,287 INFO L349 Elim1Store]: treesize reduction 69, result has 49.6 percent of original size [2023-11-29 00:59:54,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 1267 treesize of output 1031 [2023-11-29 00:59:54,535 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:54,536 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:54,545 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:59:54,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:54,607 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:54,607 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:54,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:59:54,614 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 00:59:54,614 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 00:59:54,648 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:54,650 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-29 00:59:55,782 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 00:59:55,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 136 treesize of output 81 [2023-11-29 00:59:56,377 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,377 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,380 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,419 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:59:56,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 422 treesize of output 359 [2023-11-29 00:59:56,507 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,508 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,511 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:56,618 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,618 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,620 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:56,703 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,704 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,704 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:56,708 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 00:59:56,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 00:59:58,128 INFO L349 Elim1Store]: treesize reduction 200, result has 0.5 percent of original size [2023-11-29 00:59:58,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 98 [2023-11-29 00:59:59,263 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:59,265 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:59,268 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:59,285 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:59,287 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:59,420 INFO L349 Elim1Store]: treesize reduction 69, result has 49.6 percent of original size [2023-11-29 00:59:59,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 1326 treesize of output 1082 [2023-11-29 00:59:59,665 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:59,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-29 00:59:59,794 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:59,794 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:59,801 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 00:59:59,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 00:59:59,834 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:59,835 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:59:59,841 INFO L349 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2023-11-29 00:59:59,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 175 treesize of output 94 [2023-11-29 01:00:00,572 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:00,575 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:00,575 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:00,598 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:00,600 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:00,734 INFO L349 Elim1Store]: treesize reduction 69, result has 49.6 percent of original size [2023-11-29 01:00:00,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 1267 treesize of output 1031 [2023-11-29 01:00:00,940 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:00,941 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:00,948 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:00,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:01,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,020 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:01,027 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 01:00:01,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 01:00:01,058 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,060 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-29 01:00:01,488 INFO L349 Elim1Store]: treesize reduction 105, result has 0.9 percent of original size [2023-11-29 01:00:01,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 01:00:01,617 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,617 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,619 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,620 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,623 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,624 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,624 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,674 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 01:00:01,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 422 treesize of output 359 [2023-11-29 01:00:01,759 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,759 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,762 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:01,872 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,873 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,873 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,878 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 01:00:01,933 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,933 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,935 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:01,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:04,323 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:04,361 INFO L349 Elim1Store]: treesize reduction 160, result has 4.8 percent of original size [2023-11-29 01:00:04,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 175 treesize of output 102 [2023-11-29 01:00:08,675 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:08,676 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:08,676 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:08,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:08,713 INFO L349 Elim1Store]: treesize reduction 88, result has 16.2 percent of original size [2023-11-29 01:00:08,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 166 treesize of output 101 [2023-11-29 01:00:08,810 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:08,811 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:08,811 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:08,812 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:08,825 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:08,825 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:08,826 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:09,285 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 01:00:09,286 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 861 treesize of output 851 [2023-11-29 01:00:09,673 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:09,673 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:09,678 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:09,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:09,704 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:09,705 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:09,710 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:09,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:09,795 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:09,796 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:09,800 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:09,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:10,150 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,150 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,154 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:10,197 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,197 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,201 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:10,309 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,309 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,313 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:10,548 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,549 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,552 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:10,635 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,636 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,639 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:10,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,678 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,681 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:10,765 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,766 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,768 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:10,848 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,849 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,853 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:10,882 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,883 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,886 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:10,901 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,902 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,902 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,906 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 01:00:10,941 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,942 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,942 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:10,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 67 [2023-11-29 01:00:11,018 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:11,018 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:11,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:11,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 67 [2023-11-29 01:00:11,116 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:11,116 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:11,117 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:11,122 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 01:00:11,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 175 treesize of output 94 [2023-11-29 01:00:11,146 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:11,147 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:11,147 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:11,151 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 01:00:11,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 01:00:12,331 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,331 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,333 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,334 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,339 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,340 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,340 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,401 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 01:00:12,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 422 treesize of output 359 [2023-11-29 01:00:12,544 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,545 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,548 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:12,596 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,596 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,597 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 01:00:12,662 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,663 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,665 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:12,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:13,128 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:13,150 INFO L349 Elim1Store]: treesize reduction 167, result has 0.6 percent of original size [2023-11-29 01:00:13,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 187 treesize of output 98 [2023-11-29 01:00:14,559 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:14,563 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:14,563 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:14,590 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:14,591 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:15,727 INFO L349 Elim1Store]: treesize reduction 104, result has 61.9 percent of original size [2023-11-29 01:00:15,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 1800 treesize of output 1626 [2023-11-29 01:00:16,238 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,239 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,244 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:16,345 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,346 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:16,350 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:16,382 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,383 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,394 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:16,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:16,711 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,711 