./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/sll-nested-sll.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/sll-nested-sll.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB --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 64bit --witnessprinter.graph.data.programhash 89b7500933072598b3ae86cb9a0697a1fc30e47e1dd961db3afeb42e68cfc79e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:25:16,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:25:16,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2024-11-28 02:25:16,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:25:16,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:25:16,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:25:16,130 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:25:16,130 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:25:16,130 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:25:16,130 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:25:16,131 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:25:16,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:25:16,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:25:16,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:25:16,131 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:25:16,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:25:16,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:25:16,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:25:16,132 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-28 02:25:16,132 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-28 02:25:16,132 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-28 02:25:16,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:25:16,132 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:25:16,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 02:25:16,132 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:25:16,132 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:25:16,133 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:25:16,133 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:25:16,133 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:25:16,133 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:25:16,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:25:16,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:25:16,133 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:25:16,133 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:25:16,133 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:25:16,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:25:16,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:25:16,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:25:16,134 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:25:16,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:25:16,134 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:25:16,134 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:25:16,134 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:25:16,134 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:25:16,134 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89b7500933072598b3ae86cb9a0697a1fc30e47e1dd961db3afeb42e68cfc79e [2024-11-28 02:25:16,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:25:16,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:25:16,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:25:16,480 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:25:16,481 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:25:16,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/memsafety-broom/sll-nested-sll.i [2024-11-28 02:25:19,552 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/data/87dca6698/dc0248c2bda349ba8c43a98993a1cf34/FLAG06ae45978 [2024-11-28 02:25:19,986 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:25:19,986 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/sv-benchmarks/c/memsafety-broom/sll-nested-sll.i [2024-11-28 02:25:20,021 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/data/87dca6698/dc0248c2bda349ba8c43a98993a1cf34/FLAG06ae45978 [2024-11-28 02:25:20,150 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/data/87dca6698/dc0248c2bda349ba8c43a98993a1cf34 [2024-11-28 02:25:20,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:25:20,156 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:25:20,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:25:20,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:25:20,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:25:20,168 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1470fa6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20, skipping insertion in model container [2024-11-28 02:25:20,170 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,239 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:25:20,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:25:20,583 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:25:20,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:25:20,694 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:25:20,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20 WrapperNode [2024-11-28 02:25:20,695 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:25:20,696 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:25:20,697 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:25:20,697 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:25:20,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,752 INFO L138 Inliner]: procedures = 122, calls = 33, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 84 [2024-11-28 02:25:20,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:25:20,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:25:20,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:25:20,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:25:20,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,769 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,806 INFO L175 MemorySlicer]: Split 16 memory accesses to 1 slices as follows [16]. 100 percent of accesses are in the largest equivalence class. The 0 initializations are split as follows [0]. The 7 writes are split as follows [7]. [2024-11-28 02:25:20,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,825 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,831 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,844 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:25:20,845 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:25:20,845 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:25:20,845 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:25:20,846 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (1/1) ... [2024-11-28 02:25:20,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:25:20,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:25:20,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:25:20,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:25:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_and_zero_internal [2024-11-28 02:25:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_and_zero_internal [2024-11-28 02:25:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure create_internal [2024-11-28 02:25:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure create_internal [2024-11-28 02:25:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_and_zero [2024-11-28 02:25:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_and_zero [2024-11-28 02:25:20,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:25:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:25:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:25:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:25:20,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:25:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:25:21,062 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:25:21,064 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:25:21,478 INFO L? ?]: Removed 110 outVars from TransFormulas that were not future-live. [2024-11-28 02:25:21,479 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:25:21,492 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:25:21,493 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-28 02:25:21,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:25:21 BoogieIcfgContainer [2024-11-28 02:25:21,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:25:21,501 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:25:21,501 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:25:21,508 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:25:21,509 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:25:20" (1/3) ... [2024-11-28 02:25:21,510 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb1445f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:25:21, skipping insertion in model container [2024-11-28 02:25:21,511 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:20" (2/3) ... [2024-11-28 02:25:21,511 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb1445f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:25:21, skipping insertion in model container [2024-11-28 02:25:21,511 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:25:21" (3/3) ... [2024-11-28 02:25:21,513 INFO L128 eAbstractionObserver]: Analyzing ICFG sll-nested-sll.i [2024-11-28 02:25:21,530 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:25:21,534 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG sll-nested-sll.i that has 4 procedures, 111 locations, 1 initial locations, 6 loop locations, and 39 error locations. [2024-11-28 02:25:21,587 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:25:21,607 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, 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;@25042a77, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:25:21,609 INFO L334 AbstractCegarLoop]: Starting to check reachability of 39 error locations. [2024-11-28 02:25:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 62 states have (on average 1.8225806451612903) internal successors, (113), 101 states have internal predecessors, (113), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-28 02:25:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-28 02:25:21,620 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:21,621 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-28 02:25:21,622 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:21,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:21,628 INFO L85 PathProgramCache]: Analyzing trace with hash 37437679, now seen corresponding path program 1 times [2024-11-28 02:25:21,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:21,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728835904] [2024-11-28 02:25:21,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:21,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:21,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:21,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728835904] [2024-11-28 02:25:21,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728835904] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:21,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:21,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:25:21,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517034457] [2024-11-28 02:25:21,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:21,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:25:21,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:21,942 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:25:21,943 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:21,945 INFO L87 Difference]: Start difference. First operand has 111 states, 62 states have (on average 1.8225806451612903) internal successors, (113), 101 states have internal predecessors, (113), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:25:22,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:22,105 INFO L93 Difference]: Finished difference Result 109 states and 117 transitions. [2024-11-28 02:25:22,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:25:22,107 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-28 02:25:22,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:22,117 INFO L225 Difference]: With dead ends: 109 [2024-11-28 02:25:22,118 INFO L226 Difference]: Without dead ends: 107 [2024-11-28 02:25:22,120 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:22,124 INFO L435 NwaCegarLoop]: 112 mSDtfsCounter, 2 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:22,126 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 186 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:25:22,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2024-11-28 02:25:22,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2024-11-28 02:25:22,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 61 states have (on average 1.6885245901639345) internal successors, (103), 97 states have internal predecessors, (103), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-28 02:25:22,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 115 transitions. [2024-11-28 02:25:22,184 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 115 transitions. Word has length 5 [2024-11-28 02:25:22,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:22,184 INFO L471 AbstractCegarLoop]: Abstraction has 107 states and 115 transitions. [2024-11-28 02:25:22,184 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:25:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 115 transitions. [2024-11-28 02:25:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-28 02:25:22,185 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:22,185 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-28 02:25:22,186 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 02:25:22,186 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:22,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:22,188 INFO L85 PathProgramCache]: Analyzing trace with hash 37437680, now seen corresponding path program 1 times [2024-11-28 02:25:22,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:22,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430803689] [2024-11-28 02:25:22,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:22,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:22,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:22,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430803689] [2024-11-28 02:25:22,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430803689] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:22,351 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:22,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:25:22,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775029659] [2024-11-28 02:25:22,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:22,352 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:25:22,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:22,353 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:25:22,353 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:22,354 INFO L87 Difference]: Start difference. First operand 107 states and 115 transitions. Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:25:22,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:22,464 INFO L93 Difference]: Finished difference Result 105 states and 113 transitions. [2024-11-28 02:25:22,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:25:22,465 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-28 02:25:22,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:22,466 INFO L225 Difference]: With dead ends: 105 [2024-11-28 02:25:22,466 INFO L226 Difference]: Without dead ends: 105 [2024-11-28 02:25:22,467 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:22,467 INFO L435 NwaCegarLoop]: 110 mSDtfsCounter, 2 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:22,468 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 190 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:25:22,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2024-11-28 02:25:22,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2024-11-28 02:25:22,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 61 states have (on average 1.6557377049180328) internal successors, (101), 95 states have internal predecessors, (101), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-28 02:25:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 113 transitions. [2024-11-28 02:25:22,481 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 113 transitions. Word has length 5 [2024-11-28 02:25:22,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:22,482 INFO L471 AbstractCegarLoop]: Abstraction has 105 states and 113 transitions. [2024-11-28 02:25:22,484 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:25:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 113 transitions. [2024-11-28 02:25:22,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-28 02:25:22,485 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:22,485 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:22,485 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:25:22,486 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting alloc_and_zero_internalErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:22,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:22,487 INFO L85 PathProgramCache]: Analyzing trace with hash -952868549, now seen corresponding path program 1 times [2024-11-28 02:25:22,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:22,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319661367] [2024-11-28 02:25:22,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:22,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:22,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:22,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:22,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319661367] [2024-11-28 02:25:22,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319661367] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:22,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:22,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:25:22,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813799820] [2024-11-28 02:25:22,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:22,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:25:22,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:22,611 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:25:22,611 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:22,611 INFO L87 Difference]: Start difference. First operand 105 states and 113 transitions. Second operand has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-28 02:25:22,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:22,707 INFO L93 Difference]: Finished difference Result 104 states and 112 transitions. [2024-11-28 02:25:22,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:25:22,708 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2024-11-28 02:25:22,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:22,709 INFO L225 Difference]: With dead ends: 104 [2024-11-28 02:25:22,709 INFO L226 Difference]: Without dead ends: 104 [2024-11-28 02:25:22,709 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:22,710 INFO L435 NwaCegarLoop]: 109 mSDtfsCounter, 1 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:22,710 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 181 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:25:22,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2024-11-28 02:25:22,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2024-11-28 02:25:22,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 61 states have (on average 1.639344262295082) internal successors, (100), 94 states have internal predecessors, (100), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-28 02:25:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 112 transitions. [2024-11-28 02:25:22,717 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 112 transitions. Word has length 14 [2024-11-28 02:25:22,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:22,718 INFO L471 AbstractCegarLoop]: Abstraction has 104 states and 112 transitions. [2024-11-28 02:25:22,719 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-28 02:25:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2024-11-28 02:25:22,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-28 02:25:22,719 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:22,719 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:22,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:25:22,720 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting alloc_and_zero_internalErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:22,720 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:22,720 INFO L85 PathProgramCache]: Analyzing trace with hash -952868548, now seen corresponding path program 1 times [2024-11-28 02:25:22,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:22,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507865420] [2024-11-28 02:25:22,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:22,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:22,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:22,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:22,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507865420] [2024-11-28 02:25:22,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507865420] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:22,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:22,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:25:22,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452633808] [2024-11-28 02:25:22,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:22,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:25:22,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:22,922 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:25:22,923 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:22,923 INFO L87 Difference]: Start difference. First operand 104 states and 112 transitions. Second operand has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-28 02:25:23,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:23,011 INFO L93 Difference]: Finished difference Result 103 states and 111 transitions. [2024-11-28 02:25:23,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:25:23,012 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2024-11-28 02:25:23,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:23,013 INFO L225 Difference]: With dead ends: 103 [2024-11-28 02:25:23,013 INFO L226 Difference]: Without dead ends: 103 [2024-11-28 02:25:23,013 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:25:23,014 INFO L435 NwaCegarLoop]: 109 mSDtfsCounter, 1 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:23,014 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 188 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:25:23,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2024-11-28 02:25:23,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2024-11-28 02:25:23,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 61 states have (on average 1.6229508196721312) internal successors, (99), 93 states have internal predecessors, (99), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-28 02:25:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 111 transitions. [2024-11-28 02:25:23,029 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 111 transitions. Word has length 14 [2024-11-28 02:25:23,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:23,029 INFO L471 AbstractCegarLoop]: Abstraction has 103 states and 111 transitions. [2024-11-28 02:25:23,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 5.0) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-28 02:25:23,030 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 111 transitions. [2024-11-28 02:25:23,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-28 02:25:23,030 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:23,030 INFO L218 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] [2024-11-28 02:25:23,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:25:23,031 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:23,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:23,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1758487844, now seen corresponding path program 1 times [2024-11-28 02:25:23,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:23,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474105353] [2024-11-28 02:25:23,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:23,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:23,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:23,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:23,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474105353] [2024-11-28 02:25:23,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474105353] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:23,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:23,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 02:25:23,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74300112] [2024-11-28 02:25:23,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:23,569 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 02:25:23,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:23,569 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 02:25:23,570 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-28 02:25:23,570 INFO L87 Difference]: Start difference. First operand 103 states and 111 transitions. Second operand has 10 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-28 02:25:24,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:24,058 INFO L93 Difference]: Finished difference Result 120 states and 136 transitions. [2024-11-28 02:25:24,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 02:25:24,059 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 24 [2024-11-28 02:25:24,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:24,061 INFO L225 Difference]: With dead ends: 120 [2024-11-28 02:25:24,061 INFO L226 Difference]: Without dead ends: 120 [2024-11-28 02:25:24,061 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2024-11-28 02:25:24,062 INFO L435 NwaCegarLoop]: 87 mSDtfsCounter, 18 mSDsluCounter, 381 mSDsCounter, 0 mSdLazyCounter, 389 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 468 SdHoareTripleChecker+Invalid, 411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:24,063 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 468 Invalid, 411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 389 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-28 02:25:24,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2024-11-28 02:25:24,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 115. [2024-11-28 02:25:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 72 states have (on average 1.6111111111111112) internal successors, (116), 102 states have internal predecessors, (116), 7 states have call successors, (7), 3 states have call predecessors, (7), 4 states have return successors, (9), 9 states have call predecessors, (9), 7 states have call successors, (9) [2024-11-28 02:25:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 132 transitions. [2024-11-28 02:25:24,074 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 132 transitions. Word has length 24 [2024-11-28 02:25:24,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:24,074 INFO L471 AbstractCegarLoop]: Abstraction has 115 states and 132 transitions. [2024-11-28 02:25:24,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-28 02:25:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 132 transitions. [2024-11-28 02:25:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-28 02:25:24,075 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:24,075 INFO L218 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] [2024-11-28 02:25:24,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:25:24,076 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:24,080 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:24,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1758487843, now seen corresponding path program 1 times [2024-11-28 02:25:24,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:24,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487673599] [2024-11-28 02:25:24,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:24,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:24,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:24,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:24,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487673599] [2024-11-28 02:25:24,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487673599] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:24,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:24,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 02:25:24,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357574760] [2024-11-28 02:25:24,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:24,625 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 02:25:24,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:24,626 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 02:25:24,626 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2024-11-28 02:25:24,626 INFO L87 Difference]: Start difference. First operand 115 states and 132 transitions. Second operand has 10 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-28 02:25:25,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:25,150 INFO L93 Difference]: Finished difference Result 131 states and 152 transitions. [2024-11-28 02:25:25,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-28 02:25:25,151 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 24 [2024-11-28 02:25:25,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:25,152 INFO L225 Difference]: With dead ends: 131 [2024-11-28 02:25:25,152 INFO L226 Difference]: Without dead ends: 131 [2024-11-28 02:25:25,152 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2024-11-28 02:25:25,153 INFO L435 NwaCegarLoop]: 91 mSDtfsCounter, 16 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 463 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:25,153 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 463 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-28 02:25:25,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2024-11-28 02:25:25,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 126. [2024-11-28 02:25:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 81 states have (on average 1.5679012345679013) internal successors, (127), 111 states have internal predecessors, (127), 9 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (12), 11 states have call predecessors, (12), 9 states have call successors, (12) [2024-11-28 02:25:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 148 transitions. [2024-11-28 02:25:25,165 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 148 transitions. Word has length 24 [2024-11-28 02:25:25,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:25,168 INFO L471 AbstractCegarLoop]: Abstraction has 126 states and 148 transitions. [2024-11-28 02:25:25,168 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-28 02:25:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 148 transitions. [2024-11-28 02:25:25,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-28 02:25:25,169 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:25,169 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:25,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 02:25:25,169 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting create_internalErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:25,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:25,170 INFO L85 PathProgramCache]: Analyzing trace with hash 559383081, now seen corresponding path program 1 times [2024-11-28 02:25:25,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:25,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432980109] [2024-11-28 02:25:25,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:25,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:25,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:25,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432980109] [2024-11-28 02:25:25,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432980109] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:25:25,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [385361789] [2024-11-28 02:25:25,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:25,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:25:25,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:25:25,451 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:25:25,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 02:25:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:25,569 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-28 02:25:25,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:25:25,627 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 [2024-11-28 02:25:25,666 WARN L873 $PredicateComparison]: unable to prove that (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1))) is different from true [2024-11-28 02:25:25,706 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-28 02:25:25,707 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-28 02:25:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2024-11-28 02:25:25,725 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:25:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:25,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [385361789] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:25:25,943 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:25:25,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 6] total 11 [2024-11-28 02:25:25,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743558778] [2024-11-28 02:25:25,943 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:25:25,945 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-28 02:25:25,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:25,946 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-28 02:25:25,946 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=84, Unknown=1, NotChecked=18, Total=132 [2024-11-28 02:25:25,946 INFO L87 Difference]: Start difference. First operand 126 states and 148 transitions. Second operand has 12 states, 11 states have (on average 2.727272727272727) internal successors, (30), 10 states have internal predecessors, (30), 2 states have call successors, (5), 3 states have call predecessors, (5), 5 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-28 02:25:26,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:26,461 INFO L93 Difference]: Finished difference Result 127 states and 151 transitions. [2024-11-28 02:25:26,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-28 02:25:26,462 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 2.727272727272727) internal successors, (30), 10 states have internal predecessors, (30), 2 states have call successors, (5), 3 states have call