./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a81d76a671fec08918102c7898e8919d02b265d05707efa1508363dab4714d44 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 23:33:25,991 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 23:33:26,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-28 23:33:26,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 23:33:26,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 23:33:26,084 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 23:33:26,085 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 23:33:26,085 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 23:33:26,086 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 23:33:26,086 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 23:33:26,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 23:33:26,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 23:33:26,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 23:33:26,088 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 23:33:26,089 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 23:33:26,089 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 23:33:26,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 23:33:26,090 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-28 23:33:26,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-28 23:33:26,091 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-28 23:33:26,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 23:33:26,093 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 23:33:26,093 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 23:33:26,094 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 23:33:26,094 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-28 23:33:26,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 23:33:26,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 23:33:26,095 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 23:33:26,096 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 23:33:26,096 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 23:33:26,096 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 23:33:26,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:33:26,097 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 23:33:26,097 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 23:33:26,098 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 23:33:26,098 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-28 23:33:26,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-28 23:33:26,098 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 23:33:26,098 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 23:33:26,099 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 23:33:26,099 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 23:33:26,099 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 23:33:26,099 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a81d76a671fec08918102c7898e8919d02b265d05707efa1508363dab4714d44 [2023-11-28 23:33:26,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 23:33:26,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 23:33:26,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 23:33:26,381 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 23:33:26,382 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 23:33:26,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i [2023-11-28 23:33:29,147 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 23:33:29,348 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 23:33:29,348 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i [2023-11-28 23:33:29,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/data/129991fd2/7a71203e6ac742d9815a86775ebc34bd/FLAG9f010d36d [2023-11-28 23:33:29,374 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/data/129991fd2/7a71203e6ac742d9815a86775ebc34bd [2023-11-28 23:33:29,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 23:33:29,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 23:33:29,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 23:33:29,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 23:33:29,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 23:33:29,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42cad2c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29, skipping insertion in model container [2023-11-28 23:33:29,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,424 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 23:33:29,664 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i[24177,24190] [2023-11-28 23:33:29,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:33:29,677 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 23:33:29,715 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/sv-benchmarks/c/list-simple/dll2c_remove_all_reverse.i[24177,24190] [2023-11-28 23:33:29,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:33:29,748 INFO L206 MainTranslator]: Completed translation [2023-11-28 23:33:29,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29 WrapperNode [2023-11-28 23:33:29,748 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 23:33:29,749 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 23:33:29,749 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 23:33:29,750 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 23:33:29,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,788 INFO L138 Inliner]: procedures = 126, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 106 [2023-11-28 23:33:29,789 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 23:33:29,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 23:33:29,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 23:33:29,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 23:33:29,798 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,801 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,821 INFO L175 MemorySlicer]: Split 21 memory accesses to 3 slices as follows [2, 8, 11]. 52 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 1, 0]. The 10 writes are split as follows [0, 1, 9]. [2023-11-28 23:33:29,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,838 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,841 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 23:33:29,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 23:33:29,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 23:33:29,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 23:33:29,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (1/1) ... [2023-11-28 23:33:29,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:33:29,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:33:29,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 23:33:29,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 23:33:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-28 23:33:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-28 23:33:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-28 23:33:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2023-11-28 23:33:29,921 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2023-11-28 23:33:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-28 23:33:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-28 23:33:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-28 