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:16,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:16,797 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,797 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,801 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:16,874 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,875 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,875 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 40 [2023-11-29 01:00:16,955 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,955 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:16,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:16,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:16,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 40 [2023-11-29 01:00:16,995 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,996 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:16,999 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,000 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:17,101 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,102 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,110 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:17,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:17,168 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,169 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:17,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:17,230 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,230 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,233 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:17,266 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,266 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,274 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:17,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:17,323 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,323 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,324 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,341 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 01:00:17,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 257 treesize of output 262 [2023-11-29 01:00:17,415 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,415 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,418 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:17,521 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,523 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,523 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,530 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 01:00:17,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 22 [2023-11-29 01:00:17,642 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,643 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,643 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:17,648 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 01:00:17,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 01:00:20,082 INFO L349 Elim1Store]: treesize reduction 113, result has 0.9 percent of original size [2023-11-29 01:00:20,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 166 treesize of output 85 [2023-11-29 01:00:24,295 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,296 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,297 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,298 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,302 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,302 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,302 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,341 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 01:00:24,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 422 treesize of output 359 [2023-11-29 01:00:24,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,447 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,450 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:24,584 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,585 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,587 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:24,643 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,643 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,644 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,649 INFO L349 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2023-11-29 01:00:24,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 01:00:24,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,677 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,704 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,705 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:24,876 INFO L349 Elim1Store]: treesize reduction 65, result has 52.6 percent of original size [2023-11-29 01:00:24,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 1267 treesize of output 1035 [2023-11-29 01:00:25,079 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:25,079 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:25,087 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:25,088 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:25,148 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:25,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-29 01:00:25,240 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:25,240 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:25,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:25,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 01:00:26,180 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:26,181 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:26,183 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:26,184 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:26,246 INFO L349 Elim1Store]: treesize reduction 167, result has 9.2 percent of original size [2023-11-29 01:00:26,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 196 treesize of output 123 [2023-11-29 01:00:27,616 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:27,618 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:27,619 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:27,640 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:27,641 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:28,937 INFO L349 Elim1Store]: treesize reduction 104, result has 61.9 percent of original size [2023-11-29 01:00:28,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 1588 treesize of output 1454 [2023-11-29 01:00:29,390 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,390 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,401 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:29,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:29,457 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,457 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:29,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:29,548 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,548 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,559 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:29,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:29,627 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,628 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:29,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:29,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:29,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 102 [2023-11-29 01:00:29,752 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,752 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:29,786 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-29 01:00:29,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 102 [2023-11-29 01:00:29,827 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,827 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:29,859 INFO L349 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2023-11-29 01:00:29,860 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 106 treesize of output 102 [2023-11-29 01:00:29,899 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,900 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,909 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:29,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:29,919 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,919 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:29,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:29,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:30,157 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,157 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:30,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:30,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:30,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 40 [2023-11-29 01:00:30,200 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,200 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:30,222 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-29 01:00:30,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 75 treesize of output 40 [2023-11-29 01:00:30,263 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,264 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,273 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:30,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:30,349 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,349 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:30,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:30,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,382 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,390 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:30,390 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:30,450 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,451 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,459 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:30,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:30,582 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,583 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:30,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:30,672 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,672 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,679 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 01:00:30,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 01:00:30,704 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,704 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,712 INFO L349 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2023-11-29 01:00:30,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 8 [2023-11-29 01:00:30,997 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:30,999 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,003 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,020 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,125 INFO L349 Elim1Store]: treesize reduction 65, result has 52.6 percent of original size [2023-11-29 01:00:31,126 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 1326 treesize of output 1086 [2023-11-29 01:00:31,345 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,346 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,354 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:31,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:31,516 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-29 01:00:31,636 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,637 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 01:00:31,643 INFO L349 Elim1Store]: treesize reduction 25, result has 3.8 percent of original size [2023-11-29 01:00:31,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 154 treesize of output 81 [2023-11-29 01:00:31,807 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,809 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,812 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,829 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,831 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:31,975 INFO L349 Elim1Store]: treesize reduction 69, result has 49.6 percent of original size [2023-11-29 01:00:31,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 1326 treesize of output 1082 [2023-11-29 01:00:32,244 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:32,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-29 01:00:32,353 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:32,354 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:32,361 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:00:32,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:00:32,426 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:32,427 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 01:00:32,437 INFO L349 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2023-11-29 01:00:32,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 175 treesize of output 94 [2023-11-29 01:00:34,499 INFO L349 Elim1Store]: treesize reduction 105, result has 0.9 percent of original size [2023-11-29 01:00:34,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 175 treesize of output 94 [2023-11-29 01:02:36,322 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:02:36,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:02:36,676 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:02:36,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:02:37,053 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-29 01:02:37,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2023-11-29 01:02:37,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 70 [2023-11-29 01:02:37,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 70 [2023-11-29 01:02:37,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 70