predecessors, (5), 5 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 27 [2024-11-28 02:25:26,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:26,463 INFO L225 Difference]: With dead ends: 127 [2024-11-28 02:25:26,463 INFO L226 Difference]: Without dead ends: 127 [2024-11-28 02:25:26,463 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 49 SyntacticMatches, 5 SemanticMatches, 14 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=49, Invalid=164, Unknown=1, NotChecked=26, Total=240 [2024-11-28 02:25:26,464 INFO L435 NwaCegarLoop]: 95 mSDtfsCounter, 39 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 504 SdHoareTripleChecker+Invalid, 484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 116 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:26,464 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 504 Invalid, 484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 335 Invalid, 0 Unknown, 116 Unchecked, 0.4s Time] [2024-11-28 02:25:26,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2024-11-28 02:25:26,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2024-11-28 02:25:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 82 states have (on average 1.5609756097560976) internal successors, (128), 111 states have internal predecessors, (128), 10 states have call successors, (10), 3 states have call predecessors, (10), 4 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) [2024-11-28 02:25:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 151 transitions. [2024-11-28 02:25:26,472 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 151 transitions. Word has length 27 [2024-11-28 02:25:26,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:26,472 INFO L471 AbstractCegarLoop]: Abstraction has 127 states and 151 transitions. [2024-11-28 02:25:26,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 2.727272727272727) internal successors, (30), 10 states have internal predecessors, (30), 2 states have call successors, (5), 3 states have call predecessors, (5), 5 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-28 02:25:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 151 transitions. [2024-11-28 02:25:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-28 02:25:26,473 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:26,473 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:26,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-28 02:25:26,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:25:26,677 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting create_internalErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:26,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:26,678 INFO L85 PathProgramCache]: Analyzing trace with hash 559383082, now seen corresponding path program 1 times [2024-11-28 02:25:26,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:26,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063219392] [2024-11-28 02:25:26,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:26,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:27,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:27,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:27,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063219392] [2024-11-28 02:25:27,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063219392] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:25:27,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816858993] [2024-11-28 02:25:27,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:27,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:25:27,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:25:27,151 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:25:27,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 02:25:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:27,251 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-28 02:25:27,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:25:27,284 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 [2024-11-28 02:25:27,422 WARN L873 $PredicateComparison]: unable to prove that (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= (store |c_old(#length)| alloc_and_zero_internal_~pi~1.base 8) |c_#length|)) is different from true [2024-11-28 02:25:27,451 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-28 02:25:27,451 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-28 02:25:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 4 not checked. [2024-11-28 02:25:27,480 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:25:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:27,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [816858993] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:25:27,828 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:25:27,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 20 [2024-11-28 02:25:27,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904352783] [2024-11-28 02:25:27,829 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:25:27,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2024-11-28 02:25:27,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:27,829 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2024-11-28 02:25:27,830 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=326, Unknown=1, NotChecked=36, Total=420 [2024-11-28 02:25:27,830 INFO L87 Difference]: Start difference. First operand 127 states and 151 transitions. Second operand has 21 states, 20 states have (on average 2.15) internal successors, (43), 15 states have internal predecessors, (43), 4 states have call successors, (6), 4 states have call predecessors, (6), 7 states have return successors, (7), 7 states have call predecessors, (7), 4 states have call successors, (7) [2024-11-28 02:25:28,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:28,880 INFO L93 Difference]: Finished difference Result 128 states and 151 transitions. [2024-11-28 02:25:28,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-28 02:25:28,881 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 2.15) internal successors, (43), 15 states have internal predecessors, (43), 4 states have call successors, (6), 4 states have call predecessors, (6), 7 states have return successors, (7), 7 states have call predecessors, (7), 4 states have call successors, (7) Word has length 27 [2024-11-28 02:25:28,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:28,882 INFO L225 Difference]: With dead ends: 128 [2024-11-28 02:25:28,882 INFO L226 Difference]: Without dead ends: 128 [2024-11-28 02:25:28,883 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 40 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=120, Invalid=639, Unknown=1, NotChecked=52, Total=812 [2024-11-28 02:25:28,883 INFO L435 NwaCegarLoop]: 96 mSDtfsCounter, 49 mSDsluCounter, 640 mSDsCounter, 0 mSdLazyCounter, 446 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 736 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 116 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:28,884 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 736 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 446 Invalid, 0 Unknown, 116 Unchecked, 0.6s Time] [2024-11-28 02:25:28,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2024-11-28 02:25:28,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 126. [2024-11-28 02:25:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 82 states have (on average 1.5365853658536586) internal successors, (126), 110 states have internal predecessors, (126), 10 states have call successors, (10), 3 states have call predecessors, (10), 4 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) [2024-11-28 02:25:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 149 transitions. [2024-11-28 02:25:28,890 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 149 transitions. Word has length 27 [2024-11-28 02:25:28,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:28,890 INFO L471 AbstractCegarLoop]: Abstraction has 126 states and 149 transitions. [2024-11-28 02:25:28,890 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 2.15) internal successors, (43), 15 states have internal predecessors, (43), 4 states have call successors, (6), 4 states have call predecessors, (6), 7 states have return successors, (7), 7 states have call predecessors, (7), 4 states have call successors, (7) [2024-11-28 02:25:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 149 transitions. [2024-11-28 02:25:28,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-28 02:25:28,891 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:28,891 INFO L218 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, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:28,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-28 02:25:29,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:25:29,096 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:29,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:29,097 INFO L85 PathProgramCache]: Analyzing trace with hash -136390557, now seen corresponding path program 1 times [2024-11-28 02:25:29,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:29,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1094801205] [2024-11-28 02:25:29,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:29,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:29,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:29,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1094801205] [2024-11-28 02:25:29,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1094801205] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:29,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:29,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:25:29,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741916042] [2024-11-28 02:25:29,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:29,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 02:25:29,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:29,213 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 02:25:29,213 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-28 02:25:29,213 INFO L87 Difference]: Start difference. First operand 126 states and 149 transitions. Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:25:29,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:29,388 INFO L93 Difference]: Finished difference Result 146 states and 180 transitions. [2024-11-28 02:25:29,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:25:29,389 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2024-11-28 02:25:29,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:29,391 INFO L225 Difference]: With dead ends: 146 [2024-11-28 02:25:29,391 INFO L226 Difference]: Without dead ends: 146 [2024-11-28 02:25:29,391 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-28 02:25:29,391 INFO L435 NwaCegarLoop]: 87 mSDtfsCounter, 27 mSDsluCounter, 248 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:29,392 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 335 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:25:29,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2024-11-28 02:25:29,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 141. [2024-11-28 02:25:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 141 states, 97 states have (on average 1.556701030927835) internal successors, (151), 123 states have internal predecessors, (151), 11 states have call successors, (11), 3 states have call predecessors, (11), 4 states have return successors, (15), 14 states have call predecessors, (15), 11 states have call successors, (15) [2024-11-28 02:25:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 177 transitions. [2024-11-28 02:25:29,400 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 177 transitions. Word has length 31 [2024-11-28 02:25:29,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:29,400 INFO L471 AbstractCegarLoop]: Abstraction has 141 states and 177 transitions. [2024-11-28 02:25:29,401 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 6 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:25:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 177 transitions. [2024-11-28 02:25:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-28 02:25:29,401 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:29,402 INFO L218 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, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:29,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 02:25:29,402 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:29,402 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:29,402 INFO L85 PathProgramCache]: Analyzing trace with hash -136390556, now seen corresponding path program 1 times [2024-11-28 02:25:29,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:29,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571151719] [2024-11-28 02:25:29,403 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:29,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:29,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:29,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:29,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571151719] [2024-11-28 02:25:29,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571151719] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:29,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:29,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 02:25:29,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505613431] [2024-11-28 02:25:29,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:29,628 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-28 02:25:29,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:29,629 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-28 02:25:29,629 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:25:29,629 INFO L87 Difference]: Start difference. First operand 141 states and 177 transitions. Second operand has 9 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:25:29,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:29,846 INFO L93 Difference]: Finished difference Result 155 states and 191 transitions. [2024-11-28 02:25:29,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 02:25:29,847 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2024-11-28 02:25:29,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:29,848 INFO L225 Difference]: With dead ends: 155 [2024-11-28 02:25:29,848 INFO L226 Difference]: Without dead ends: 155 [2024-11-28 02:25:29,848 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-11-28 02:25:29,848 INFO L435 NwaCegarLoop]: 85 mSDtfsCounter, 22 mSDsluCounter, 526 mSDsCounter, 0 mSdLazyCounter, 233 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 611 SdHoareTripleChecker+Invalid, 235 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:29,849 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 611 Invalid, 235 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 233 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:25:29,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2024-11-28 02:25:29,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 151. [2024-11-28 02:25:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 107 states have (on average 1.5420560747663552) internal successors, (165), 133 states have internal predecessors, (165), 11 states have call successors, (11), 3 states have call predecessors, (11), 4 states have return successors, (15), 14 states have call predecessors, (15), 11 states have call successors, (15) [2024-11-28 02:25:29,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 191 transitions. [2024-11-28 02:25:29,857 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 191 transitions. Word has length 31 [2024-11-28 02:25:29,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:29,858 INFO L471 AbstractCegarLoop]: Abstraction has 151 states and 191 transitions. [2024-11-28 02:25:29,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 3.125) internal successors, (25), 8 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:25:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 191 transitions. [2024-11-28 02:25:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-28 02:25:29,859 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:29,859 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:29,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 02:25:29,860 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:29,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:29,860 INFO L85 PathProgramCache]: Analyzing trace with hash 2072749473, now seen corresponding path program 1 times [2024-11-28 02:25:29,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:29,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831732858] [2024-11-28 02:25:29,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:29,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:29,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:29,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831732858] [2024-11-28 02:25:29,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831732858] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:29,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:29,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 02:25:29,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142735271] [2024-11-28 02:25:29,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:29,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-28 02:25:29,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:29,976 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 02:25:29,976 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:25:29,977 INFO L87 Difference]: Start difference. First operand 151 states and 191 transitions. Second operand has 8 states, 8 states have (on average 3.375) internal successors, (27), 7 states have internal predecessors, (27), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:25:30,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:30,052 INFO L93 Difference]: Finished difference Result 161 states and 203 transitions. [2024-11-28 02:25:30,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 02:25:30,052 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.375) internal successors, (27), 7 states have internal predecessors, (27), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 33 [2024-11-28 02:25:30,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:30,053 INFO L225 Difference]: With dead ends: 161 [2024-11-28 02:25:30,053 INFO L226 Difference]: Without dead ends: 161 [2024-11-28 02:25:30,054 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:25:30,054 INFO L435 NwaCegarLoop]: 98 mSDtfsCounter, 27 mSDsluCounter, 552 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 650 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:30,054 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 650 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:25:30,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2024-11-28 02:25:30,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 152. [2024-11-28 02:25:30,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 108 states have (on average 1.5185185185185186) internal successors, (164), 134 states have internal predecessors, (164), 11 states have call successors, (11), 3 states have call predecessors, (11), 4 states have return successors, (15), 14 states have call predecessors, (15), 11 states have call successors, (15) [2024-11-28 02:25:30,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 190 transitions. [2024-11-28 02:25:30,066 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 190 transitions. Word has length 33 [2024-11-28 02:25:30,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:30,068 INFO L471 AbstractCegarLoop]: Abstraction has 152 states and 190 transitions. [2024-11-28 02:25:30,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.375) internal successors, (27), 7 states have internal predecessors, (27), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:25:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 190 transitions. [2024-11-28 02:25:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-28 02:25:30,070 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:30,071 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:30,071 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 02:25:30,071 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:30,071 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:30,071 INFO L85 PathProgramCache]: Analyzing trace with hash -171987613, now seen corresponding path program 1 times [2024-11-28 02:25:30,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:30,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908356778] [2024-11-28 02:25:30,072 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:30,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:30,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:30,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:30,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908356778] [2024-11-28 02:25:30,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908356778] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:30,707 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:30,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-28 02:25:30,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832921170] [2024-11-28 02:25:30,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:30,708 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-28 02:25:30,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:30,708 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-28 02:25:30,708 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2024-11-28 02:25:30,708 INFO L87 Difference]: Start difference. First operand 152 states and 190 transitions. Second operand has 17 states, 15 states have (on average 1.8666666666666667) internal successors, (28), 14 states have internal predecessors, (28), 2 states have call successors, (3), 1 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:25:31,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:31,316 INFO L93 Difference]: Finished difference Result 168 states and 207 transitions. [2024-11-28 02:25:31,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-28 02:25:31,317 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 1.8666666666666667) internal successors, (28), 14 states have internal predecessors, (28), 2 states have call successors, (3), 1 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2024-11-28 02:25:31,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:31,318 INFO L225 Difference]: With dead ends: 168 [2024-11-28 02:25:31,318 INFO L226 Difference]: Without dead ends: 168 [2024-11-28 02:25:31,318 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=44, Invalid=336, Unknown=0, NotChecked=0, Total=380 [2024-11-28 02:25:31,319 INFO L435 NwaCegarLoop]: 78 mSDtfsCounter, 32 mSDsluCounter, 802 mSDsCounter, 0 mSdLazyCounter, 725 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 880 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 725 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:31,319 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 880 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 725 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-28 02:25:31,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2024-11-28 02:25:31,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 159. [2024-11-28 02:25:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 115 states have (on average 1.5043478260869565) internal successors, (173), 141 states have internal predecessors, (173), 11 states have call successors, (11), 3 states have call predecessors, (11), 4 states have return successors, (15), 14 states have call predecessors, (15), 11 states have call successors, (15) [2024-11-28 02:25:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 199 transitions. [2024-11-28 02:25:31,332 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 199 transitions. Word has length 34 [2024-11-28 02:25:31,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:31,332 INFO L471 AbstractCegarLoop]: Abstraction has 159 states and 199 transitions. [2024-11-28 02:25:31,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 15 states have (on average 1.8666666666666667) internal successors, (28), 14 states have internal predecessors, (28), 2 states have call successors, (3), 1 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:25:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 199 transitions. [2024-11-28 02:25:31,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-28 02:25:31,335 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:31,335 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:31,336 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 02:25:31,336 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:31,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:31,336 INFO L85 PathProgramCache]: Analyzing trace with hash -171987612, now seen corresponding path program 1 times [2024-11-28 02:25:31,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:31,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434410467] [2024-11-28 02:25:31,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:31,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:32,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:32,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:32,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434410467] [2024-11-28 02:25:32,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434410467] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:32,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:25:32,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-28 02:25:32,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331255750] [2024-11-28 02:25:32,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:32,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-28 02:25:32,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:32,078 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-28 02:25:32,079 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2024-11-28 02:25:32,079 INFO L87 Difference]: Start difference. First operand 159 states and 199 transitions. Second operand has 17 states, 15 states have (on average 1.8666666666666667) internal successors, (28), 14 states have internal predecessors, (28), 2 states have call successors, (3), 1 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:25:32,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:32,643 INFO L93 Difference]: Finished difference Result 168 states and 206 transitions. [2024-11-28 02:25:32,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-28 02:25:32,644 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 1.8666666666666667) internal successors, (28), 14 states have internal predecessors, (28), 2 states have call successors, (3), 1 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2024-11-28 02:25:32,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:32,645 INFO L225 Difference]: With dead ends: 168 [2024-11-28 02:25:32,647 INFO L226 Difference]: Without dead ends: 168 [2024-11-28 02:25:32,647 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=44, Invalid=336, Unknown=0, NotChecked=0, Total=380 [2024-11-28 02:25:32,648 INFO L435 NwaCegarLoop]: 79 mSDtfsCounter, 31 mSDsluCounter, 883 mSDsCounter, 0 mSdLazyCounter, 643 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 962 SdHoareTripleChecker+Invalid, 644 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 643 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:32,648 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 962 Invalid, 644 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 643 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-28 02:25:32,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2024-11-28 02:25:32,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 159. [2024-11-28 02:25:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 115 states have (on average 1.4956521739130435) internal successors, (172), 141 states have internal predecessors, (172), 11 states have call successors, (11), 3 states have call predecessors, (11), 4 states have return successors, (15), 14 states have call predecessors, (15), 11 states have call successors, (15) [2024-11-28 02:25:32,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 198 transitions. [2024-11-28 02:25:32,659 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 198 transitions. Word has length 34 [2024-11-28 02:25:32,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:32,660 INFO L471 AbstractCegarLoop]: Abstraction has 159 states and 198 transitions. [2024-11-28 02:25:32,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 15 states have (on average 1.8666666666666667) internal successors, (28), 14 states have internal predecessors, (28), 2 states have call successors, (3), 1 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:25:32,660 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 198 transitions. [2024-11-28 02:25:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-28 02:25:32,661 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:32,661 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 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] [2024-11-28 02:25:32,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 02:25:32,662 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:32,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:32,662 INFO L85 PathProgramCache]: Analyzing trace with hash 37461060, now seen corresponding path program 1 times [2024-11-28 02:25:32,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:32,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795791151] [2024-11-28 02:25:32,663 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:32,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-28 02:25:33,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:33,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795791151] [2024-11-28 02:25:33,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795791151] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:25:33,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [275845335] [2024-11-28 02:25:33,355 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:33,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:25:33,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:25:33,359 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:25:33,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 02:25:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:33,475 INFO L256 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-28 02:25:33,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:25:33,482 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 [2024-11-28 02:25:33,613 WARN L873 $PredicateComparison]: unable to prove that (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1))) is different from true [2024-11-28 02:25:33,654 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse0 (@diff |c_old(#valid)| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= .cse0 c_create_internal_~now~0.base) (= (store |c_old(#valid)| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0)) |v_#valid_BEFORE_CALL_8|)))) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1)))) is different from false [2024-11-28 02:25:33,656 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse0 (@diff |c_old(#valid)| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= .cse0 c_create_internal_~now~0.base) (= (store |c_old(#valid)| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0)) |v_#valid_BEFORE_CALL_8|)))) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1)))) is different from true [2024-11-28 02:25:33,689 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse0 (@diff |c_old(#valid)| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= (select |c_#valid| .cse0) 1) (= (store |c_old(#valid)| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0)) |v_#valid_BEFORE_CALL_8|)))) (and (exists ((create_internal_~now~0.base Int)) (= (select |c_#valid| create_internal_~now~0.base) 1)) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1))))) is different from false [2024-11-28 02:25:33,692 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse0 (@diff |c_old(#valid)| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= (select |c_#valid| .cse0) 1) (= (store |c_old(#valid)| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0)) |v_#valid_BEFORE_CALL_8|)))) (and (exists ((create_internal_~now~0.base Int)) (= (select |c_#valid| create_internal_~now~0.base) 1)) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1))))) is different from true [2024-11-28 02:25:33,895 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-28 02:25:33,896 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-28 02:25:33,925 WARN L851 $PredicateComparison]: unable to prove that (or (and (= (select |c_#valid| |c_ULTIMATE.start_create_~now~1#1.base|) 1) (exists ((create_internal_~now~0.base Int)) (= (select |c_#valid| create_internal_~now~0.base) 1)) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= (select |c_#valid| alloc_and_zero_internal_~pi~1.base) 1))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int))) (and (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0)) |v_#valid_BEFORE_CALL_8|) (= (select |c_#valid| .cse0) 1)))) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_create_~now~1#1.base|) 1)))) is different from false [2024-11-28 02:25:33,931 WARN L873 $PredicateComparison]: unable to prove that (or (and (= (select |c_#valid| |c_ULTIMATE.start_create_~now~1#1.base|) 1) (exists ((create_internal_~now~0.base Int)) (= (select |c_#valid| create_internal_~now~0.base) 1)) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= (select |c_#valid| alloc_and_zero_internal_~pi~1.base) 1))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int))) (and (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse0 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= (store |v_#valid_BEFORE_CALL_9| .cse0 (select |v_#valid_BEFORE_CALL_8| .cse0)) |v_#valid_BEFORE_CALL_8|) (= (select |c_#valid| .cse0) 1)))) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_create_~now~1#1.base|) 1)))) is different from true [2024-11-28 02:25:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 6 not checked. [2024-11-28 02:25:33,932 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:25:34,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [275845335] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:25:34,299 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 02:25:34,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 18 [2024-11-28 02:25:34,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427961847] [2024-11-28 02:25:34,300 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 02:25:34,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-28 02:25:34,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:34,302 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-28 02:25:34,302 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=240, Unknown=7, NotChecked=140, Total=462 [2024-11-28 02:25:34,302 INFO L87 Difference]: Start difference. First operand 159 states and 198 transitions. Second operand has 19 states, 18 states have (on average 2.3333333333333335) internal successors, (42), 13 states have internal predecessors, (42), 4 states have call successors, (4), 2 states have call predecessors, (4), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-28 02:25:34,785 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 (@diff |c_old(#valid)| |c_#valid|))) (let ((.cse0 (select |c_#valid| .cse5))) (let ((.cse1 (store |c_old(#valid)| .cse5 .cse0))) (let ((.cse2 (@diff .cse1 |c_#valid|))) (let ((.cse3 (select |c_#valid| .cse2))) (and (or (= |c_#valid| |c_old(#valid)|) (= .cse0 1)) (= |c_#valid| (store .cse1 .cse2 .cse3)) (or (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse4 (@diff |c_old(#valid)| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= .cse4 c_create_internal_~now~0.base) (= (store |c_old(#valid)| .cse4 (select |v_#valid_BEFORE_CALL_8| .cse4)) |v_#valid_BEFORE_CALL_8|)))) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1)))) (or (= .cse3 1) (= |c_#valid| .cse1)))))))) is different from false [2024-11-28 02:25:34,793 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (@diff |c_old(#valid)| |c_#valid|))) (let ((.cse0 (select |c_#valid| .cse5))) (let ((.cse1 (store |c_old(#valid)| .cse5 .cse0))) (let ((.cse2 (@diff .cse1 |c_#valid|))) (let ((.cse3 (select |c_#valid| .cse2))) (and (or (= |c_#valid| |c_old(#valid)|) (= .cse0 1)) (= |c_#valid| (store .cse1 .cse2 .cse3)) (or (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse4 (@diff |c_old(#valid)| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= .cse4 c_create_internal_~now~0.base) (= (store |c_old(#valid)| .cse4 (select |v_#valid_BEFORE_CALL_8| .cse4)) |v_#valid_BEFORE_CALL_8|)))) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1)))) (or (= .cse3 1) (= |c_#valid| .cse1)))))))) is different from true [2024-11-28 02:25:34,802 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 (@diff |c_old(#valid)| |c_#valid|))) (let ((.cse0 (select |c_#valid| .cse5))) (let ((.cse2 (store |c_old(#valid)| .cse5 .cse0))) (let ((.cse3 (@diff .cse2 |c_#valid|))) (let ((.cse4 (select |c_#valid| .cse3))) (and (or (= |c_#valid| |c_old(#valid)|) (= .cse0 1)) (or (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse1 (@diff |c_old(#valid)| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= (select |c_#valid| .cse1) 1) (= (store |c_old(#valid)| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1)) |v_#valid_BEFORE_CALL_8|)))) (and (exists ((create_internal_~now~0.base Int)) (= (select |c_#valid| create_internal_~now~0.base) 1)) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1))))) (= |c_#valid| (store .cse2 .cse3 .cse4)) (or (= .cse4 1) (= |c_#valid| .cse2)))))))) is different from false [2024-11-28 02:25:34,806 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse5 (@diff |c_old(#valid)| |c_#valid|))) (let ((.cse0 (select |c_#valid| .cse5))) (let ((.cse2 (store |c_old(#valid)| .cse5 .cse0))) (let ((.cse3 (@diff .cse2 |c_#valid|))) (let ((.cse4 (select |c_#valid| .cse3))) (and (or (= |c_#valid| |c_old(#valid)|) (= .cse0 1)) (or (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse1 (@diff |c_old(#valid)| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= (select |c_#valid| .cse1) 1) (= (store |c_old(#valid)| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1)) |v_#valid_BEFORE_CALL_8|)))) (and (exists ((create_internal_~now~0.base Int)) (= (select |c_#valid| create_internal_~now~0.base) 1)) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1))))) (= |c_#valid| (store .cse2 .cse3 .cse4)) (or (= .cse4 1) (= |c_#valid| .cse2)))))))) is different from true [2024-11-28 02:25:34,820 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_create_~now~1#1.base|) 1))) (and .cse0 (or (and .cse0 (exists ((create_internal_~now~0.base Int)) (= (select |c_#valid| create_internal_~now~0.base) 1)) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= (select |c_#valid| alloc_and_zero_internal_~pi~1.base) 1))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int))) (and (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1)) |v_#valid_BEFORE_CALL_8|) (= (select |c_#valid| .cse1) 1)))) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_create_~now~1#1.base|) 1)))))) is different from false [2024-11-28 02:25:34,822 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (= (select |c_#valid| |c_ULTIMATE.start_create_~now~1#1.base|) 1))) (and .cse0 (or (and .cse0 (exists ((create_internal_~now~0.base Int)) (= (select |c_#valid| create_internal_~now~0.base) 1)) (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= (select |c_#valid| alloc_and_zero_internal_~pi~1.base) 1))) (exists ((|v_#valid_BEFORE_CALL_9| (Array Int Int))) (and (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_8| (Array Int Int))) (let ((.cse1 (@diff |v_#valid_BEFORE_CALL_9| |v_#valid_BEFORE_CALL_8|))) (and (= |c_#valid| (store |v_#valid_BEFORE_CALL_8| alloc_and_zero_internal_~pi~1.base 1)) (= (store |v_#valid_BEFORE_CALL_9| .cse1 (select |v_#valid_BEFORE_CALL_8| .cse1)) |v_#valid_BEFORE_CALL_8|) (= (select |c_#valid| .cse1) 1)))) (= (select |v_#valid_BEFORE_CALL_9| |c_ULTIMATE.start_create_~now~1#1.base|) 1)))))) is different from true [2024-11-28 02:25:35,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:35,051 INFO L93 Difference]: Finished difference Result 177 states and 222 transitions. [2024-11-28 02:25:35,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-28 02:25:35,060 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 2.3333333333333335) internal successors, (42), 13 states have internal predecessors, (42), 4 states have call successors, (4), 2 states have call predecessors, (4), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 36 [2024-11-28 02:25:35,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:35,061 INFO L225 Difference]: With dead ends: 177 [2024-11-28 02:25:35,061 INFO L226 Difference]: Without dead ends: 177 [2024-11-28 02:25:35,062 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 47 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 7 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=128, Invalid=393, Unknown=13, NotChecked=336, Total=870 [2024-11-28 02:25:35,062 INFO L435 NwaCegarLoop]: 85 mSDtfsCounter, 32 mSDsluCounter, 528 mSDsCounter, 0 mSdLazyCounter, 507 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 613 SdHoareTripleChecker+Invalid, 1291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 743 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:35,062 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 613 Invalid, 1291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 507 Invalid, 0 Unknown, 743 Unchecked, 0.6s Time] [2024-11-28 02:25:35,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2024-11-28 02:25:35,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 168. [2024-11-28 02:25:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 123 states have (on average 1.4796747967479675) internal successors, (182), 149 states have internal predecessors, (182), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 15 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:25:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 212 transitions. [2024-11-28 02:25:35,078 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 212 transitions. Word has length 36 [2024-11-28 02:25:35,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:35,080 INFO L471 AbstractCegarLoop]: Abstraction has 168 states and 212 transitions. [2024-11-28 02:25:35,080 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 2.3333333333333335) internal successors, (42), 13 states have internal predecessors, (42), 4 states have call successors, (4), 2 states have call predecessors, (4), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-28 02:25:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 212 transitions. [2024-11-28 02:25:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-28 02:25:35,085 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:35,085 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 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] [2024-11-28 02:25:35,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-28 02:25:35,286 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:25:35,286 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:35,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:35,286 INFO L85 PathProgramCache]: Analyzing trace with hash 37461061, now seen corresponding path program 1 times [2024-11-28 02:25:35,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:35,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911087315] [2024-11-28 02:25:35,287 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:35,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:25:36,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:36,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911087315] [2024-11-28 02:25:36,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911087315] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:25:36,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1191344898] [2024-11-28 02:25:36,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:36,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:25:36,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:25:36,011 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:25:36,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-28 02:25:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:36,122 INFO L256 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-28 02:25:36,125 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:25:36,145 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 [2024-11-28 02:25:36,152 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 [2024-11-28 02:25:36,428 WARN L873 $PredicateComparison]: unable to prove that (exists ((alloc_and_zero_internal_~pi~1.base Int)) (and (= (store |c_old(#length)| alloc_and_zero_internal_~pi~1.base (select |c_#length| alloc_and_zero_internal_~pi~1.base)) |c_#length|) (= (select |c_old(#valid)| alloc_and_zero_internal_~pi~1.base) 0))) is different from true [2024-11-28 02:25:36,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:25:36,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:25:36,635 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 19 treesize of output 9 [2024-11-28 02:25:36,684 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2024-11-28 02:25:36,684 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 16 treesize of output 18 [2024-11-28 02:25:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 4 not checked. [2024-11-28 02:25:36,690 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:25:37,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1191344898] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:25:37,022 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 02:25:37,022 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 18 [2024-11-28 02:25:37,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762952899] [2024-11-28 02:25:37,022 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 02:25:37,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-28 02:25:37,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:37,024 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-28 02:25:37,024 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=310, Unknown=1, NotChecked=36, Total=420 [2024-11-28 02:25:37,025 INFO L87 Difference]: Start difference. First operand 168 states and 212 transitions. Second operand has 19 states, 17 states have (on average 2.764705882352941) internal successors, (47), 15 states have internal predecessors, (47), 5 states have call successors, (5), 2 states have call predecessors, (5), 7 states have return successors, (7), 6 states have call predecessors, (7), 5 states have call successors, (7) [2024-11-28 02:25:37,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:37,650 INFO L93 Difference]: Finished difference Result 189 states and 239 transitions. [2024-11-28 02:25:37,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-28 02:25:37,651 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 17 states have (on average 2.764705882352941) internal successors, (47), 15 states have internal predecessors, (47), 5 states have call successors, (5), 2 states have call predecessors, (5), 7 states have return successors, (7), 6 states have call predecessors, (7), 5 states have call successors, (7) Word has length 36 [2024-11-28 02:25:37,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:37,652 INFO L225 Difference]: With dead ends: 189 [2024-11-28 02:25:37,655 INFO L226 Difference]: Without dead ends: 189 [2024-11-28 02:25:37,656 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 35 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=87, Invalid=378, Unknown=1, NotChecked=40, Total=506 [2024-11-28 02:25:37,656 INFO L435 NwaCegarLoop]: 89 mSDtfsCounter, 51 mSDsluCounter, 322 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 411 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 153 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:37,656 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 411 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 397 Invalid, 0 Unknown, 153 Unchecked, 0.5s Time] [2024-11-28 02:25:37,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2024-11-28 02:25:37,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 174. [2024-11-28 02:25:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 129 states have (on average 1.4806201550387597) internal successors, (191), 154 states have internal predecessors, (191), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:25:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 221 transitions. [2024-11-28 02:25:37,667 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 221 transitions. Word has length 36 [2024-11-28 02:25:37,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:37,668 INFO L471 AbstractCegarLoop]: Abstraction has 174 states and 221 transitions. [2024-11-28 02:25:37,669 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 17 states have (on average 2.764705882352941) internal successors, (47), 15 states have internal predecessors, (47), 5 states have call successors, (5), 2 states have call predecessors, (5), 7 states have return successors, (7), 6 states have call predecessors, (7), 5 states have call successors, (7) [2024-11-28 02:25:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 221 transitions. [2024-11-28 02:25:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-28 02:25:37,670 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:37,670 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:37,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-28 02:25:37,874 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-28 02:25:37,875 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:25:37,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:37,875 INFO L85 PathProgramCache]: Analyzing trace with hash 213051696, now seen corresponding path program 1 times [2024-11-28 02:25:37,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:37,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173676539] [2024-11-28 02:25:37,875 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:37,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:39,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:39,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173676539] [2024-11-28 02:25:39,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173676539] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:25:39,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1618556097] [2024-11-28 02:25:39,103 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:39,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:25:39,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:25:39,107 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:25:39,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-28 02:25:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:39,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-28 02:25:39,241 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:25:39,247 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 [2024-11-28 02:25:39,425 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 [2024-11-28 02:25:39,431 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 [2024-11-28 02:25:39,717 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-28 02:25:39,717 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 [2024-11-28 02:25:39,798 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 33 treesize of output 17 [2024-11-28 02:25:39,808 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 33 treesize of output 17 [2024-11-28 02:25:40,383 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:25:40,393 INFO L349 Elim1Store]: treesize reduction 29, result has 9.4 percent of original size [2024-11-28 02:25:40,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 63 treesize of output 31 [2024-11-28 02:25:40,408 INFO L349 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2024-11-28 02:25:40,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 33 treesize of output 16 [2024-11-28 02:25:40,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:25:40,417 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:25:42,011 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 02:25:42,012 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 5 new quantified variables, introduced 6 case distinctions, treesize of input 3266 treesize of output 3066 [2024-11-28 02:25:42,424 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 02:25:42,424 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 2172 treesize of output 2188 [2024-11-28 02:25:59,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1618556097] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:25:59,502 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 02:25:59,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21] total 36 [2024-11-28 02:25:59,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839364347] [2024-11-28 02:25:59,502 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 02:25:59,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-11-28 02:25:59,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:59,504 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-11-28 02:25:59,504 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1697, Unknown=0, NotChecked=0, Total=1806 [2024-11-28 02:25:59,505 INFO L87 Difference]: Start difference. First operand 174 states and 221 transitions. Second operand has 36 states, 34 states have (on average 1.6176470588235294) internal successors, (55), 29 states have internal predecessors, (55), 4 states have call successors, (4), 2 states have call predecessors, (4), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-28 02:26:01,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:01,223 INFO L93 Difference]: Finished difference Result 179 states and 227 transitions. [2024-11-28 02:26:01,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-28 02:26:01,223 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 34 states have (on average 1.6176470588235294) internal successors, (55), 29 states have internal predecessors, (55), 4 states have call successors, (4), 2 states have call predecessors, (4), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) Word has length 37 [2024-11-28 02:26:01,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:01,225 INFO L225 Difference]: With dead ends: 179 [2024-11-28 02:26:01,225 INFO L226 Difference]: Without dead ends: 179 [2024-11-28 02:26:01,230 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 265 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=159, Invalid=2291, Unknown=0, NotChecked=0, Total=2450 [2024-11-28 02:26:01,230 INFO L435 NwaCegarLoop]: 84 mSDtfsCounter, 24 mSDsluCounter, 1876 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 1960 SdHoareTripleChecker+Invalid, 1259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:01,231 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 1960 Invalid, 1259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1251 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-28 02:26:01,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2024-11-28 02:26:01,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 176. [2024-11-28 02:26:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 176 states, 131 states have (on average 1.4732824427480915) internal successors, (193), 156 states have internal predecessors, (193), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 223 transitions. [2024-11-28 02:26:01,245 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 223 transitions. Word has length 37 [2024-11-28 02:26:01,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:01,245 INFO L471 AbstractCegarLoop]: Abstraction has 176 states and 223 transitions. [2024-11-28 02:26:01,246 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 34 states have (on average 1.6176470588235294) internal successors, (55), 29 states have internal predecessors, (55), 4 states have call successors, (4), 2 states have call predecessors, (4), 6 states have return successors, (6), 6 states have call predecessors, (6), 4 states have call successors, (6) [2024-11-28 02:26:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 223 transitions. [2024-11-28 02:26:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-28 02:26:01,249 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:01,249 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:01,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-28 02:26:01,453 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-28 02:26:01,453 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting create_internalErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:01,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:01,454 INFO L85 PathProgramCache]: Analyzing trace with hash 1265575873, now seen corresponding path program 1 times [2024-11-28 02:26:01,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:01,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431488676] [2024-11-28 02:26:01,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:01,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:01,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:01,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431488676] [2024-11-28 02:26:01,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431488676] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:01,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326619596] [2024-11-28 02:26:01,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:01,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:01,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:01,723 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:01,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-28 02:26:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:01,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-28 02:26:01,850 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:26:01,856 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 [2024-11-28 02:26:01,870 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 15 treesize of output 1 [2024-11-28 02:26:01,878 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 17 treesize of output 9 [2024-11-28 02:26:01,893 WARN L873 $PredicateComparison]: unable to prove that (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1))) is different from true [2024-11-28 02:26:01,908 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-28 02:26:01,909 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-28 02:26:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 4 not checked. [2024-11-28 02:26:01,921 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:26:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:02,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1326619596] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:26:02,077 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:26:02,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 8] total 13 [2024-11-28 02:26:02,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234114827] [2024-11-28 02:26:02,078 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:26:02,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-28 02:26:02,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:02,079 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-28 02:26:02,079 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=126, Unknown=1, NotChecked=22, Total=182 [2024-11-28 02:26:02,079 INFO L87 Difference]: Start difference. First operand 176 states and 223 transitions. Second operand has 14 states, 13 states have (on average 2.923076923076923) internal successors, (38), 12 states have internal predecessors, (38), 2 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-28 02:26:02,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:02,670 INFO L93 Difference]: Finished difference Result 175 states and 222 transitions. [2024-11-28 02:26:02,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-28 02:26:02,671 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.923076923076923) internal successors, (38), 12 states have internal predecessors, (38), 2 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) Word has length 39 [2024-11-28 02:26:02,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:02,673 INFO L225 Difference]: With dead ends: 175 [2024-11-28 02:26:02,673 INFO L226 Difference]: Without dead ends: 175 [2024-11-28 02:26:02,673 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 74 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=282, Unknown=1, NotChecked=34, Total=380 [2024-11-28 02:26:02,674 INFO L435 NwaCegarLoop]: 102 mSDtfsCounter, 25 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 649 SdHoareTripleChecker+Invalid, 561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 112 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:02,674 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 649 Invalid, 561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 424 Invalid, 0 Unknown, 112 Unchecked, 0.4s Time] [2024-11-28 02:26:02,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2024-11-28 02:26:02,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 175. [2024-11-28 02:26:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 131 states have (on average 1.465648854961832) internal successors, (192), 155 states have internal predecessors, (192), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:02,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 222 transitions. [2024-11-28 02:26:02,688 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 222 transitions. Word has length 39 [2024-11-28 02:26:02,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:02,689 INFO L471 AbstractCegarLoop]: Abstraction has 175 states and 222 transitions. [2024-11-28 02:26:02,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.923076923076923) internal successors, (38), 12 states have internal predecessors, (38), 2 states have call successors, (6), 3 states have call predecessors, (6), 5 states have return successors, (6), 3 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-28 02:26:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 222 transitions. [2024-11-28 02:26:02,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-28 02:26:02,690 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:02,690 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:02,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-28 02:26:02,890 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-28 02:26:02,891 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting create_internalErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:02,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:02,891 INFO L85 PathProgramCache]: Analyzing trace with hash 1265575874, now seen corresponding path program 1 times [2024-11-28 02:26:02,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:02,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101619385] [2024-11-28 02:26:02,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:02,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:03,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:03,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101619385] [2024-11-28 02:26:03,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101619385] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:03,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1172425943] [2024-11-28 02:26:03,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:03,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:03,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:03,316 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:03,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-28 02:26:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:03,450 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-28 02:26:03,457 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:26:03,465 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 [2024-11-28 02:26:03,493 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 [2024-11-28 02:26:03,500 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 15 treesize of output 1 [2024-11-28 02:26:03,514 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 17 treesize of output 9 [2024-11-28 02:26:03,539 WARN L873 $PredicateComparison]: unable to prove that (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= (store |c_old(#length)| alloc_and_zero_internal_~pi~1.base 8) |c_#length|)) is different from true [2024-11-28 02:26:03,560 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-28 02:26:03,561 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-28 02:26:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 4 not checked. [2024-11-28 02:26:03,579 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:26:03,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1172425943] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:03,670 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 02:26:03,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 11 [2024-11-28 02:26:03,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468885179] [2024-11-28 02:26:03,670 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 02:26:03,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-28 02:26:03,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:03,672 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-28 02:26:03,672 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=129, Unknown=1, NotChecked=22, Total=182 [2024-11-28 02:26:03,672 INFO L87 Difference]: Start difference. First operand 175 states and 222 transitions. Second operand has 12 states, 11 states have (on average 3.090909090909091) internal successors, (34), 10 states have internal predecessors, (34), 2 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-28 02:26:04,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:04,124 INFO L93 Difference]: Finished difference Result 174 states and 221 transitions. [2024-11-28 02:26:04,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-28 02:26:04,124 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 3.090909090909091) internal successors, (34), 10 states have internal predecessors, (34), 2 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 39 [2024-11-28 02:26:04,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:04,126 INFO L225 Difference]: With dead ends: 174 [2024-11-28 02:26:04,126 INFO L226 Difference]: Without dead ends: 174 [2024-11-28 02:26:04,126 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=224, Unknown=1, NotChecked=30, Total=306 [2024-11-28 02:26:04,127 INFO L435 NwaCegarLoop]: 105 mSDtfsCounter, 11 mSDsluCounter, 634 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 739 SdHoareTripleChecker+Invalid, 503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 113 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:04,127 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 739 Invalid, 503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 383 Invalid, 0 Unknown, 113 Unchecked, 0.4s Time] [2024-11-28 02:26:04,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2024-11-28 02:26:04,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2024-11-28 02:26:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 131 states have (on average 1.4580152671755726) internal successors, (191), 154 states have internal predecessors, (191), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 221 transitions. [2024-11-28 02:26:04,136 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 221 transitions. Word has length 39 [2024-11-28 02:26:04,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:04,137 INFO L471 AbstractCegarLoop]: Abstraction has 174 states and 221 transitions. [2024-11-28 02:26:04,137 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 3.090909090909091) internal successors, (34), 10 states have internal predecessors, (34), 2 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-28 02:26:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 221 transitions. [2024-11-28 02:26:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-28 02:26:04,138 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:04,138 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:04,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-28 02:26:04,342 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-28 02:26:04,342 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:04,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:04,343 INFO L85 PathProgramCache]: Analyzing trace with hash -1921446193, now seen corresponding path program 1 times [2024-11-28 02:26:04,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:04,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791317305] [2024-11-28 02:26:04,343 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:04,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:05,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:26:05,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:05,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791317305] [2024-11-28 02:26:05,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791317305] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:05,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [10589702] [2024-11-28 02:26:05,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:05,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:05,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:05,249 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:05,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-28 02:26:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:05,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-28 02:26:05,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:26:05,588 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 19 treesize of output 1 [2024-11-28 02:26:05,677 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 20 treesize of output 8 [2024-11-28 02:26:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:26:05,731 