23:33:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-28 23:33:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-28 23:33:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-28 23:33:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-28 23:33:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-28 23:33:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-28 23:33:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-28 23:33:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-28 23:33:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-28 23:33:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-28 23:33:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-28 23:33:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-28 23:33:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-28 23:33:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 23:33:29,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 23:33:30,051 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 23:33:30,053 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 23:33:30,253 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 23:33:30,305 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 23:33:30,306 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-28 23:33:30,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:33:30 BoogieIcfgContainer [2023-11-28 23:33:30,306 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 23:33:30,309 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 23:33:30,309 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 23:33:30,313 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 23:33:30,313 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:33:29" (1/3) ... [2023-11-28 23:33:30,314 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a53b72d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:33:30, skipping insertion in model container [2023-11-28 23:33:30,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:33:29" (2/3) ... [2023-11-28 23:33:30,314 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a53b72d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:33:30, skipping insertion in model container [2023-11-28 23:33:30,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:33:30" (3/3) ... [2023-11-28 23:33:30,315 INFO L112 eAbstractionObserver]: Analyzing ICFG dll2c_remove_all_reverse.i [2023-11-28 23:33:30,334 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 23:33:30,335 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-28 23:33:30,376 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-28 23:33:30,381 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@77d00320, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-28 23:33:30,382 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-28 23:33:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand has 22 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 18 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-28 23:33:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-28 23:33:30,394 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:33:30,395 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:33:30,395 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:33:30,400 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:33:30,401 INFO L85 PathProgramCache]: Analyzing trace with hash -433254446, now seen corresponding path program 1 times [2023-11-28 23:33:30,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:33:30,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137068598] [2023-11-28 23:33:30,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:33:30,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:33:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:30,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:33:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 23:33:30,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:33:30,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137068598] [2023-11-28 23:33:30,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137068598] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:33:30,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:33:30,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 23:33:30,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092791423] [2023-11-28 23:33:30,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:33:30,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:33:30,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:33:30,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:33:30,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:33:30,707 INFO L87 Difference]: Start difference. First operand has 22 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 18 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-28 23:33:30,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:33:30,764 INFO L93 Difference]: Finished difference Result 32 states and 43 transitions. [2023-11-28 23:33:30,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 23:33:30,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2023-11-28 23:33:30,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:33:30,772 INFO L225 Difference]: With dead ends: 32 [2023-11-28 23:33:30,772 INFO L226 Difference]: Without dead ends: 19 [2023-11-28 23:33:30,774 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:33:30,778 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 0 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-28 23:33:30,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 34 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-28 23:33:30,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2023-11-28 23:33:30,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2023-11-28 23:33:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-28 23:33:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 23 transitions. [2023-11-28 23:33:30,816 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 23 transitions. Word has length 12 [2023-11-28 23:33:30,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:33:30,817 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 23 transitions. [2023-11-28 23:33:30,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-28 23:33:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2023-11-28 23:33:30,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-28 23:33:30,819 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:33:30,819 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:33:30,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-28 23:33:30,820 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:33:30,820 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:33:30,820 INFO L85 PathProgramCache]: Analyzing trace with hash -805433409, now seen corresponding path program 1 times [2023-11-28 23:33:30,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:33:30,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716204834] [2023-11-28 23:33:30,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:33:30,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:33:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:30,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:33:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:31,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 