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:26:05,731 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [10589702] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:05,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:26:05,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [17] total 29 [2024-11-28 02:26:05,731 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042768831] [2024-11-28 02:26:05,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:05,731 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-28 02:26:05,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:05,732 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-28 02:26:05,732 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=748, Unknown=0, NotChecked=0, Total=812 [2024-11-28 02:26:05,732 INFO L87 Difference]: Start difference. First operand 174 states and 221 transitions. Second operand has 14 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 12 states have internal predecessors, (32), 2 states have call successors, (3), 1 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:26:06,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:06,055 INFO L93 Difference]: Finished difference Result 180 states and 224 transitions. [2024-11-28 02:26:06,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-28 02:26:06,056 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 12 states have internal predecessors, (32), 2 states have call successors, (3), 1 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2024-11-28 02:26:06,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:06,057 INFO L225 Difference]: With dead ends: 180 [2024-11-28 02:26:06,057 INFO L226 Difference]: Without dead ends: 180 [2024-11-28 02:26:06,058 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=76, Invalid=916, Unknown=0, NotChecked=0, Total=992 [2024-11-28 02:26:06,058 INFO L435 NwaCegarLoop]: 83 mSDtfsCounter, 32 mSDsluCounter, 925 mSDsCounter, 0 mSdLazyCounter, 359 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 1008 SdHoareTripleChecker+Invalid, 360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:06,058 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 1008 Invalid, 360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 359 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:26:06,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2024-11-28 02:26:06,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 175. [2024-11-28 02:26:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 132 states have (on average 1.446969696969697) internal successors, (191), 155 states have internal predecessors, (191), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 221 transitions. [2024-11-28 02:26:06,066 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 221 transitions. Word has length 38 [2024-11-28 02:26:06,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:06,067 INFO L471 AbstractCegarLoop]: Abstraction has 175 states and 221 transitions. [2024-11-28 02:26:06,067 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 2.4615384615384617) internal successors, (32), 12 states have internal predecessors, (32), 2 states have call successors, (3), 1 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:26:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 221 transitions. [2024-11-28 02:26:06,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-28 02:26:06,068 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:06,068 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:06,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-28 02:26:06,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:06,269 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:06,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:06,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1033870364, now seen corresponding path program 1 times [2024-11-28 02:26:06,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:06,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161840044] [2024-11-28 02:26:06,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:06,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:07,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:07,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161840044] [2024-11-28 02:26:07,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161840044] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:07,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [484399324] [2024-11-28 02:26:07,264 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:07,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:07,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:07,266 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:07,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-28 02:26:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:07,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-28 02:26:07,397 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:26:07,401 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 [2024-11-28 02:26:07,435 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 [2024-11-28 02:26:07,441 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 [2024-11-28 02:26:07,480 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 [2024-11-28 02:26:07,489 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 [2024-11-28 02:26:07,730 WARN L873 $PredicateComparison]: unable to prove that (exists ((alloc_and_zero_internal_~pi~1.base Int)) (and (= (select |c_old(#valid)| alloc_and_zero_internal_~pi~1.base) 0) (= |c_#memory_$Pointer$#0.base| (store |c_old(#memory_$Pointer$#0.base)| alloc_and_zero_internal_~pi~1.base (select |c_#memory_$Pointer$#0.base| alloc_and_zero_internal_~pi~1.base))) (= (store |c_old(#memory_$Pointer$#0.offset)| alloc_and_zero_internal_~pi~1.base (select |c_#memory_$Pointer$#0.offset| alloc_and_zero_internal_~pi~1.base)) |c_#memory_$Pointer$#0.offset|))) is different from true [2024-11-28 02:26:07,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:26:07,807 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 16 treesize of output 11 [2024-11-28 02:26:07,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:26:07,813 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 16 treesize of output 11 [2024-11-28 02:26:07,824 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-28 02:26:07,824 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 [2024-11-28 02:26:07,893 INFO L349 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2024-11-28 02:26:07,893 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 27 treesize of output 17 [2024-11-28 02:26:07,909 INFO L349 Elim1Store]: treesize reduction 21, result has 38.2 percent of original size [2024-11-28 02:26:07,909 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 27 treesize of output 17 [2024-11-28 02:26:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:08,186 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:26:08,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [484399324] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:08,945 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 02:26:08,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 16] total 30 [2024-11-28 02:26:08,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221732166] [2024-11-28 02:26:08,945 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 02:26:08,945 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2024-11-28 02:26:08,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:08,946 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2024-11-28 02:26:08,947 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=1023, Unknown=1, NotChecked=64, Total=1190 [2024-11-28 02:26:08,947 INFO L87 Difference]: Start difference. First operand 175 states and 221 transitions. Second operand has 30 states, 28 states have (on average 2.3214285714285716) internal successors, (65), 24 states have internal predecessors, (65), 5 states have call successors, (5), 3 states have call predecessors, (5), 4 states have return successors, (6), 6 states have call predecessors, (6), 5 states have call successors, (6) [2024-11-28 02:26:10,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:10,007 INFO L93 Difference]: Finished difference Result 180 states and 227 transitions. [2024-11-28 02:26:10,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-28 02:26:10,010 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 28 states have (on average 2.3214285714285716) internal successors, (65), 24 states have internal predecessors, (65), 5 states have call successors, (5), 3 states have call predecessors, (5), 4 states have return successors, (6), 6 states have call predecessors, (6), 5 states have call successors, (6) Word has length 41 [2024-11-28 02:26:10,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:10,012 INFO L225 Difference]: With dead ends: 180 [2024-11-28 02:26:10,012 INFO L226 Difference]: Without dead ends: 180 [2024-11-28 02:26:10,013 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 329 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=160, Invalid=1649, Unknown=1, NotChecked=82, Total=1892 [2024-11-28 02:26:10,016 INFO L435 NwaCegarLoop]: 85 mSDtfsCounter, 15 mSDsluCounter, 1140 mSDsCounter, 0 mSdLazyCounter, 744 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 1225 SdHoareTripleChecker+Invalid, 887 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 744 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 125 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:10,016 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 1225 Invalid, 887 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 744 Invalid, 0 Unknown, 125 Unchecked, 0.7s Time] [2024-11-28 02:26:10,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2024-11-28 02:26:10,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 179. [2024-11-28 02:26:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 136 states have (on average 1.4338235294117647) internal successors, (195), 159 states have internal predecessors, (195), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 225 transitions. [2024-11-28 02:26:10,028 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 225 transitions. Word has length 41 [2024-11-28 02:26:10,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:10,028 INFO L471 AbstractCegarLoop]: Abstraction has 179 states and 225 transitions. [2024-11-28 02:26:10,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 28 states have (on average 2.3214285714285716) internal successors, (65), 24 states have internal predecessors, (65), 5 states have call successors, (5), 3 states have call predecessors, (5), 4 states have return successors, (6), 6 states have call predecessors, (6), 5 states have call successors, (6) [2024-11-28 02:26:10,029 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 225 transitions. [2024-11-28 02:26:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-28 02:26:10,029 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:10,030 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:10,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-28 02:26:10,234 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:10,234 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr16REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:10,235 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:10,235 INFO L85 PathProgramCache]: Analyzing trace with hash 1412063002, now seen corresponding path program 1 times [2024-11-28 02:26:10,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:10,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105776151] [2024-11-28 02:26:10,235 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:10,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:10,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-28 02:26:10,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:10,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105776151] [2024-11-28 02:26:10,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105776151] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:10,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:10,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-28 02:26:10,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033794972] [2024-11-28 02:26:10,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:10,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 02:26:10,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:10,344 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 02:26:10,344 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-28 02:26:10,345 INFO L87 Difference]: Start difference. First operand 179 states and 225 transitions. Second operand has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 7 states have internal predecessors, (37), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:26:10,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:10,609 INFO L93 Difference]: Finished difference Result 215 states and 265 transitions. [2024-11-28 02:26:10,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 02:26:10,610 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 7 states have internal predecessors, (37), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 43 [2024-11-28 02:26:10,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:10,612 INFO L225 Difference]: With dead ends: 215 [2024-11-28 02:26:10,612 INFO L226 Difference]: Without dead ends: 215 [2024-11-28 02:26:10,612 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:26:10,613 INFO L435 NwaCegarLoop]: 73 mSDtfsCounter, 42 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 356 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:10,614 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 356 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:26:10,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2024-11-28 02:26:10,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 195. [2024-11-28 02:26:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 153 states have (on average 1.457516339869281) internal successors, (223), 175 states have internal predecessors, (223), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 253 transitions. [2024-11-28 02:26:10,627 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 253 transitions. Word has length 43 [2024-11-28 02:26:10,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:10,628 INFO L471 AbstractCegarLoop]: Abstraction has 195 states and 253 transitions. [2024-11-28 02:26:10,628 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 7 states have internal predecessors, (37), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:26:10,628 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 253 transitions. [2024-11-28 02:26:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-28 02:26:10,629 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:10,629 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:10,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-28 02:26:10,629 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr17REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:10,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:10,630 INFO L85 PathProgramCache]: Analyzing trace with hash 1412063003, now seen corresponding path program 1 times [2024-11-28 02:26:10,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:10,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012859405] [2024-11-28 02:26:10,630 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:10,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:10,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:10,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:10,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012859405] [2024-11-28 02:26:10,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012859405] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:10,880 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175399008] [2024-11-28 02:26:10,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:10,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:10,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:10,882 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:10,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-28 02:26:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:11,042 INFO L256 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-28 02:26:11,044 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:26:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:11,196 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:26:11,370 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 02:26:11,370 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 19 treesize of output 23 [2024-11-28 02:26:11,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:11,434 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1175399008] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:26:11,435 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:26:11,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 18 [2024-11-28 02:26:11,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055846605] [2024-11-28 02:26:11,435 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:26:11,435 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-28 02:26:11,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:11,436 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-28 02:26:11,436 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2024-11-28 02:26:11,436 INFO L87 Difference]: Start difference. First operand 195 states and 253 transitions. Second operand has 19 states, 18 states have (on average 4.333333333333333) internal successors, (78), 18 states have internal predecessors, (78), 2 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-28 02:26:11,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:11,684 INFO L93 Difference]: Finished difference Result 233 states and 298 transitions. [2024-11-28 02:26:11,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-28 02:26:11,686 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 4.333333333333333) internal successors, (78), 18 states have internal predecessors, (78), 2 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 43 [2024-11-28 02:26:11,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:11,687 INFO L225 Difference]: With dead ends: 233 [2024-11-28 02:26:11,687 INFO L226 Difference]: Without dead ends: 233 [2024-11-28 02:26:11,688 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2024-11-28 02:26:11,690 INFO L435 NwaCegarLoop]: 82 mSDtfsCounter, 135 mSDsluCounter, 689 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 771 SdHoareTripleChecker+Invalid, 362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:11,691 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 771 Invalid, 362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 357 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 02:26:11,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2024-11-28 02:26:11,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 219. [2024-11-28 02:26:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 177 states have (on average 1.4689265536723164) internal successors, (260), 199 states have internal predecessors, (260), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 290 transitions. [2024-11-28 02:26:11,701 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 290 transitions. Word has length 43 [2024-11-28 02:26:11,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:11,701 INFO L471 AbstractCegarLoop]: Abstraction has 219 states and 290 transitions. [2024-11-28 02:26:11,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 4.333333333333333) internal successors, (78), 18 states have internal predecessors, (78), 2 states have call successors, (4), 1 states have call predecessors, (4), 2 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-28 02:26:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 290 transitions. [2024-11-28 02:26:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-28 02:26:11,702 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:11,703 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:11,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-11-28 02:26:11,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:11,907 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:11,908 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:11,908 INFO L85 PathProgramCache]: Analyzing trace with hash -448128692, now seen corresponding path program 1 times [2024-11-28 02:26:11,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:11,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86430939] [2024-11-28 02:26:11,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:11,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:12,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:12,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86430939] [2024-11-28 02:26:12,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86430939] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:12,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:12,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-28 02:26:12,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340331777] [2024-11-28 02:26:12,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:12,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-28 02:26:12,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:12,222 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-28 02:26:12,222 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2024-11-28 02:26:12,222 INFO L87 Difference]: Start difference. First operand 219 states and 290 transitions. Second operand has 11 states, 10 states have (on average 3.9) internal successors, (39), 9 states have internal predecessors, (39), 3 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-28 02:26:12,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:12,614 INFO L93 Difference]: Finished difference Result 219 states and 287 transitions. [2024-11-28 02:26:12,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-28 02:26:12,616 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 3.9) internal successors, (39), 9 states have internal predecessors, (39), 3 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) Word has length 51 [2024-11-28 02:26:12,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:12,617 INFO L225 Difference]: With dead ends: 219 [2024-11-28 02:26:12,617 INFO L226 Difference]: Without dead ends: 219 [2024-11-28 02:26:12,618 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2024-11-28 02:26:12,618 INFO L435 NwaCegarLoop]: 88 mSDtfsCounter, 8 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 372 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 527 SdHoareTripleChecker+Invalid, 379 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:12,619 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 527 Invalid, 379 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 372 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:26:12,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2024-11-28 02:26:12,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 219. [2024-11-28 02:26:12,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 177 states have (on average 1.4519774011299436) internal successors, (257), 199 states have internal predecessors, (257), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 287 transitions. [2024-11-28 02:26:12,630 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 287 transitions. Word has length 51 [2024-11-28 02:26:12,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:12,630 INFO L471 AbstractCegarLoop]: Abstraction has 219 states and 287 transitions. [2024-11-28 02:26:12,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 3.9) internal successors, (39), 9 states have internal predecessors, (39), 3 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-28 02:26:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 287 transitions. [2024-11-28 02:26:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-28 02:26:12,631 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:12,632 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:12,632 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-28 02:26:12,632 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:12,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:12,633 INFO L85 PathProgramCache]: Analyzing trace with hash -448128691, now seen corresponding path program 1 times [2024-11-28 02:26:12,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:12,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144055663] [2024-11-28 02:26:12,633 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:12,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:13,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:13,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144055663] [2024-11-28 02:26:13,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144055663] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:13,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [463580109] [2024-11-28 02:26:13,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:13,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:13,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:13,214 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:13,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-28 02:26:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:13,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-28 02:26:13,371 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:26:13,379 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 [2024-11-28 02:26:13,383 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 [2024-11-28 02:26:13,475 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 15 treesize of output 1 [2024-11-28 02:26:13,478 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 [2024-11-28 02:26:13,512 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 26 treesize of output 14 [2024-11-28 02:26:13,558 WARN L873 $PredicateComparison]: unable to prove that (exists ((alloc_and_zero_internal_~pi~1.base Int)) (and (= (store |c_old(#length)| alloc_and_zero_internal_~pi~1.base (select |c_#length| alloc_and_zero_internal_~pi~1.base)) |c_#length|) (= (select |c_old(#valid)| alloc_and_zero_internal_~pi~1.base) 0))) is different from true [2024-11-28 02:26:13,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:26:13,618 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 14 treesize of output 9 [2024-11-28 02:26:13,635 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-28 02:26:13,635 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 [2024-11-28 02:26:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:13,668 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:26:13,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [463580109] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:13,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:26:13,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [12] total 19 [2024-11-28 02:26:13,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295074395] [2024-11-28 02:26:13,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:13,670 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 02:26:13,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:13,670 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 02:26:13,671 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=297, Unknown=1, NotChecked=34, Total=380 [2024-11-28 02:26:13,671 INFO L87 Difference]: Start difference. First operand 219 states and 287 transitions. Second operand has 10 states, 8 states have (on average 4.875) internal successors, (39), 7 states have internal predecessors, (39), 3 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-28 02:26:13,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:13,967 INFO L93 Difference]: Finished difference Result 219 states and 284 transitions. [2024-11-28 02:26:13,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-28 02:26:13,968 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 4.875) internal successors, (39), 7 states have internal predecessors, (39), 3 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) Word has length 51 [2024-11-28 02:26:13,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:13,970 INFO L225 Difference]: With dead ends: 219 [2024-11-28 02:26:13,970 INFO L226 Difference]: Without dead ends: 219 [2024-11-28 02:26:13,971 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=330, Unknown=1, NotChecked=36, Total=420 [2024-11-28 02:26:13,971 INFO L435 NwaCegarLoop]: 91 mSDtfsCounter, 3 mSDsluCounter, 297 mSDsCounter, 0 mSdLazyCounter, 284 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 195 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:13,972 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 388 Invalid, 483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 284 Invalid, 0 Unknown, 195 Unchecked, 0.2s Time] [2024-11-28 02:26:13,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2024-11-28 02:26:13,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 219. [2024-11-28 02:26:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 177 states have (on average 1.4350282485875707) internal successors, (254), 199 states have internal predecessors, (254), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 284 transitions. [2024-11-28 02:26:13,984 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 284 transitions. Word has length 51 [2024-11-28 02:26:13,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:13,985 INFO L471 AbstractCegarLoop]: Abstraction has 219 states and 284 transitions. [2024-11-28 02:26:13,985 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 4.875) internal successors, (39), 7 states have internal predecessors, (39), 3 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-28 02:26:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 284 transitions. [2024-11-28 02:26:13,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-28 02:26:13,986 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:13,986 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:13,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-28 02:26:14,186 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2024-11-28 02:26:14,187 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONMEMORY_LEAK === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:14,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:14,188 INFO L85 PathProgramCache]: Analyzing trace with hash 824283374, now seen corresponding path program 1 times [2024-11-28 02:26:14,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:14,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662724258] [2024-11-28 02:26:14,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:14,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-28 02:26:14,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:14,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662724258] [2024-11-28 02:26:14,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662724258] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:14,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:14,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 02:26:14,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165385697] [2024-11-28 02:26:14,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:14,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-28 02:26:14,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:14,320 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-28 02:26:14,320 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:26:14,320 INFO L87 Difference]: Start difference. First operand 219 states and 284 transitions. Second operand has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 8 states have internal predecessors, (38), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:26:14,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:14,423 INFO L93 Difference]: Finished difference Result 228 states and 289 transitions. [2024-11-28 02:26:14,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 02:26:14,424 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 8 states have internal predecessors, (38), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 44 [2024-11-28 02:26:14,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:14,425 INFO L225 Difference]: With dead ends: 228 [2024-11-28 02:26:14,425 INFO L226 Difference]: Without dead ends: 228 [2024-11-28 02:26:14,426 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:26:14,426 INFO L435 NwaCegarLoop]: 90 mSDtfsCounter, 42 mSDsluCounter, 578 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 668 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:14,426 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 668 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:26:14,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2024-11-28 02:26:14,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 219. [2024-11-28 02:26:14,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219 states, 177 states have (on average 1.423728813559322) internal successors, (252), 199 states have internal predecessors, (252), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 282 transitions. [2024-11-28 02:26:14,443 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 282 transitions. Word has length 44 [2024-11-28 02:26:14,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:14,443 INFO L471 AbstractCegarLoop]: Abstraction has 219 states and 282 transitions. [2024-11-28 02:26:14,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 8 states have internal predecessors, (38), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-28 02:26:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 282 transitions. [2024-11-28 02:26:14,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-28 02:26:14,445 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:14,445 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:14,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-28 02:26:14,445 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr12REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:14,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:14,446 INFO L85 PathProgramCache]: Analyzing trace with hash 1667697867, now seen corresponding path program 1 times [2024-11-28 02:26:14,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:14,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547267408] [2024-11-28 02:26:14,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:14,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-28 02:26:14,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:14,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547267408] [2024-11-28 02:26:14,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547267408] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:14,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [55604050] [2024-11-28 02:26:14,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:14,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:14,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:14,921 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:14,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-28 02:26:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:15,067 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-28 02:26:15,070 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:26:15,159 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 19 treesize of output 1 [2024-11-28 02:26:15,247 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 21 treesize of output 9 [2024-11-28 02:26:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-28 02:26:15,253 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:26:15,274 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 34 treesize of output 28 [2024-11-28 02:26:15,382 INFO L349 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2024-11-28 02:26:15,382 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 12 treesize of output 11 [2024-11-28 02:26:15,403 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-28 02:26:15,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [55604050] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:26:15,403 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:26:15,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11, 11] total 21 [2024-11-28 02:26:15,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378401635] [2024-11-28 02:26:15,403 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:26:15,404 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-28 02:26:15,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:15,404 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-28 02:26:15,404 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=409, Unknown=0, NotChecked=0, Total=462 [2024-11-28 02:26:15,405 INFO L87 Difference]: Start difference. First operand 219 states and 282 transitions. Second operand has 22 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 4 states have call successors, (5), 1 states have call predecessors, (5), 3 states have return successors, (7), 6 states have call predecessors, (7), 4 states have call successors, (7) [2024-11-28 02:26:15,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:15,986 INFO L93 Difference]: Finished difference Result 237 states and 302 transitions. [2024-11-28 02:26:15,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-28 02:26:15,987 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 4 states have call successors, (5), 1 states have call predecessors, (5), 3 states have return successors, (7), 6 states have call predecessors, (7), 4 states have call successors, (7) Word has length 46 [2024-11-28 02:26:15,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:15,988 INFO L225 Difference]: With dead ends: 237 [2024-11-28 02:26:15,988 INFO L226 Difference]: Without dead ends: 237 [2024-11-28 02:26:15,989 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=69, Invalid=531, Unknown=0, NotChecked=0, Total=600 [2024-11-28 02:26:15,989 INFO L435 NwaCegarLoop]: 101 mSDtfsCounter, 40 mSDsluCounter, 1245 mSDsCounter, 0 mSdLazyCounter, 826 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 1346 SdHoareTripleChecker+Invalid, 829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:15,989 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 1346 Invalid, 829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 826 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-28 02:26:15,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2024-11-28 02:26:15,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 226. [2024-11-28 02:26:15,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 184 states have (on average 1.4130434782608696) internal successors, (260), 206 states have internal predecessors, (260), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:15,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 290 transitions. [2024-11-28 02:26:15,999 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 290 transitions. Word has length 46 [2024-11-28 02:26:15,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:15,999 INFO L471 AbstractCegarLoop]: Abstraction has 226 states and 290 transitions. [2024-11-28 02:26:16,000 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 4 states have call successors, (5), 1 states have call predecessors, (5), 3 states have return successors, (7), 6 states have call predecessors, (7), 4 states have call successors, (7) [2024-11-28 02:26:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 290 transitions. [2024-11-28 02:26:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-28 02:26:16,001 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:16,001 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:16,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-11-28 02:26:16,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2024-11-28 02:26:16,205 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr13REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:16,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:16,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1667697868, now seen corresponding path program 1 times [2024-11-28 02:26:16,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:16,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102434133] [2024-11-28 02:26:16,206 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:16,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:26:17,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:17,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102434133] [2024-11-28 02:26:17,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102434133] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:17,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1707788998] [2024-11-28 02:26:17,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:17,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:17,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:17,171 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:17,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-28 02:26:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:17,315 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-28 02:26:17,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:26:17,550 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 19 treesize of output 1 [2024-11-28 02:26:17,557 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 13 treesize of output 9 [2024-11-28 02:26:17,696 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 21 treesize of output 9 [2024-11-28 02:26:17,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:17,706 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:26:17,944 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 30 treesize of output 24 [2024-11-28 02:26:17,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:26:17,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:26:17,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:26:17,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:26:18,171 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 02:26:18,172 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 19 treesize of output 23 [2024-11-28 02:26:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-28 02:26:18,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1707788998] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-28 02:26:18,361 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-28 02:26:18,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 14, 14] total 44 [2024-11-28 02:26:18,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984464090] [2024-11-28 02:26:18,361 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-28 02:26:18,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2024-11-28 02:26:18,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:18,363 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2024-11-28 02:26:18,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1851, Unknown=0, NotChecked=0, Total=1980 [2024-11-28 02:26:18,363 INFO L87 Difference]: Start difference. First operand 226 states and 290 transitions. Second operand has 45 states, 42 states have (on average 2.1904761904761907) internal successors, (92), 37 states have internal predecessors, (92), 6 states have call successors, (7), 2 states have call predecessors, (7), 8 states have return successors, (11), 11 states have call predecessors, (11), 6 states have call successors, (11) [2024-11-28 02:26:19,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:19,685 INFO L93 Difference]: Finished difference Result 236 states and 299 transitions. [2024-11-28 02:26:19,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-28 02:26:19,685 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 42 states have (on average 2.1904761904761907) internal successors, (92), 37 states have internal predecessors, (92), 6 states have call successors, (7), 2 states have call predecessors, (7), 8 states have return successors, (11), 11 states have call predecessors, (11), 6 states have call successors, (11) Word has length 46 [2024-11-28 02:26:19,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:19,687 INFO L225 Difference]: With dead ends: 236 [2024-11-28 02:26:19,687 INFO L226 Difference]: Without dead ends: 236 [2024-11-28 02:26:19,688 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 506 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=211, Invalid=2981, Unknown=0, NotChecked=0, Total=3192 [2024-11-28 02:26:19,688 INFO L435 NwaCegarLoop]: 70 mSDtfsCounter, 68 mSDsluCounter, 1672 mSDsCounter, 0 mSdLazyCounter, 1372 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 1742 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 1372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:19,688 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 1742 Invalid, 1393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 1372 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-28 02:26:19,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2024-11-28 02:26:19,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 226. [2024-11-28 02:26:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 184 states have (on average 1.4076086956521738) internal successors, (259), 206 states have internal predecessors, (259), 11 states have call successors, (11), 3 states have call predecessors, (11), 5 states have return successors, (19), 16 states have call predecessors, (19), 11 states have call successors, (19) [2024-11-28 02:26:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 289 transitions. [2024-11-28 02:26:19,702 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 289 transitions. Word has length 46 [2024-11-28 02:26:19,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:19,703 INFO L471 AbstractCegarLoop]: Abstraction has 226 states and 289 transitions. [2024-11-28 02:26:19,703 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 42 states have (on average 2.1904761904761907) internal successors, (92), 37 states have internal predecessors, (92), 6 states have call successors, (7), 2 states have call predecessors, (7), 8 states have return successors, (11), 11 states have call predecessors, (11), 6 states have call successors, (11) [2024-11-28 02:26:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 289 transitions. [2024-11-28 02:26:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-28 02:26:19,703 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:19,703 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:26:19,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-28 02:26:19,904 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-11-28 02:26:19,904 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [alloc_and_zeroErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, alloc_and_zeroErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 36 more)] === [2024-11-28 02:26:19,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:19,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1551318612, now seen corresponding path program 2 times [2024-11-28 02:26:19,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:19,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309304345] [2024-11-28 02:26:19,905 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-28 02:26:19,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:19,921 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-28 02:26:19,921 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-28 02:26:21,142 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-28 02:26:21,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:21,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309304345] [2024-11-28 02:26:21,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309304345] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:26:21,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1728475498] [2024-11-28 02:26:21,143 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-28 02:26:21,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:21,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:21,145 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:21,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcb6ab6f-6c11-4e67-aecd-74d1ebb05e86/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-28 02:26:21,295 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-28 02:26:21,295 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-28 02:26:21,297 INFO L256 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-28 02:26:21,300 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:26:21,302 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 [2024-11-28 02:26:21,424 WARN L851 $PredicateComparison]: unable to prove that (and (= (select |c_old(#valid)| c_create_internal_~now~0.base) 0) (or (exists ((|v_old(#valid)_AFTER_CALL_54| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_54| |c_#valid|))) (and (= |c_create_internal_#t~ret7.base| .cse0) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_54| .cse0 (select |c_#valid| .cse0))) (= (store |c_old(#valid)| c_create_internal_~now~0.base (select |v_old(#valid)_AFTER_CALL_54| c_create_internal_~now~0.base)) |v_old(#valid)_AFTER_CALL_54|)))) (= |c_#valid| (store |c_old(#valid)| c_create_internal_~now~0.base (select |c_#valid| c_create_internal_~now~0.base))))) is different from false [2024-11-28 02:26:21,426 WARN L873 $PredicateComparison]: unable to prove that (and (= (select |c_old(#valid)| c_create_internal_~now~0.base) 0) (or (exists ((|v_old(#valid)_AFTER_CALL_54| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_54| |c_#valid|))) (and (= |c_create_internal_#t~ret7.base| .cse0) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_54| .cse0 (select |c_#valid| .cse0))) (= (store |c_old(#valid)| c_create_internal_~now~0.base (select |v_old(#valid)_AFTER_CALL_54| c_create_internal_~now~0.base)) |v_old(#valid)_AFTER_CALL_54|)))) (= |c_#valid| (store |c_old(#valid)| c_create_internal_~now~0.base (select |c_#valid| c_create_internal_~now~0.base))))) is different from true [2024-11-28 02:26:21,442 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 15 treesize of output 1 [2024-11-28 02:26:21,445 WARN L851 $PredicateComparison]: unable to prove that (and (= (select |c_old(#valid)| c_create_internal_~now~0.base) 0) (or (exists ((|v_old(#valid)_AFTER_CALL_54| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_54| |c_#valid|))) (and (= .cse0 (select (select |c_#memory_$Pointer$#0.base| c_create_internal_~now~0.base) c_create_internal_~now~0.offset)) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_54| .cse0 (select |c_#valid| .cse0))) (= (store |c_old(#valid)| c_create_internal_~now~0.base (select |v_old(#valid)_AFTER_CALL_54| c_create_internal_~now~0.base)) |v_old(#valid)_AFTER_CALL_54|)))) (= |c_#valid| (store |c_old(#valid)| c_create_internal_~now~0.base (select |c_#valid| c_create_internal_~now~0.base))))) is different from false [2024-11-28 02:26:21,447 WARN L873 $PredicateComparison]: unable to prove that (and (= (select |c_old(#valid)| c_create_internal_~now~0.base) 0) (or (exists ((|v_old(#valid)_AFTER_CALL_54| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_54| |c_#valid|))) (and (= .cse0 (select (select |c_#memory_$Pointer$#0.base| c_create_internal_~now~0.base) c_create_internal_~now~0.offset)) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_54| .cse0 (select |c_#valid| .cse0))) (= (store |c_old(#valid)| c_create_internal_~now~0.base (select |v_old(#valid)_AFTER_CALL_54| c_create_internal_~now~0.base)) |v_old(#valid)_AFTER_CALL_54|)))) (= |c_#valid| (store |c_old(#valid)| c_create_internal_~now~0.base (select |c_#valid| c_create_internal_~now~0.base))))) is different from true [2024-11-28 02:26:21,473 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 47 treesize of output 39 [2024-11-28 02:26:21,503 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (exists ((|v_old(#valid)_AFTER_CALL_54| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_54| |c_#valid|))) (and (= |c_create_internal_#t~mem8.base| .cse0) (= (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |v_old(#valid)_AFTER_CALL_54| v_create_internal_~now~0.base_44)) |v_old(#valid)_AFTER_CALL_54|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_54| .cse0 (select |c_#valid| .cse0)))))))) (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (= |c_#valid| (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |c_#valid| v_create_internal_~now~0.base_44)))))) is different from false [2024-11-28 02:26:21,506 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (exists ((|v_old(#valid)_AFTER_CALL_54| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_54| |c_#valid|))) (and (= |c_create_internal_#t~mem8.base| .cse0) (= (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |v_old(#valid)_AFTER_CALL_54| v_create_internal_~now~0.base_44)) |v_old(#valid)_AFTER_CALL_54|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_54| .cse0 (select |c_#valid| .cse0)))))))) (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (= |c_#valid| (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |c_#valid| v_create_internal_~now~0.base_44)))))) is different from true [2024-11-28 02:26:21,529 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (exists ((|v_old(#valid)_AFTER_CALL_54| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_54| |c_#valid|))) (and (= c_create_internal_~now~0.base .cse0) (= (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |v_old(#valid)_AFTER_CALL_54| v_create_internal_~now~0.base_44)) |v_old(#valid)_AFTER_CALL_54|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_54| .cse0 (select |c_#valid| .cse0)))))))) (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (= |c_#valid| (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |c_#valid| v_create_internal_~now~0.base_44)))))) is different from false [2024-11-28 02:26:21,535 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (exists ((|v_old(#valid)_AFTER_CALL_54| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_54| |c_#valid|))) (and (= c_create_internal_~now~0.base .cse0) (= (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |v_old(#valid)_AFTER_CALL_54| v_create_internal_~now~0.base_44)) |v_old(#valid)_AFTER_CALL_54|) (= |c_#valid| (store |v_old(#valid)_AFTER_CALL_54| .cse0 (select |c_#valid| .cse0)))))))) (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (= |c_#valid| (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |c_#valid| v_create_internal_~now~0.base_44)))))) is different from true [2024-11-28 02:26:21,591 WARN L873 $PredicateComparison]: unable to prove that (exists ((alloc_and_zero_internal_~pi~1.base Int)) (= |c_#valid| (store |c_old(#valid)| alloc_and_zero_internal_~pi~1.base 1))) is different from true [2024-11-28 02:26:21,635 WARN L851 $PredicateComparison]: unable to prove that (or (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_38| (Array Int Int))) (and (exists ((v_create_internal_~now~0.base_44 Int)) (and (exists ((|v_old(#valid)_AFTER_CALL_54| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_54| |v_#valid_BEFORE_CALL_38|))) (and (= (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |v_old(#valid)_AFTER_CALL_54| v_create_internal_~now~0.base_44)) |v_old(#valid)_AFTER_CALL_54|) (= c_create_internal_~now~0.base .cse0) (= |v_#valid_BEFORE_CALL_38| (store |v_old(#valid)_AFTER_CALL_54| .cse0 (select |v_#valid_BEFORE_CALL_38| .cse0)))))) (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0))) (= |c_#valid| (store |v_#valid_BEFORE_CALL_38| alloc_and_zero_internal_~pi~1.base 1)))) (exists ((alloc_and_zero_internal_~pi~1.base Int) (v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (not (= v_create_internal_~now~0.base_44 alloc_and_zero_internal_~pi~1.base)) (= |c_#valid| (store (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |c_#valid| v_create_internal_~now~0.base_44)) alloc_and_zero_internal_~pi~1.base 1)))) (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (= |c_#valid| (store |c_old(#valid)| v_create_internal_~now~0.base_44 1))))) is different from false [2024-11-28 02:26:21,638 WARN L873 $PredicateComparison]: unable to prove that (or (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_#valid_BEFORE_CALL_38| (Array Int Int))) (and (exists ((v_create_internal_~now~0.base_44 Int)) (and (exists ((|v_old(#valid)_AFTER_CALL_54| (Array Int Int))) (let ((.cse0 (@diff |v_old(#valid)_AFTER_CALL_54| |v_#valid_BEFORE_CALL_38|))) (and (= (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |v_old(#valid)_AFTER_CALL_54| v_create_internal_~now~0.base_44)) |v_old(#valid)_AFTER_CALL_54|) (= c_create_internal_~now~0.base .cse0) (= |v_#valid_BEFORE_CALL_38| (store |v_old(#valid)_AFTER_CALL_54| .cse0 (select |v_#valid_BEFORE_CALL_38| .cse0)))))) (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0))) (= |c_#valid| (store |v_#valid_BEFORE_CALL_38| alloc_and_zero_internal_~pi~1.base 1)))) (exists ((alloc_and_zero_internal_~pi~1.base Int) (v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (not (= v_create_internal_~now~0.base_44 alloc_and_zero_internal_~pi~1.base)) (= |c_#valid| (store (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |c_#valid| v_create_internal_~now~0.base_44)) alloc_and_zero_internal_~pi~1.base 1)))) (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (= |c_#valid| (store |c_old(#valid)| v_create_internal_~now~0.base_44 1))))) is different from true [2024-11-28 02:26:21,693 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (exists ((create_internal_~now~0.base Int)) (= (select |c_#valid| create_internal_~now~0.base) 1)))) (or (and (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (= |c_#valid| (store |c_old(#valid)| v_create_internal_~now~0.base_44 1)))) .cse0) (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_old(#valid)_AFTER_CALL_54| (Array Int Int)) (v_create_internal_~now~0.base_44 Int) (|v_#valid_BEFORE_CALL_38| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_54| |v_#valid_BEFORE_CALL_38|))) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_38| alloc_and_zero_internal_~pi~1.base 1)) (= (select |c_#valid| .cse1) 1) (= (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |v_old(#valid)_AFTER_CALL_54| v_create_internal_~now~0.base_44)) |v_old(#valid)_AFTER_CALL_54|) (= |v_#valid_BEFORE_CALL_38| (store |v_old(#valid)_AFTER_CALL_54| .cse1 (select |v_#valid_BEFORE_CALL_38| .cse1)))))) (and (exists ((alloc_and_zero_internal_~pi~1.base Int) (v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (not (= v_create_internal_~now~0.base_44 alloc_and_zero_internal_~pi~1.base)) (= |c_#valid| (store (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |c_#valid| v_create_internal_~now~0.base_44)) alloc_and_zero_internal_~pi~1.base 1)))) .cse0))) is different from false [2024-11-28 02:26:21,696 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 (exists ((create_internal_~now~0.base Int)) (= (select |c_#valid| create_internal_~now~0.base) 1)))) (or (and (exists ((v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (= |c_#valid| (store |c_old(#valid)| v_create_internal_~now~0.base_44 1)))) .cse0) (exists ((alloc_and_zero_internal_~pi~1.base Int) (|v_old(#valid)_AFTER_CALL_54| (Array Int Int)) (v_create_internal_~now~0.base_44 Int) (|v_#valid_BEFORE_CALL_38| (Array Int Int))) (let ((.cse1 (@diff |v_old(#valid)_AFTER_CALL_54| |v_#valid_BEFORE_CALL_38|))) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (= |c_#valid| (store |v_#valid_BEFORE_CALL_38| alloc_and_zero_internal_~pi~1.base 1)) (= (select |c_#valid| .cse1) 1) (= (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |v_old(#valid)_AFTER_CALL_54| v_create_internal_~now~0.base_44)) |v_old(#valid)_AFTER_CALL_54|) (= |v_#valid_BEFORE_CALL_38| (store |v_old(#valid)_AFTER_CALL_54| .cse1 (select |v_#valid_BEFORE_CALL_38| .cse1)))))) (and (exists ((alloc_and_zero_internal_~pi~1.base Int) (v_create_internal_~now~0.base_44 Int)) (and (= (select |c_old(#valid)| v_create_internal_~now~0.base_44) 0) (not (= v_create_internal_~now~0.base_44 alloc_and_zero_internal_~pi~1.base)) (= |c_#valid| (store (store |c_old(#valid)| v_create_internal_~now~0.base_44 (select |c_#valid| v_create_internal_~now~0.base_44)) alloc_and_zero_internal_~pi~1.base 1)))) .cse0))) is different from true [2024-11-28 02:26:22,223 INFO L349 Elim1Store]: treesize reduction 217, result has 27.9 percent of original size [2024-11-28 02:26:22,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 89 treesize of output 214 [2024-11-28 02:26:23,962 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 5 [2024-11-28 02:26:24,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,097 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,148 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,519 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:24,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 7 treesize of output 5 [2024-11-28 02:26:25,119 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2024-11-28 02:26:25,129 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 0 case distinctions, treesize of input 24 treesize of output 7 [2024-11-28 02:26:25,152 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:26:25,157 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-28 02:26:25,158 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 22 treesize of output 7 [2024-11-28 02:26:25,454 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2024-11-28 02:26:25,454 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 3 case distinctions, treesize of input 24 treesize of output 11 [2024-11-28 02:26:25,538 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2024-11-28 02:26:25,539 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 3 case distinctions, treesize of input 24 treesize of output 11 [2024-11-28 02:26:26,307 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2024-11-28 02:26:26,307 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 3 case distinctions, treesize of input 24 treesize of output 11 [2024-11-28 02:26:26,335 INFO L349 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2024-11-28 02:26:26,335 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 3 case distinctions, treesize of input 36 treesize of output 25 [2024-11-28 02:26:26,394 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 0 case distinctions, treesize of input 29 treesize of output 12 [2024-11-28 02:26:26,436 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-28 02:26:26,437 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 3 case distinctions, treesize of input 22 treesize of output 16 [2024-11-28 02:26:27,427 INFO L349 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2024-11-28 02:26:27,428 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 3 case distinctions, treesize of input 26 treesize of output 17 [2024-11-28 02:26:27,459 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 0 case distinctions, treesize of input 26 treesize of output 9 [2024-11-28 02:26:27,501 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-28 02:26:27,501 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 3 case distinctions, treesize of input 22 treesize of output 16 [2024-11-28 02:26:27,539 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2024-11-28 02:26:27,539 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 3 case distinctions, treesize of input 24 treesize of output 11 [2024-11-28 02:26:27,878 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2024-11-28 02:26:27,878 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 3 case distinctions, treesize of input 24 treesize of output 11 [2024-11-28 02:26:27,917 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-28 02:26:27,918 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 3 case distinctions, treesize of input 22 treesize of output 16 [2024-11-28 02:26:27,948 INFO L349 Elim1Store]: treesize reduction 17, result has 19.0 percent of original size [2024-11-28 02:26:27,948 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 3 case distinctions, treesize of input 24 treesize of output 11 [2024-11-28 02:26:27,984 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-28 02:26:27,985 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 3 case distinctions, treesize of input 22 treesize of output 16 [2024-11-28 02:26:30,383 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:26:30,402 INFO L349 Elim1Store]: treesize reduction 56, result has 12.5 percent of original size [2024-11-28 02:26:30,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 34 treesize of output 20 [2024-11-28 02:26:30,435 INFO L349 Elim1Store]: treesize reduction 33, result has 19.5 percent of original size [2024-11-28 02:26:30,435 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 6 case distinctions, treesize of input 36 treesize of output 20 [2024-11-28 02:26:30,524 INFO L349 Elim1Store]: treesize reduction 83, result has 42.8 percent of original size [2024-11-28 02:26:30,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 52 treesize of output 121 [2024-11-28 02:26:34,093 INFO L349 Elim1Store]: treesize reduction 1450, result has 14.6 percent of original size [2024-11-28 02:26:34,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 5 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 13 new quantified variables, introduced 70 case distinctions, treesize of input 129 treesize of output 557 [2024-11-28 02:31:23,153 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:23,210 INFO L349 Elim1Store]: treesize reduction 102, result has 4.7 percent of original size [2024-11-28 02:31:23,210 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:23,381 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:23,394 INFO L349 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2024-11-28 02:31:23,395 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 5 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:23,504 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:31:23,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 43 treesize of output 22 [2024-11-28 02:31:23,724 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:23,736 INFO L349 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2024-11-28 02:31:23,737 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 7 case distinctions, treesize of input 38 treesize of output 16 [2024-11-28 02:31:23,894 INFO L349 Elim1Store]: treesize reduction 123, result has 3.9 percent of original size [2024-11-28 02:31:23,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:24,018 INFO L349 Elim1Store]: treesize reduction 94, result has 5.1 percent of original size [2024-11-28 02:31:24,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:24,102 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2024-11-28 02:31:24,103 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 40 treesize of output 16 [2024-11-28 02:31:24,254 INFO L349 Elim1Store]: treesize reduction 94, result has 5.1 percent of original size [2024-11-28 02:31:24,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:24,377 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-28 02:31:24,377 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 3 case distinctions, treesize of input 28 treesize of output 11 [2024-11-28 02:31:24,457 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-28 02:31:24,457 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 5 case distinctions, treesize of input 33 treesize of output 19 [2024-11-28 02:31:24,598 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-28 02:31:24,598 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 5 case distinctions, treesize of input 33 treesize of output 19 [2024-11-28 02:31:24,675 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-28 02:31:24,676 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 5 case distinctions, treesize of input 315 treesize of output 301 [2024-11-28 02:31:24,921 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:24,921 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:24,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:25,036 INFO L349 Elim1Store]: treesize reduction 88, result has 5.4 percent of original size [2024-11-28 02:31:25,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:25,185 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:31:25,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:25,360 INFO L349 Elim1Store]: treesize reduction 71, result has 6.6 percent of original size [2024-11-28 02:31:25,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 205 treesize of output 191 [2024-11-28 02:31:25,508 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:25,524 INFO L349 Elim1Store]: treesize reduction 59, result has 1.7 percent of original size [2024-11-28 02:31:25,525 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 7 case distinctions, treesize of input 38 treesize of output 16 [2024-11-28 02:31:25,657 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:25,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:25,735 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:25,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:25,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:25,823 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-28 02:31:25,824 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 6 case distinctions, treesize of input 38 treesize of output 16 [2024-11-28 02:31:26,020 INFO L349 Elim1Store]: treesize reduction 51, result has 8.9 percent of original size [2024-11-28 02:31:26,021 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 3 case distinctions, treesize of input 33 treesize of output 19 [2024-11-28 02:31:26,824 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:26,824 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:27,010 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:31:27,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 45 treesize of output 24 [2024-11-28 02:31:27,150 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:27,151 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:27,272 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:27,272 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:27,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:27,489 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-28 02:31:27,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:27,726 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:27,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:27,938 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:27,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:28,024 