23:33:31,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:33:31,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716204834] [2023-11-28 23:33:31,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716204834] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:33:31,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:33:31,006 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-28 23:33:31,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861638825] [2023-11-28 23:33:31,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:33:31,007 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 23:33:31,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:33:31,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 23:33:31,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-28 23:33:31,009 INFO L87 Difference]: Start difference. First operand 19 states and 23 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-28 23:33:31,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:33:31,067 INFO L93 Difference]: Finished difference Result 32 states and 40 transitions. [2023-11-28 23:33:31,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 23:33:31,068 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2023-11-28 23:33:31,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:33:31,068 INFO L225 Difference]: With dead ends: 32 [2023-11-28 23:33:31,068 INFO L226 Difference]: Without dead ends: 24 [2023-11-28 23:33:31,069 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-28 23:33:31,070 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 4 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-28 23:33:31,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 38 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-28 23:33:31,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2023-11-28 23:33:31,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 20. [2023-11-28 23:33:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-28 23:33:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2023-11-28 23:33:31,078 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 12 [2023-11-28 23:33:31,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:33:31,079 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2023-11-28 23:33:31,079 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-11-28 23:33:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2023-11-28 23:33:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-28 23:33:31,080 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:33:31,080 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:33:31,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-28 23:33:31,081 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:33:31,081 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:33:31,081 INFO L85 PathProgramCache]: Analyzing trace with hash 476536632, now seen corresponding path program 1 times [2023-11-28 23:33:31,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:33:31,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761557304] [2023-11-28 23:33:31,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:33:31,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:33:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:31,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:33:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:31,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-28 23:33:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:31,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-28 23:33:31,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:33:31,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761557304] [2023-11-28 23:33:31,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761557304] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:33:31,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:33:31,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-28 23:33:31,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594936548] [2023-11-28 23:33:31,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:33:31,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 23:33:31,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:33:31,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 23:33:31,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 23:33:31,272 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-28 23:33:31,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:33:31,329 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2023-11-28 23:33:31,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-28 23:33:31,330 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 20 [2023-11-28 23:33:31,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:33:31,331 INFO L225 Difference]: With dead ends: 27 [2023-11-28 23:33:31,331 INFO L226 Difference]: Without dead ends: 23 [2023-11-28 23:33:31,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 23:33:31,333 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 13 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-28 23:33:31,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 42 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-28 23:33:31,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2023-11-28 23:33:31,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 21. [2023-11-28 23:33:31,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 17 states have (on average 1.2352941176470589) internal successors, (21), 17 states have internal predecessors, (21), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-28 23:33:31,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2023-11-28 23:33:31,338 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 20 [2023-11-28 23:33:31,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:33:31,339 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2023-11-28 23:33:31,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-28 23:33:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2023-11-28 23:33:31,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-28 23:33:31,340 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:33:31,340 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:33:31,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-28 23:33:31,340 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:33:31,340 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:33:31,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1148802953, now seen corresponding path program 1 times [2023-11-28 23:33:31,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:33:31,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484049271] [2023-11-28 23:33:31,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:33:31,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:33:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:31,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:33:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:31,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-28 23:33:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-28 23:33:31,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:33:31,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484049271] [2023-11-28 23:33:31,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484049271] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:33:31,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681416274] [2023-11-28 23:33:31,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:33:31,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:33:31,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:33:31,536 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:33:31,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-28 23:33:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:31,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 23:33:31,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:33:31,809 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-28 23:33:31,809 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:33:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-28 23:33:31,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1681416274] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 23:33:31,868 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 23:33:31,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2023-11-28 23:33:31,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197140856] [2023-11-28 23:33:31,868 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 23:33:31,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-28 23:33:31,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:33:31,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-28 23:33:31,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2023-11-28 23:33:31,871 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 11 states, 11 states have (on average 3.1818181818181817) internal successors, (35), 10 states have internal predecessors, (35), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-28 23:33:31,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:33:31,948 INFO L93 Difference]: Finished difference Result 28 states and 33 transitions. [2023-11-28 23:33:31,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-28 23:33:31,948 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.1818181818181817) internal successors, (35), 10 states have internal predecessors, (35), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 23 [2023-11-28 23:33:31,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:33:31,949 INFO L225 Difference]: With dead ends: 28 [2023-11-28 23:33:31,949 INFO L226 Difference]: Without dead ends: 24 [2023-11-28 23:33:31,950 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2023-11-28 23:33:31,951 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 18 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 23:33:31,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 70 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 23:33:31,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2023-11-28 23:33:31,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2023-11-28 23:33:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 20 states have (on average 1.25) internal successors, (25), 20 states have internal predecessors, (25), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-28 23:33:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 29 transitions. [2023-11-28 23:33:31,957 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 29 transitions. Word has length 23 [2023-11-28 23:33:31,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:33:31,957 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 29 transitions. [2023-11-28 23:33:31,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.1818181818181817) internal successors, (35), 10 states have internal predecessors, (35), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-28 23:33:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2023-11-28 23:33:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-28 23:33:31,958 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:33:31,959 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:33:31,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-28 23:33:32,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:33:32,165 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:33:32,165 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:33:32,165 INFO L85 PathProgramCache]: Analyzing trace with hash -179084584, now seen corresponding path program 2 times [2023-11-28 23:33:32,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:33:32,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611560179] [2023-11-28 23:33:32,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:33:32,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:33:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:32,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:33:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:32,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-28 23:33:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-28 23:33:32,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:33:32,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611560179] [2023-11-28 23:33:32,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611560179] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:33:32,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:33:32,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-28 23:33:32,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330970312] [2023-11-28 23:33:32,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:33:32,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 23:33:32,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:33:32,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 23:33:32,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-28 23:33:32,508 INFO L87 Difference]: Start difference. First operand 24 states and 29 transitions. Second operand has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-28 23:33:32,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:33:32,620 INFO L93 Difference]: Finished difference Result 33 states and 39 transitions. [2023-11-28 23:33:32,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 23:33:32,624 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 26 [2023-11-28 23:33:32,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:33:32,625 INFO L225 Difference]: With dead ends: 33 [2023-11-28 23:33:32,625 INFO L226 Difference]: Without dead ends: 24 [2023-11-28 23:33:32,625 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-28 23:33:32,626 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 5 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 23:33:32,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 67 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 23:33:32,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2023-11-28 23:33:32,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2023-11-28 23:33:32,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 20 states have (on average 1.15) internal successors, (23), 20 states have internal predecessors, (23), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-28 23:33:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 27 transitions. [2023-11-28 23:33:32,631 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 27 transitions. Word has length 26 [2023-11-28 23:33:32,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:33:32,631 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 27 transitions. [2023-11-28 