INFO L349 Elim1Store]: treesize reduction 71, result has 6.6 percent of original size [2024-11-28 02:31:28,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 134 treesize of output 120 [2024-11-28 02:31:28,394 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-28 02:31:28,395 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 5 case distinctions, treesize of input 964 treesize of output 944 [2024-11-28 02:31:29,363 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:31:29,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 45 treesize of output 24 [2024-11-28 02:31:29,583 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:29,583 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:29,776 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:29,777 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:29,929 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:29,929 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:30,170 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:31:30,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:30,330 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:31:30,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:30,560 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:30,561 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:30,684 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:31:30,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:31,010 INFO L349 Elim1Store]: treesize reduction 213, result has 16.5 percent of original size [2024-11-28 02:31:31,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 376 treesize of output 384 [2024-11-28 02:31:32,535 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:31:32,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:32,658 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:31:32,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:32,793 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:32,794 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:32,939 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:32,939 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:33,146 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:31:33,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 45 treesize of output 24 [2024-11-28 02:31:33,268 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:33,279 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-28 02:31:33,279 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 38 treesize of output 16 [2024-11-28 02:31:33,439 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:33,481 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-28 02:31:33,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:31:33,629 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:33,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:33,716 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:33,731 INFO L349 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2024-11-28 02:31:33,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:33,840 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:33,852 INFO L349 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2024-11-28 02:31:33,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:33,969 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:33,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:34,008 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-28 02:31:34,008 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 28 treesize of output 11 [2024-11-28 02:31:34,197 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:34,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:34,238 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:34,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:34,347 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2024-11-28 02:31:34,347 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 40 treesize of output 16 [2024-11-28 02:31:34,444 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2024-11-28 02:31:34,444 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 40 treesize of output 16 [2024-11-28 02:31:34,587 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:34,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:34,745 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:34,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:34,866 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:34,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:34,945 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:34,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:35,078 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:35,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:35,190 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:35,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:35,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:35,325 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:35,336 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-28 02:31:35,336 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 38 treesize of output 16 [2024-11-28 02:31:35,490 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-28 02:31:35,490 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 5 case distinctions, treesize of input 328 treesize of output 308 [2024-11-28 02:31:35,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:35,855 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:35,869 INFO L349 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2024-11-28 02:31:35,870 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 38 treesize of output 16 [2024-11-28 02:31:35,992 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-28 02:31:35,992 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 6 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:36,096 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-28 02:31:36,097 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 6 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:36,300 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-28 02:31:36,300 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 6 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:36,429 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-28 02:31:36,429 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 6 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:36,518 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-28 02:31:36,518 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 40 treesize of output 16 [2024-11-28 02:31:36,789 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:31:36,789 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:31:37,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:37,570 INFO L349 Elim1Store]: treesize reduction 92, result has 24.0 percent of original size [2024-11-28 02:31:37,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 10 case distinctions, treesize of input 543 treesize of output 540 [2024-11-28 02:31:39,345 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:39,511 INFO L349 Elim1Store]: treesize reduction 110, result has 7.6 percent of original size [2024-11-28 02:31:39,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 187 treesize of output 168 [2024-11-28 02:31:40,379 INFO L349 Elim1Store]: treesize reduction 99, result has 7.5 percent of original size [2024-11-28 02:31:40,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 77 treesize of output 52 [2024-11-28 02:31:40,862 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:41,152 INFO L349 Elim1Store]: treesize reduction 210, result has 7.9 percent of original size [2024-11-28 02:31:41,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 471 treesize of output 458 [2024-11-28 02:31:42,273 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:42,369 INFO L349 Elim1Store]: treesize reduction 216, result has 5.3 percent of original size [2024-11-28 02:31:42,369 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 17 case distinctions, treesize of input 87 treesize of output 73 [2024-11-28 02:31:42,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:42,654 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:42,655 INFO L224 Elim1Store]: Index analysis took 110 ms [2024-11-28 02:31:42,656 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:42,675 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:42,818 INFO L349 Elim1Store]: treesize reduction 203, result has 2.4 percent of original size [2024-11-28 02:31:42,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 96 treesize of output 77 [2024-11-28 02:31:43,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:43,271 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:43,302 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:43,303 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:43,447 INFO L349 Elim1Store]: treesize reduction 203, result has 2.4 percent of original size [2024-11-28 02:31:43,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 96 treesize of output 77 [2024-11-28 02:31:44,097 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:44,158 INFO L349 Elim1Store]: treesize reduction 101, result has 3.8 percent of original size [2024-11-28 02:31:44,159 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 72 treesize of output 45 [2024-11-28 02:31:44,371 INFO L349 Elim1Store]: treesize reduction 99, result has 7.5 percent of original size [2024-11-28 02:31:44,371 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 56 treesize of output 33 [2024-11-28 02:31:44,568 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:44,570 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:44,689 INFO L349 Elim1Store]: treesize reduction 237, result has 1.7 percent of original size [2024-11-28 02:31:44,690 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 17 case distinctions, treesize of input 96 treesize of output 76 [2024-11-28 02:31:45,054 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:45,068 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:45,153 INFO L349 Elim1Store]: treesize reduction 229, result has 5.0 percent of original size [2024-11-28 02:31:45,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 85 treesize of output 73 [2024-11-28 02:31:45,483 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:45,573 INFO L349 Elim1Store]: treesize reduction 231, result has 4.9 percent of original size [2024-11-28 02:31:45,573 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 87 treesize of output 73 [2024-11-28 02:31:45,835 INFO L224 Elim1Store]: Index analysis took 123 ms [2024-11-28 02:31:45,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:45,864 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:45,982 INFO L349 Elim1Store]: treesize reduction 237, result has 1.7 percent of original size [2024-11-28 02:31:45,983 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 17 case distinctions, treesize of input 96 treesize of output 76 [2024-11-28 02:31:46,303 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:46,312 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:46,318 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:46,375 INFO L349 Elim1Store]: treesize reduction 104, result has 8.0 percent of original size [2024-11-28 02:31:46,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 64 treesize of output 42 [2024-11-28 02:31:46,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:46,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:46,550 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:46,564 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:46,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:46,636 INFO L349 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2024-11-28 02:31:46,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 75 treesize of output 49 [2024-11-28 02:31:46,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:47,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,045 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,046 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,155 INFO L349 Elim1Store]: treesize reduction 161, result has 3.0 percent of original size [2024-11-28 02:31:47,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 77 treesize of output 58 [2024-11-28 02:31:47,293 INFO L349 Elim1Store]: treesize reduction 83, result has 1.2 percent of original size [2024-11-28 02:31:47,294 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 52 treesize of output 21 [2024-11-28 02:31:47,380 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,381 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,390 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,400 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,488 INFO L349 Elim1Store]: treesize reduction 167, result has 2.9 percent of original size [2024-11-28 02:31:47,488 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 69 treesize of output 52 [2024-11-28 02:31:47,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,766 INFO L349 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2024-11-28 02:31:47,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 54 treesize of output 30 [2024-11-28 02:31:47,896 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,899 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:47,943 INFO L349 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2024-11-28 02:31:47,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 48 treesize of output 24 [2024-11-28 02:31:48,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:48,225 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:48,226 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:48,319 INFO L349 Elim1Store]: treesize reduction 217, result has 2.3 percent of original size [2024-11-28 02:31:48,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 95 treesize of output 74 [2024-11-28 02:31:48,499 INFO L349 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2024-11-28 02:31:48,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 70 treesize of output 37 [2024-11-28 02:31:48,591 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:48,627 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:48,691 INFO L349 Elim1Store]: treesize reduction 232, result has 0.4 percent of original size [2024-11-28 02:31:48,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 93 treesize of output 69 [2024-11-28 02:31:49,034 INFO L349 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2024-11-28 02:31:49,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 74 treesize of output 41 [2024-11-28 02:31:49,215 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:49,370 INFO L349 Elim1Store]: treesize reduction 181, result has 9.0 percent of original size [2024-11-28 02:31:49,371 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 16 case distinctions, treesize of input 236 treesize of output 227 [2024-11-28 02:31:50,038 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:50,148 INFO L349 Elim1Store]: treesize reduction 231, result has 4.9 percent of original size [2024-11-28 02:31:50,149 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 84 treesize of output 70 [2024-11-28 02:31:50,306 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:50,310 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:50,346 INFO L349 Elim1Store]: treesize reduction 67, result has 6.9 percent of original size [2024-11-28 02:31:50,346 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 36 treesize of output 19 [2024-11-28 02:31:50,528 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:50,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:50,638 INFO L349 Elim1Store]: treesize reduction 113, result has 20.4 percent of original size [2024-11-28 02:31:50,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 57 treesize of output 56 [2024-11-28 02:31:50,769 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:50,776 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:50,840 INFO L349 Elim1Store]: treesize reduction 137, result has 3.5 percent of original size [2024-11-28 02:31:50,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 48 treesize of output 24 [2024-11-28 02:31:50,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:50,949 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:50,953 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:51,028 INFO L349 Elim1Store]: treesize reduction 108, result has 4.4 percent of original size [2024-11-28 02:31:51,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 57 treesize of output 33 [2024-11-28 02:31:51,079 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:51,127 INFO L349 Elim1Store]: treesize reduction 125, result has 6.0 percent of original size [2024-11-28 02:31:51,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 54 treesize of output 33 [2024-11-28 02:31:51,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:51,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:51,198 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:51,253 INFO L349 Elim1Store]: treesize reduction 108, result has 4.4 percent of original size [2024-11-28 02:31:51,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 75 treesize of output 49 [2024-11-28 02:31:53,193 INFO L349 Elim1Store]: treesize reduction 871, result has 10.3 percent of original size [2024-11-28 02:31:53,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 37 case distinctions, treesize of input 205 treesize of output 416 [2024-11-28 02:31:56,651 INFO L224 Elim1Store]: Index analysis took 213 ms [2024-11-28 02:31:56,652 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:57,031 INFO L349 Elim1Store]: treesize reduction 294, result has 7.3 percent of original size [2024-11-28 02:31:57,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 103 treesize of output 97 [2024-11-28 02:31:57,812 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:58,044 INFO L349 Elim1Store]: treesize reduction 271, result has 7.5 percent of original size [2024-11-28 02:31:58,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 18 case distinctions, treesize of input 71 treesize of output 68 [2024-11-28 02:31:58,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:58,522 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:58,528 INFO L224 Elim1Store]: Index analysis took 147 ms [2024-11-28 02:31:58,550 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:58,667 INFO L349 Elim1Store]: treesize reduction 217, result has 2.3 percent of original size [2024-11-28 02:31:58,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 98 treesize of output 77 [2024-11-28 02:31:58,934 INFO L224 Elim1Store]: Index analysis took 117 ms [2024-11-28 02:31:58,935 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:59,059 INFO L349 Elim1Store]: treesize reduction 231, result has 4.9 percent of original size [2024-11-28 02:31:59,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 87 treesize of output 73 [2024-11-28 02:31:59,340 INFO L224 Elim1Store]: Index analysis took 138 ms [2024-11-28 02:31:59,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:59,580 INFO L349 Elim1Store]: treesize reduction 294, result has 7.3 percent of original size [2024-11-28 02:31:59,581 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 100 treesize of output 94 [2024-11-28 02:31:59,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:31:59,969 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:31:59,980 INFO L224 Elim1Store]: Index analysis took 178 ms [2024-11-28 02:31:59,981 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:00,156 INFO L349 Elim1Store]: treesize reduction 217, result has 2.3 percent of original size [2024-11-28 02:32:00,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 98 treesize of output 77 [2024-11-28 02:32:00,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:00,617 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:00,617 INFO L224 Elim1Store]: Index analysis took 116 ms [2024-11-28 02:32:00,618 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:00,816 INFO L349 Elim1Store]: treesize reduction 217, result has 2.3 percent of original size [2024-11-28 02:32:00,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 80 treesize of output 61 [2024-11-28 02:32:01,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:01,186 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:01,186 INFO L224 Elim1Store]: Index analysis took 102 ms [2024-11-28 02:32:01,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:01,297 INFO L349 Elim1Store]: treesize reduction 217, result has 2.3 percent of original size [2024-11-28 02:32:01,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 77 treesize of output 58 [2024-11-28 02:32:01,474 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:01,736 INFO L349 Elim1Store]: treesize reduction 294, result has 7.3 percent of original size [2024-11-28 02:32:01,737 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 76 treesize of output 72 [2024-11-28 02:32:02,006 INFO L224 Elim1Store]: Index analysis took 106 ms [2024-11-28 02:32:02,007 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:02,273 INFO L349 Elim1Store]: treesize reduction 219, result has 12.0 percent of original size [2024-11-28 02:32:02,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 86 treesize of output 94 [2024-11-28 02:32:03,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:03,377 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:03,393 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:03,394 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:03,596 INFO L349 Elim1Store]: treesize reduction 238, result has 10.2 percent of original size [2024-11-28 02:32:03,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 85 treesize of output 85 [2024-11-28 02:32:03,744 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:03,932 INFO L349 Elim1Store]: treesize reduction 227, result has 14.3 percent of original size [2024-11-28 02:32:03,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 95 treesize of output 104 [2024-11-28 02:32:04,226 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:04,295 INFO L349 Elim1Store]: treesize reduction 145, result has 7.6 percent of original size [2024-11-28 02:32:04,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 11 case distinctions, treesize of input 70 treesize of output 63 [2024-11-28 02:32:04,460 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:04,779 INFO L349 Elim1Store]: treesize reduction 167, result has 18.5 percent of original size [2024-11-28 02:32:04,780 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 14 case distinctions, treesize of input 148 treesize of output 162 [2024-11-28 02:32:05,268 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:05,460 INFO L349 Elim1Store]: treesize reduction 219, result has 12.0 percent of original size [2024-11-28 02:32:05,460 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 15 case distinctions, treesize of input 83 treesize of output 91 [2024-11-28 02:32:05,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:05,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:05,846 INFO L349 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2024-11-28 02:32:05,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 52 treesize of output 33 [2024-11-28 02:32:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:05,977 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:06,031 INFO L349 Elim1Store]: treesize reduction 82, result has 5.7 percent of original size [2024-11-28 02:32:06,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 52 treesize of output 33 [2024-11-28 02:32:06,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:06,279 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:06,370 INFO L349 Elim1Store]: treesize reduction 108, result has 4.4 percent of original size [2024-11-28 02:32:06,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 52 treesize of output 33 [2024-11-28 02:32:06,547 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:06,600 INFO L349 Elim1Store]: treesize reduction 130, result has 8.5 percent of original size [2024-11-28 02:32:06,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 59 treesize of output 45 [2024-11-28 02:32:06,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:06,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:06,849 INFO L349 Elim1Store]: treesize reduction 108, result has 4.4 percent of original size [2024-11-28 02:32:06,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 52 treesize of output 33 [2024-11-28 02:32:06,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:06,982 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:07,076 INFO L349 Elim1Store]: treesize reduction 108, result has 4.4 percent of original size [2024-11-28 02:32:07,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 70 treesize of output 49 [2024-11-28 02:32:07,186 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:07,360 INFO L349 Elim1Store]: treesize reduction 125, result has 23.3 percent of original size [2024-11-28 02:32:07,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 148 treesize of output 162 [2024-11-28 02:32:07,934 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:08,325 INFO L349 Elim1Store]: treesize reduction 247, result has 6.8 percent of original size [2024-11-28 02:32:08,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 375 treesize of output 362 [2024-11-28 02:32:09,000 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:09,027 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:09,048 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:09,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:09,412 INFO L349 Elim1Store]: treesize reduction 238, result has 10.2 percent of original size [2024-11-28 02:32:09,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 103 treesize of output 101 [2024-11-28 02:32:10,123 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:10,213 INFO L349 Elim1Store]: treesize reduction 198, result has 5.7 percent of original size [2024-11-28 02:32:10,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 87 treesize of output 73 [2024-11-28 02:32:10,374 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:10,562 INFO L349 Elim1Store]: treesize reduction 240, result has 7.7 percent of original size [2024-11-28 02:32:10,562 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 18 case distinctions, treesize of input 71 treesize of output 66 [2024-11-28 02:32:11,338 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:11,395 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-28 02:32:11,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 213 treesize of output 190 [2024-11-28 02:32:11,664 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:32:11,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:32:11,775 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:32:11,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:32:12,043 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:32:12,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 45 treesize of output 24 [2024-11-28 02:32:12,144 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:12,144 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:12,211 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:12,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:12,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:12,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:12,337 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:12,343 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-28 02:32:12,343 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 38 treesize of output 16 [2024-11-28 02:32:12,389 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:12,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:12,528 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:12,528 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:12,607 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:12,607 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:12,691 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:12,691 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:12,698 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-28 02:32:12,698 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 38 treesize of output 16 [2024-11-28 02:32:12,810 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:12,810 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:12,915 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:12,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:12,968 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:12,968 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:13,027 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2024-11-28 02:32:13,027 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 40 treesize of output 16 [2024-11-28 02:32:13,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:13,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:13,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:13,141 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:13,146 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-28 02:32:13,146 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 3 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:13,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:13,252 INFO L349 Elim1Store]: treesize reduction 88, result has 5.4 percent of original size [2024-11-28 02:32:13,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:32:13,406 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:13,406 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:13,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:13,511 INFO L349 Elim1Store]: treesize reduction 88, result has 5.4 percent of original size [2024-11-28 02:32:13,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:32:13,640 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:13,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:13,677 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:13,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:13,774 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2024-11-28 02:32:13,775 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 40 treesize of output 16 [2024-11-28 02:32:13,856 INFO L349 Elim1Store]: treesize reduction 43, result has 2.3 percent of original size [2024-11-28 02:32:13,856 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 40 treesize of output 16 [2024-11-28 02:32:14,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:14,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:14,117 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:14,124 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-28 02:32:14,124 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 38 treesize of output 16 [2024-11-28 02:32:14,204 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:14,204 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:14,285 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:14,286 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:14,453 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:14,453 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:14,592 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:14,593 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:14,700 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:14,700 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:14,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:14,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:14,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:14,931 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-28 02:32:14,931 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 38 treesize of output 16 [2024-11-28 02:32:15,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:15,022 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:15,023 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:15,031 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-28 02:32:15,031 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 38 treesize of output 16 [2024-11-28 02:32:15,290 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:15,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:15,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:15,449 INFO L349 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2024-11-28 02:32:15,450 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 40 treesize of output 16 [2024-11-28 02:32:15,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:15,569 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:32:15,578 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2024-11-28 02:32:15,578 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 4 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:15,697 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:32:15,697 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:32:15,852 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:32:15,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 45 treesize of output 24 [2024-11-28 02:32:16,106 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:32:16,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 45 treesize of output 24 [2024-11-28 02:32:16,179 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:16,179 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:16,245 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:16,245 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:16,367 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:16,367 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:16,479 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:16,479 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:16,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:16,648 INFO L349 Elim1Store]: treesize reduction 88, result has 5.4 percent of original size [2024-11-28 02:32:16,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:32:16,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:32:16,804 INFO L349 Elim1Store]: treesize reduction 88, result has 5.4 percent of original size [2024-11-28 02:32:16,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:32:16,904 INFO L349 Elim1Store]: treesize reduction 114, result has 4.2 percent of original size [2024-11-28 02:32:16,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 24 [2024-11-28 02:32:17,067 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:17,067 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 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:17,196 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:17,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:17,322 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:17,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:17,402 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:17,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:17,464 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:17,465 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:32:17,523 INFO L349 Elim1Store]: treesize reduction 63, result has 1.6 percent of original size [2024-11-28 02:32:17,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 40 treesize of output 16 [2024-11-28 02:35:30,934 WARN L286 SmtUtils]: Spent 19.52s on a formula simplification. DAG size of input: 7675 