23:33:32,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2023-11-28 23:33:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2023-11-28 23:33:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-28 23:33:32,632 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:33:32,632 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:33:32,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-28 23:33:32,633 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:33:32,633 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:33:32,633 INFO L85 PathProgramCache]: Analyzing trace with hash 558232088, now seen corresponding path program 1 times [2023-11-28 23:33:32,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:33:32,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277528827] [2023-11-28 23:33:32,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:33:32,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:33:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:34,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:33:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:34,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-28 23:33:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:34,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-28 23:33:34,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:33:34,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277528827] [2023-11-28 23:33:34,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277528827] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:33:34,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1617450912] [2023-11-28 23:33:34,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:33:34,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:33:34,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:33:34,813 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:33:34,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-28 23:33:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:33:36,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 108 conjunts are in the unsatisfiable core [2023-11-28 23:33:36,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:33:36,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-11-28 23:33:36,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2023-11-28 23:33:36,649 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-28 23:33:36,650 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2023-11-28 23:33:36,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 [2023-11-28 23:33:36,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 28 [2023-11-28 23:33:36,822 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 11 treesize of output 7 [2023-11-28 23:33:36,996 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 121 treesize of output 78 [2023-11-28 23:33:37,022 INFO L349 Elim1Store]: treesize reduction 57, result has 20.8 percent of original size [2023-11-28 23:33:37,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 165 treesize of output 68 [2023-11-28 23:33:37,326 INFO L349 Elim1Store]: treesize reduction 170, result has 2.9 percent of original size [2023-11-28 23:33:37,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 390 treesize of output 297 [2023-11-28 23:33:37,362 INFO L349 Elim1Store]: treesize reduction 104, result has 1.0 percent of original size [2023-11-28 23:33:37,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 334 treesize of output 262 [2023-11-28 23:33:37,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 55 [2023-11-28 23:33:37,390 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:33:37,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 37 [2023-11-28 23:33:37,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 106 [2023-11-28 23:33:37,411 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 26 treesize of output 29 [2023-11-28 23:33:37,460 INFO L349 Elim1Store]: treesize reduction 187, result has 0.5 percent of original size [2023-11-28 23:33:37,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 417 treesize of output 306 [2023-11-28 23:33:37,481 INFO L349 Elim1Store]: treesize reduction 79, result has 1.3 percent of original size [2023-11-28 23:33:37,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 304 treesize of output 219 [2023-11-28 23:33:37,676 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 32 [2023-11-28 23:33:37,693 INFO L349 Elim1Store]: treesize reduction 22, result has 12.0 percent of original size [2023-11-28 23:33:37,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 67 treesize of output 37 [2023-11-28 23:33:37,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2023-11-28 23:33:37,751 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-28 23:33:37,751 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:33:38,049 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (select (select |c_#memory_$Pointer$#1.offset| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|)) (.cse1 (select (select |c_#memory_$Pointer$#1.base| |c_ULTIMATE.start_main_~#s~0#1.base|) |c_ULTIMATE.start_main_~#s~0#1.offset|))) (let ((.cse3 (select |c_#memory_$Pointer$#2.offset| .cse1)) (.cse6 (select |c_#memory_$Pointer$#2.base| .cse1)) (.cse4 (+ .cse0 4))) (let ((.cse7 (select .cse6 .cse4)) (.cse8 (+ 4 (select .cse3 .cse4)))) (let ((.cse2 (select (select |c_#memory_$Pointer$#2.base| .cse7) .cse8)) (.cse5 (select (select |c_#memory_$Pointer$#2.offset| .cse7) .cse8))) (and (forall ((v_ArrVal_665 (Array Int Int))) (= .cse0 (select (select (store (store |c_#memory_$Pointer$#2.offset| .cse1 v_ArrVal_665) .cse2 (store (select (store |c_#memory_$Pointer$#2.offset| .cse1 (store .cse3 .cse4 .cse5)) .cse2) .cse5 .cse0)) .cse1) .cse4))) (forall ((v_ArrVal_664 Int) (v_ArrVal_662 (Array Int Int))) (= .cse1 (select (select (store (store |c_#memory_$Pointer$#2.base| .cse1 v_ArrVal_662) .cse2 (store (select (store |c_#memory_$Pointer$#2.base| .cse1 (store .cse6 .cse4 .cse2)) .cse2) .cse5 v_ArrVal_664)) .cse1) .cse4)))))))) is different from false [2023-11-28 23:33:38,070 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 1182 treesize of output 1078 [2023-11-28 23:33:38,076 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 776 treesize of output 684 [2023-11-28 23:33:38,098 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 (store |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$#2.base| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|))) (.cse5 (store |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base| (store (select |c_#memory_$Pointer$#2.offset| |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) |c_ULTIMATE.start_dll_circular_create_~last~0#1.offset| |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|)) (.cse2 (select .cse0 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|)) (.cse3 (+ 4 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) (.cse7 (+ |c_ULTIMATE.start_dll_circular_create_~last~0#1.offset| 4))) (let ((.cse1 (select (select (store .cse0 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store .cse2 .cse3 |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse7)) (.cse4 (select (select (store .cse5 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store .cse6 .cse3 |c_ULTIMATE.start_dll_circular_create_~last~0#1.offset|)) |c_ULTIMATE.start_dll_circular_create_~last~0#1.base|) .cse7))) (and (forall ((v_ArrVal_664 