DAG size of output: 7676 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-28 02:35:31,032 INFO L349 Elim1Store]: treesize reduction 68, result has 6.8 percent of original size [2024-11-28 02:35:31,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 60 treesize of output 37 [2024-11-28 02:35:31,113 INFO L349 Elim1Store]: treesize reduction 88, result has 5.4 percent of original size [2024-11-28 02:35:31,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 63 treesize of output 40 [2024-11-28 02:35:31,258 INFO L349 Elim1Store]: treesize reduction 45, result has 10.0 percent of original size [2024-11-28 02:35:31,258 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 5 case distinctions, treesize of input 106 treesize of output 90 [2024-11-28 02:35:31,802 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:35:31,993 INFO L349 Elim1Store]: treesize reduction 230, result has 17.3 percent of original size [2024-11-28 02:35:31,993 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 18 case distinctions, treesize of input 69 treesize of output 92 [2024-11-28 02:35:32,680 INFO L349 Elim1Store]: treesize reduction 331, result has 17.0 percent of original size [2024-11-28 02:35:32,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 232 treesize of output 294 [2024-11-28 02:35:35,328 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:35:35,784 INFO L349 Elim1Store]: treesize reduction 526, result has 13.2 percent of original size [2024-11-28 02:35:35,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 29 case distinctions, treesize of input 159 treesize of output 233 [2024-11-28 02:35:37,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:35:37,815 INFO L349 Elim1Store]: treesize reduction 260, result has 5.1 percent of original size [2024-11-28 02:35:37,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 19 case distinctions, treesize of input 67 treesize of output 40 [2024-11-28 02:35:37,901 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:35:37,902 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:35:37,958 INFO L349 Elim1Store]: treesize reduction 178, result has 5.8 percent of original size [2024-11-28 02:35:37,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 53 treesize of output 32 [2024-11-28 02:35:37,995 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:35:38,034 INFO L349 Elim1Store]: treesize reduction 145, result has 3.3 percent of original size [2024-11-28 02:35:38,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 57 treesize of output 29 [2024-11-28 02:35:38,066 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:35:38,066 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:35:38,070 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:35:38,166 INFO L349 Elim1Store]: treesize reduction 260, result has 5.1 percent of original size [2024-11-28 02:35:38,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 63 treesize of output 38 [2024-11-28 02:35:38,873 INFO L349 Elim1Store]: treesize reduction 526, result has 13.2 percent of original size [2024-11-28 02:35:38,874 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 29 case distinctions, treesize of input 235 treesize of output 309 [2024-11-28 02:35:40,752 INFO L349 Elim1Store]: treesize reduction 181, result has 0.5 percent of original size [2024-11-28 02:35:40,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 16 case distinctions, treesize of input 64 treesize of output 26 [2024-11-28 02:35:40,793 INFO L349 Elim1Store]: treesize reduction 207, result has 0.5 percent of original size [2024-11-28 02:35:40,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 17 case distinctions, treesize of input 71 treesize of output 31 [2024-11-28 02:35:40,885 INFO L349 Elim1Store]: treesize reduction 109, result has 0.9 percent of original size [2024-11-28 02:35:40,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 52 treesize of output 21 [2024-11-28 02:35:41,897 INFO L349 Elim1Store]: treesize reduction 166, result has 11.7 percent of original size [2024-11-28 02:35:41,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 77 treesize of output 63 [2024-11-28 02:35:42,144 INFO L349 Elim1Store]: treesize reduction 166, result has 11.7 percent of original size [2024-11-28 02:35:42,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 77 treesize of output 63 [2024-11-28 02:35:42,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:35:42,380 INFO L349 Elim1Store]: treesize reduction 64, result has 17.9 percent of original size [2024-11-28 02:35:42,380 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 43 treesize of output 30 [2024-11-28 02:35:42,529 INFO L349 Elim1Store]: treesize reduction 79, result has 15.1 percent of original size [2024-11-28 02:35:42,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 43 treesize of output 30 [2024-11-28 02:35:45,746 INFO L349 Elim1Store]: treesize reduction 598, result has 21.2 percent of original size [2024-11-28 02:35:45,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 240 treesize of output 443 [2024-11-28 02:36:40,641 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:40,642 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:40,754 INFO L349 Elim1Store]: treesize reduction 360, result has 2.4 percent of original size [2024-11-28 02:36:40,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 22 case distinctions, treesize of input 100 treesize of output 78 [2024-11-28 02:36:41,011 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,044 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,049 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,050 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,122 INFO L349 Elim1Store]: treesize reduction 183, result has 4.7 percent of original size [2024-11-28 02:36:41,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 100 treesize of output 78 [2024-11-28 02:36:41,383 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,391 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,393 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,410 INFO L349 Elim1Store]: treesize reduction 176, result has 0.6 percent of original size [2024-11-28 02:36:41,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:41,625 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,652 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,655 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,658 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,659 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,660 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:41,666 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-28 02:36:41,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:42,091 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,091 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,204 INFO L349 Elim1Store]: treesize reduction 315, result has 2.8 percent of original size [2024-11-28 02:36:42,204 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 98 treesize of output 76 [2024-11-28 02:36:42,457 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,489 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,537 INFO L349 Elim1Store]: treesize reduction 141, result has 6.0 percent of original size [2024-11-28 02:36:42,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 98 treesize of output 76 [2024-11-28 02:36:42,897 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,899 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,917 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,918 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,918 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:42,931 INFO L349 Elim1Store]: treesize reduction 143, result has 0.7 percent of original size [2024-11-28 02:36:42,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:43,112 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,124 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,126 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,133 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,135 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,135 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,136 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,141 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:36:43,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:43,355 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,385 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,389 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,389 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,439 INFO L349 Elim1Store]: treesize reduction 103, result has 8.0 percent of original size [2024-11-28 02:36:43,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 88 treesize of output 68 [2024-11-28 02:36:43,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:43,905 INFO L349 Elim1Store]: treesize reduction 271, result has 3.2 percent of original size [2024-11-28 02:36:43,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 20 case distinctions, treesize of input 88 treesize of output 68 [2024-11-28 02:36:44,055 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,076 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,076 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,077 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,092 INFO L349 Elim1Store]: treesize reduction 143, result has 0.7 percent of original size [2024-11-28 02:36:44,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 88 treesize of output 59 [2024-11-28 02:36:44,333 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,343 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,345 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,352 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,355 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,355 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,356 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,361 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:36:44,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:44,651 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,653 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,671 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,672 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,672 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:44,688 INFO L349 Elim1Store]: treesize reduction 143, result has 0.7 percent of original size [2024-11-28 02:36:44,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:45,275 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:45,275 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:45,391 INFO L349 Elim1Store]: treesize reduction 409, result has 1.2 percent of original size [2024-11-28 02:36:45,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 23 case distinctions, treesize of input 90 treesize of output 66 [2024-11-28 02:36:45,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:45,727 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:45,732 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:45,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:45,806 INFO L349 Elim1Store]: treesize reduction 231, result has 2.1 percent of original size [2024-11-28 02:36:45,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 18 case distinctions, treesize of input 90 treesize of output 66 [2024-11-28 02:36:46,226 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,228 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,248 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,248 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,249 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,263 INFO L349 Elim1Store]: treesize reduction 143, result has 0.7 percent of original size [2024-11-28 02:36:46,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:46,448 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,459 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,461 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,468 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,470 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,471 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,476 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:36:46,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:46,860 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,860 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:46,972 INFO L349 Elim1Store]: treesize reduction 320, result has 1.5 percent of original size [2024-11-28 02:36:46,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 90 treesize of output 66 [2024-11-28 02:36:47,257 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:47,289 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:47,294 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:47,294 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:47,335 INFO L349 Elim1Store]: treesize reduction 151, result has 3.2 percent of original size [2024-11-28 02:36:47,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 90 treesize of output 66 [2024-11-28 02:36:47,610 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:47,642 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:47,647 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:47,647 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:47,708 INFO L349 Elim1Store]: treesize reduction 189, result has 2.6 percent of original size [2024-11-28 02:36:47,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 90 treesize of output 66 [2024-11-28 02:36:48,089 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:48,090 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:48,230 INFO L349 Elim1Store]: treesize reduction 364, result has 1.4 percent of original size [2024-11-28 02:36:48,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 22 case distinctions, treesize of input 90 treesize of output 66 [2024-11-28 02:36:48,849 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:48,855 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:48,859 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:48,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:48,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:48,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:48,975 INFO L349 Elim1Store]: treesize reduction 260, result has 3.3 percent of original size [2024-11-28 02:36:48,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 18 case distinctions, treesize of input 88 treesize of output 68 [2024-11-28 02:36:49,151 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,151 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,153 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,154 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,156 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,157 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,158 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,159 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,159 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:49,314 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,318 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,323 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,329 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,330 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,331 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,340 INFO L349 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2024-11-28 02:36:49,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:49,456 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,462 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,486 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,566 INFO L349 Elim1Store]: treesize reduction 219, result has 3.9 percent of original size [2024-11-28 02:36:49,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 17 case distinctions, treesize of input 90 treesize of output 68 [2024-11-28 02:36:49,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,746 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,751 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,752 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,762 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,773 INFO L349 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2024-11-28 02:36:49,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 90 treesize of output 59 [2024-11-28 02:36:49,899 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,905 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,911 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,920 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,921 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,922 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:49,932 INFO L349 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2024-11-28 02:36:49,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:50,062 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,063 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,065 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,067 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,069 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,070 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,073 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,073 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,074 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:50,183 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,184 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,186 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,188 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,190 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,197 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,197 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,224 INFO L349 Elim1Store]: treesize reduction 69, result has 11.5 percent of original size [2024-11-28 02:36:50,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 90 treesize of output 68 [2024-11-28 02:36:50,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,323 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,324 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,329 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,330 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,331 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,375 INFO L349 Elim1Store]: treesize reduction 104, result has 8.0 percent of original size [2024-11-28 02:36:50,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 88 treesize of output 68 [2024-11-28 02:36:50,545 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,546 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,548 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,551 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,566 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,636 INFO L349 Elim1Store]: treesize reduction 143, result has 5.9 percent of original size [2024-11-28 02:36:50,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 90 treesize of output 68 [2024-11-28 02:36:50,711 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,712 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,712 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,714 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,714 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,716 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,722 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,723 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,742 INFO L349 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2024-11-28 02:36:50,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 90 treesize of output 68 [2024-11-28 02:36:50,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,906 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,922 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,924 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:50,932 INFO L349 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2024-11-28 02:36:50,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:51,007 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,011 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,016 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,017 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,021 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,022 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,024 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,024 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,035 INFO L349 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2024-11-28 02:36:51,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:51,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,118 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,119 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,122 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,123 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,126 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,126 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,127 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:51,191 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,192 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,194 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,196 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,198 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,199 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,202 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,203 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,204 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,204 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 57 [2024-11-28 02:36:51,360 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,366 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,370 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,372 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,382 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,383 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,384 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,394 INFO L349 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2024-11-28 02:36:51,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 88 treesize of output 57 [2024-11-28 02:36:51,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,849 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,884 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,885 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:51,982 INFO L349 Elim1Store]: treesize reduction 258, result has 3.4 percent of original size [2024-11-28 02:36:51,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 18 case distinctions, treesize of input 102 treesize of output 78 [2024-11-28 02:36:52,078 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,078 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,081 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,083 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,099 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,101 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,139 INFO L349 Elim1Store]: treesize reduction 102, result has 8.1 percent of original size [2024-11-28 02:36:52,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 102 treesize of output 78 [2024-11-28 02:36:52,326 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,333 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,363 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,378 INFO L349 Elim1Store]: treesize reduction 139, result has 0.7 percent of original size [2024-11-28 02:36:52,378 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 12 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:52,467 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,468 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,470 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,482 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,484 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,492 INFO L349 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2024-11-28 02:36:52,492 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 3 new quantified variables, introduced 5 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:52,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,703 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,716 INFO L349 Elim1Store]: treesize reduction 139, result has 0.7 percent of original size [2024-11-28 02:36:52,716 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 12 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:52,815 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,815 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,818 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,820 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,822 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,823 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,825 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,827 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:52,833 INFO L349 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2024-11-28 02:36:52,833 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 3 new quantified variables, introduced 5 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:52,999 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,005 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,010 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,017 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,022 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,023 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,024 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,119 INFO L349 Elim1Store]: treesize reduction 309, result has 1.6 percent of original size [2024-11-28 02:36:53,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 19 case distinctions, treesize of input 100 treesize of output 72 [2024-11-28 02:36:53,328 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,328 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,331 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,333 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,343 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,391 INFO L349 Elim1Store]: treesize reduction 147, result has 3.3 percent of original size [2024-11-28 02:36:53,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 100 treesize of output 72 [2024-11-28 02:36:53,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,645 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,648 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,650 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,654 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,659 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,659 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,660 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,712 INFO L349 Elim1Store]: treesize reduction 147, result has 3.3 percent of original size [2024-11-28 02:36:53,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 92 treesize of output 66 [2024-11-28 02:36:53,945 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,951 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,957 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,965 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,970 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,971 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:53,972 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,061 INFO L349 Elim1Store]: treesize reduction 309, result has 1.6 percent of original size [2024-11-28 02:36:54,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 19 case distinctions, treesize of input 92 treesize of output 66 [2024-11-28 02:36:54,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,373 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,386 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,387 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,388 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,464 INFO L349 Elim1Store]: treesize reduction 250, result has 2.0 percent of original size [2024-11-28 02:36:54,465 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 18 case distinctions, treesize of input 90 treesize of output 66 [2024-11-28 02:36:54,593 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,599 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,633 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,634 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,691 INFO L349 Elim1Store]: treesize reduction 215, result has 2.3 percent of original size [2024-11-28 02:36:54,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 17 case distinctions, treesize of input 92 treesize of output 66 [2024-11-28 02:36:54,847 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,848 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,852 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,869 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:54,870 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,023 INFO L349 Elim1Store]: treesize reduction 150, result has 3.2 percent of original size [2024-11-28 02:36:55,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 209 treesize of output 183 [2024-11-28 02:36:55,348 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,353 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,359 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,363 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,365 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,366 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,375 INFO L349 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2024-11-28 02:36:55,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:55,547 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,556 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,558 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,570 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,580 INFO L349 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2024-11-28 02:36:55,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:55,731 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,731 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,734 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,736 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,738 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,739 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,742 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,743 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:55,887 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,888 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,890 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,891 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,893 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,898 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,898 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,899 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:55,929 INFO L349 Elim1Store]: treesize reduction 108, result has 4.4 percent of original size [2024-11-28 02:36:55,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 86 treesize of output 62 [2024-11-28 02:36:56,042 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,047 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,066 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,067 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,068 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,148 INFO L349 Elim1Store]: treesize reduction 264, result has 1.9 percent of original size [2024-11-28 02:36:56,149 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 18 case distinctions, treesize of input 86 treesize of output 62 [2024-11-28 02:36:56,384 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,386 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,388 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,391 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,407 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,408 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,457 INFO L349 Elim1Store]: treesize reduction 147, result has 3.3 percent of original size [2024-11-28 02:36:56,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 88 treesize of output 62 [2024-11-28 02:36:56,555 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,555 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,556 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,558 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,558 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,560 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,566 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,583 INFO L349 Elim1Store]: treesize reduction 35, result has 12.5 percent of original size [2024-11-28 02:36:56,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 88 treesize of output 62 [2024-11-28 02:36:56,870 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,871 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,877 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,880 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,887 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,888 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:56,913 INFO L349 Elim1Store]: treesize reduction 73, result has 6.4 percent of original size [2024-11-28 02:36:56,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 88 treesize of output 62 [2024-11-28 02:36:57,007 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,008 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,011 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,013 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,015 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,016 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,020 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,020 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 57 [2024-11-28 02:36:57,191 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,200 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,207 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,210 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,250 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,252 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,253 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,266 INFO L349 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2024-11-28 02:36:57,266 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 88 treesize of output 57 [2024-11-28 02:36:57,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,487 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,491 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,503 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,504 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,504 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,515 INFO L349 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2024-11-28 02:36:57,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:57,595 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,602 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,610 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,611 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,614 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,618 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,619 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,620 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,621 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,635 INFO L349 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2024-11-28 02:36:57,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:57,799 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,800 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,807 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,810 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,811 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,813 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,815 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:57,847 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,848 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,852 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,854 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,858 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,859 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,863 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,864 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,865 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:57,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:36:58,105 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,110 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,113 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,122 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,123 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,124 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,134 INFO L349 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2024-11-28 02:36:58,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:36:58,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,367 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,372 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,393 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,394 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:58,475 INFO L349 Elim1Store]: treesize reduction 223, result has 2.2 percent of original size [2024-11-28 02:36:58,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 17 case distinctions, treesize of input 88 treesize of output 62 [2024-11-28 02:36:59,086 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:59,138 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:59,143 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:59,202 INFO L349 Elim1Store]: treesize reduction 185, result has 4.6 percent of original size [2024-11-28 02:36:59,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 88 treesize of output 66 [2024-11-28 02:36:59,638 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:59,660 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:59,665 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:59,666 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:36:59,722 INFO L349 Elim1Store]: treesize reduction 173, result has 4.9 percent of original size [2024-11-28 02:36:59,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 84 treesize of output 66 [2024-11-28 02:36:59,977 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,004 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,011 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,072 INFO L349 Elim1Store]: treesize reduction 147, result has 5.8 percent of original size [2024-11-28 02:37:00,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 86 treesize of output 66 [2024-11-28 02:37:00,312 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,327 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,329 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,344 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,346 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,352 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:00,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 88 treesize of output 57 [2024-11-28 02:37:00,615 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,629 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,629 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,637 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,639 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,640 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,645 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:00,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 86 treesize of output 57 [2024-11-28 02:37:00,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,738 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,742 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:00,794 INFO L349 Elim1Store]: treesize reduction 147, result has 5.8 percent of original size [2024-11-28 02:37:00,794 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 88 treesize of output 66 [2024-11-28 02:37:01,465 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,490 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,492 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,496 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,524 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2024-11-28 02:37:01,524 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 68 [2024-11-28 02:37:01,570 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,571 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,595 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,597 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,601 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,624 INFO L349 Elim1Store]: treesize reduction 57, result has 8.1 percent of original size [2024-11-28 02:37:01,625 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 62 [2024-11-28 02:37:01,898 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,898 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,918 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:01,940 INFO L349 Elim1Store]: treesize reduction 57, result has 8.1 percent of original size [2024-11-28 02:37:01,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 86 treesize of output 62 [2024-11-28 02:37:02,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,071 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,073 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,077 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,102 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2024-11-28 02:37:02,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 88 treesize of output 68 [2024-11-28 02:37:02,329 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,378 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,384 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,385 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,479 INFO L349 Elim1Store]: treesize reduction 141, result has 6.0 percent of original size [2024-11-28 02:37:02,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 88 treesize of output 68 [2024-11-28 02:37:02,659 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,675 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,678 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,696 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,697 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,702 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:02,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 88 treesize of output 57 [2024-11-28 02:37:02,974 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,985 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,986 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,993 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,996 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:02,997 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,002 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:03,002 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 86 treesize of output 57 [2024-11-28 02:37:03,092 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,103 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,103 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,111 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,113 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,114 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,119 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:03,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:37:03,371 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,382 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,384 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,395 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,397 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,398 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,402 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:03,403 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:03,508 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,548 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,605 INFO L349 Elim1Store]: treesize reduction 103, result has 8.0 percent of original size [2024-11-28 02:37:03,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 90 treesize of output 68 [2024-11-28 02:37:03,806 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,816 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,817 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,824 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,826 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,827 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,836 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:03,837 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 88 treesize of output 59 [2024-11-28 02:37:03,963 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,989 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:03,996 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,037 INFO L349 Elim1Store]: treesize reduction 103, result has 8.0 percent of original size [2024-11-28 02:37:04,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 88 treesize of output 68 [2024-11-28 02:37:04,260 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,287 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,290 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,294 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,347 INFO L349 Elim1Store]: treesize reduction 129, result has 6.5 percent of original size [2024-11-28 02:37:04,347 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 88 treesize of output 68 [2024-11-28 02:37:04,577 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,587 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,588 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,595 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,598 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,599 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,603 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:04,604 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:37:04,775 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,787 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,789 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,801 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,803 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:04,808 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:04,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:05,271 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,283 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,285 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,297 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,297 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,298 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,299 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,305 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-28 02:37:05,306 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:05,422 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,434 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,436 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,445 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,445 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,446 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,447 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,448 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,455 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-28 02:37:05,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:05,598 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,632 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,634 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,635 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,638 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:05,691 INFO L349 Elim1Store]: treesize reduction 187, result has 2.6 percent of original size [2024-11-28 02:37:05,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 100 treesize of output 72 [2024-11-28 02:37:05,993 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:06,033 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:06,040 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:06,041 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:06,104 INFO L349 Elim1Store]: treesize reduction 187, result has 2.6 percent of original size [2024-11-28 02:37:06,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 100 treesize of output 72 [2024-11-28 02:37:06,384 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:06,440 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:06,445 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:06,498 INFO L349 Elim1Store]: treesize reduction 139, result has 6.1 percent of original size [2024-11-28 02:37:06,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 102 treesize of output 78 [2024-11-28 02:37:06,646 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:06,676 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:06,685 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:06,756 INFO L349 Elim1Store]: treesize reduction 139, result has 6.1 percent of original size [2024-11-28 02:37:06,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 14 case distinctions, treesize of input 100 treesize of output 78 [2024-11-28 02:37:06,993 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,021 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,023 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,024 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,031 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-28 02:37:07,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:37:07,218 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,257 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,260 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,263 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,263 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,270 INFO L349 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2024-11-28 02:37:07,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:07,653 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,693 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,777 INFO L349 Elim1Store]: treesize reduction 215, result has 4.0 percent of original size [2024-11-28 02:37:07,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 18 case distinctions, treesize of input 86 treesize of output 66 [2024-11-28 02:37:07,928 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,972 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:07,977 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,061 INFO L349 Elim1Store]: treesize reduction 227, result has 3.8 percent of original size [2024-11-28 02:37:08,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 18 case distinctions, treesize of input 88 treesize of output 66 [2024-11-28 02:37:08,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,422 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,424 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,426 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,427 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,427 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,436 INFO L349 Elim1Store]: treesize reduction 90, result has 1.1 percent of original size [2024-11-28 02:37:08,437 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 3 new quantified variables, introduced 11 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:08,593 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,616 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,618 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,620 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,621 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,627 INFO L349 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2024-11-28 02:37:08,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 10 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:37:08,842 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,852 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,853 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,859 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,862 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,862 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:08,867 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:08,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:37:09,071 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,080 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,080 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,081 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,081 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,085 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,091 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,096 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:09,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:37:09,266 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,277 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,279 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,287 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,289 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,290 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,294 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:09,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:37:09,381 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,393 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,405 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,407 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,407 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,412 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-28 02:37:09,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:09,661 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,695 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,707 INFO L349 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2024-11-28 02:37:09,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 10 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:09,905 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,940 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,943 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,943 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,944 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,945 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,946 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:09,956 INFO L349 Elim1Store]: treesize reduction 90, result has 1.1 percent of original size [2024-11-28 02:37:09,957 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 3 new quantified variables, introduced 11 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:10,390 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:10,391 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:10,413 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:10,415 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:10,418 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:10,450 INFO L349 Elim1Store]: treesize reduction 94, result has 8.7 percent of original size [2024-11-28 02:37:10,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 12 case distinctions, treesize of input 88 treesize of output 66 [2024-11-28 02:37:10,694 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:10,734 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:10,741 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:10,806 INFO L349 Elim1Store]: treesize reduction 224, result has 3.9 percent of original size [2024-11-28 02:37:10,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 18 case distinctions, treesize of input 88 treesize of output 66 [2024-11-28 02:37:11,079 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,113 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,117 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,120 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,186 INFO L349 Elim1Store]: treesize reduction 224, result has 3.9 percent of original size [2024-11-28 02:37:11,186 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 18 case distinctions, treesize of input 88 treesize of output 66 [2024-11-28 02:37:11,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,367 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,367 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,369 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,370 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,400 INFO L349 Elim1Store]: treesize reduction 94, result has 8.7 percent of original size [2024-11-28 02:37:11,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 12 case distinctions, treesize of input 88 treesize of output 66 [2024-11-28 02:37:11,710 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,732 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,733 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,736 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,736 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,744 INFO L349 Elim1Store]: treesize reduction 75, result has 1.3 percent of original size [2024-11-28 02:37:11,745 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 3 new quantified variables, introduced 11 case distinctions, treesize of input 81 treesize of output 54 [2024-11-28 02:37:11,927 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,951 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,953 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,954 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,957 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:11,963 INFO L349 Elim1Store]: treesize reduction 55, result has 1.8 percent of original size [2024-11-28 02:37:11,963 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:12,129 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,130 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,144 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,145 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,145 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,146 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,152 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2024-11-28 02:37:12,152 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:12,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,342 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,362 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,363 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,365 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,366 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,387 INFO L349 Elim1Store]: treesize reduction 57, result has 8.1 percent of original size [2024-11-28 02:37:12,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 64 [2024-11-28 02:37:12,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,720 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,727 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,790 INFO L349 Elim1Store]: treesize reduction 180, result has 4.8 percent of original size [2024-11-28 02:37:12,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 90 treesize of output 68 [2024-11-28 02:37:12,903 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,903 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,924 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,926 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,929 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:12,953 INFO L349 Elim1Store]: treesize reduction 53, result has 14.5 percent of original size [2024-11-28 02:37:12,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 90 treesize of output 68 [2024-11-28 02:37:13,169 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:13,202 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:13,206 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:13,209 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:13,260 INFO L349 Elim1Store]: treesize reduction 184, result has 2.6 percent of original size [2024-11-28 02:37:13,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 90 treesize of output 64 [2024-11-28 02:37:14,297 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:14,330 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:14,336 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:14,337 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:14,386 INFO L349 Elim1Store]: treesize reduction 178, result has 2.7 percent of original size [2024-11-28 02:37:14,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 20 case distinctions, treesize of input 100 treesize of output 72 [2024-11-28 02:37:14,855 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:14,868 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:14,980 INFO L349 Elim1Store]: treesize reduction 358, result has 1.4 percent of original size [2024-11-28 02:37:14,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 24 case distinctions, treesize of input 100 treesize of output 72 [2024-11-28 02:37:15,189 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,200 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,202 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,213 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,213 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,214 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,215 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,221 INFO L349 Elim1Store]: treesize reduction 55, result has 1.8 percent of original size [2024-11-28 02:37:15,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:15,488 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,490 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,508 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,527 INFO L349 Elim1Store]: treesize reduction 179, result has 0.6 percent of original size [2024-11-28 02:37:15,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:15,789 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,800 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,801 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,812 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,813 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:15,821 INFO L349 Elim1Store]: treesize reduction 55, result has 1.8 percent of original size [2024-11-28 02:37:15,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:16,083 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,085 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,102 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,104 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,105 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,121 INFO L349 Elim1Store]: treesize reduction 179, result has 0.6 percent of original size [2024-11-28 02:37:16,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:16,330 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,332 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,351 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,354 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,355 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,371 INFO L349 Elim1Store]: treesize reduction 179, result has 0.6 percent of original size [2024-11-28 02:37:16,371 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 17 case distinctions, treesize of input 90 treesize of output 59 [2024-11-28 02:37:16,775 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,785 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:16,879 INFO L349 Elim1Store]: treesize reduction 311, result has 1.6 percent of original size [2024-11-28 02:37:16,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 23 case distinctions, treesize of input 90 treesize of output 64 [2024-11-28 02:37:17,028 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:17,062 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:17,069 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:17,070 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:17,122 INFO L349 Elim1Store]: treesize reduction 140, result has 3.4 percent of original size [2024-11-28 02:37:17,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 18 case distinctions, treesize of input 90 treesize of output 64 [2024-11-28 02:37:17,459 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:17,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:17,503 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:17,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:17,568 INFO L349 Elim1Store]: treesize reduction 220, result has 2.2 percent of original size [2024-11-28 02:37:17,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 21 case distinctions, treesize of input 100 treesize of output 72 [2024-11-28 02:37:18,047 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,059 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,191 INFO L349 Elim1Store]: treesize reduction 403, result has 1.2 percent of original size [2024-11-28 02:37:18,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 25 case distinctions, treesize of input 100 treesize of output 72 [2024-11-28 02:37:18,415 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,431 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,434 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,450 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,451 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,452 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,453 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,465 INFO L349 Elim1Store]: treesize reduction 85, result has 1.2 percent of original size [2024-11-28 02:37:18,465 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 3 new quantified variables, introduced 14 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:18,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,816 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,840 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,840 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:18,870 INFO L349 Elim1Store]: treesize reduction 212, result has 0.5 percent of original size [2024-11-28 02:37:18,870 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 18 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:19,475 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:19,487 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:19,598 INFO L349 Elim1Store]: treesize reduction 354, result has 2.5 percent of original size [2024-11-28 02:37:19,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 24 case distinctions, treesize of input 92 treesize of output 70 [2024-11-28 02:37:19,859 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:19,893 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:19,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:19,901 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:19,971 INFO L349 Elim1Store]: treesize reduction 180, result has 4.8 percent of original size [2024-11-28 02:37:19,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 20 case distinctions, treesize of input 92 treesize of output 70 [2024-11-28 02:37:20,196 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,207 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,209 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,219 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,220 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,221 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,222 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,229 INFO L349 Elim1Store]: treesize reduction 55, result has 1.8 percent of original size [2024-11-28 02:37:20,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 9 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:20,497 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,499 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,517 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,520 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,521 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,537 INFO L349 Elim1Store]: treesize reduction 179, result has 0.6 percent of original size [2024-11-28 02:37:20,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 15 case distinctions, treesize of input 83 treesize of output 54 [2024-11-28 02:37:20,934 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:20,945 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:21,064 INFO L349 Elim1Store]: treesize reduction 392, result has 4.4 percent of original size [2024-11-28 02:37:21,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 25 case distinctions, treesize of input 92 treesize of output 78 [2024-11-28 02:37:21,235 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:21,269 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:21,275 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:21,276 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:21,355 INFO L349 Elim1Store]: treesize reduction 209, result has 7.9 percent of original size [2024-11-28 02:37:21,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 22 case distinctions, treesize of input 92 treesize of output 78 [2024-11-28 02:37:21,939 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:21,950 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:22,090 INFO L349 Elim1Store]: treesize reduction 437, result has 4.0 percent of original size [2024-11-28 02:37:22,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 26 case distinctions, treesize of input 92 treesize of output 78 [2024-11-28 02:37:22,275 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:22,314 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:22,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:22,323 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-28 02:37:22,416 INFO L349 Elim1Store]: treesize reduction 251, result has 6.7 percent of original size [2024-11-28 02:37:22,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 23 case distinctions, treesize of input 92 treesize of output 78