Int) (v_ArrVal_662 (Array Int Int))) (= |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (select (select (store (store .cse0 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_662) .cse1 (store (select (store .cse0 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store .cse2 .cse3 .cse1)) .cse1) .cse4 v_ArrVal_664)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3))) (forall ((v_ArrVal_665 (Array Int Int))) (= (select (select (store (store .cse5 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| v_ArrVal_665) .cse1 (store (select (store .cse5 |c_ULTIMATE.start_dll_circular_create_~head~0#1.base| (store .cse6 .cse3 .cse4)) .cse1) .cse4 |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)) |c_ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3) |c_ULTIMATE.start_dll_circular_create_~head~0#1.offset|)))))) is different from false [2023-11-28 23:33:39,361 INFO L349 Elim1Store]: treesize reduction 367, result has 30.0 percent of original size [2023-11-28 23:33:39,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 711 treesize of output 684 [2023-11-28 23:33:39,603 INFO L224 Elim1Store]: Index analysis took 197 ms [2023-11-28 23:33:40,251 INFO L349 Elim1Store]: treesize reduction 302, result has 18.4 percent of original size [2023-11-28 23:33:40,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 386 treesize of output 437 [2023-11-28 23:33:40,949 INFO L349 Elim1Store]: treesize reduction 303, result has 24.1 percent of original size [2023-11-28 23:33:40,950 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 18 case distinctions, treesize of input 2233 treesize of output 2142 [2023-11-28 23:33:43,415 INFO L349 Elim1Store]: treesize reduction 1252, result has 14.4 percent of original size [2023-11-28 23:33:43,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 9 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 11 new quantified variables, introduced 53 case distinctions, treesize of input 1019 treesize of output 1794 [2023-11-28 23:33:43,747 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 217 treesize of output 213 [2023-11-28 23:33:45,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-28 23:33:46,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2023-11-28 23:33:46,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:33:46,446 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:33:46,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:33:46,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:33:47,153 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:33:47,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 25 [2023-11-28 23:33:47,717 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:33:47,912 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:33:47,912 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 31 treesize of output 31 [2023-11-28 23:33:49,109 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:33:49,110 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 31 [2023-11-28 23:33:49,284 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:33:49,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:33:49,446 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:33:49,447 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 31 treesize of output 31 [2023-11-28 23:33:49,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:33:49,719 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:33:49,720 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 31 treesize of output 31 [2023-11-28 23:33:50,285 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 180 treesize of output 172 [2023-11-28 23:33:50,361 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 180 treesize of output 172 [2023-11-28 23:33:50,804 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 180 treesize of output 172 [2023-11-28 23:33:50,901 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 180 treesize of output 172 [2023-11-28 23:33:53,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:33:53,304 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-28 23:33:53,305 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 198 treesize of output 190 [2023-11-28 23:34:00,167 INFO L349 Elim1Store]: treesize reduction 18, result has 60.0 percent of original size [2023-11-28 23:34:00,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1098 treesize of output 1102 [2023-11-28 23:34:00,639 INFO L349 Elim1Store]: treesize reduction 18, result has 60.0 percent of original size [2023-11-28 23:34:00,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1118 treesize of output 1118 [2023-11-28 23:34:00,944 INFO L349 Elim1Store]: treesize reduction 18, result has 60.0 percent of original size [2023-11-28 23:34:00,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1098 treesize of output 1102 [2023-11-28 23:34:01,281 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:01,281 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 563 treesize of output 585 [2023-11-28 23:34:04,084 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:04,084 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 164 treesize of output 170 [2023-11-28 23:34:04,850 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:04,850 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 27 treesize of output 17 [2023-11-28 23:34:04,936 INFO L349 Elim1Store]: treesize reduction 18, result has 60.0 percent of original size [2023-11-28 23:34:04,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 39 treesize of output 51 [2023-11-28 23:34:05,016 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:05,022 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:05,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:05,065 INFO L349 Elim1Store]: treesize reduction 18, result has 60.0 percent of original size [2023-11-28 23:34:05,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 39 treesize of output 51 [2023-11-28 23:34:05,166 INFO L349 Elim1Store]: treesize reduction 18, result has 60.0 percent of original size [2023-11-28 23:34:05,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 39 treesize of output 51 [2023-11-28 23:34:05,328 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:05,357 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:05,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 164 treesize of output 162 [2023-11-28 23:34:05,911 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:05,915 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:05,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:05,964 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:06,006 INFO L349 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2023-11-28 23:34:06,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 39 treesize of output 51 [2023-11-28 23:34:06,047 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:06,052 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:06,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:06,063 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:06,088 INFO L349 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2023-11-28 23:34:06,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 39 treesize of output 51 [2023-11-28 23:34:06,167 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:06,197 INFO L349 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2023-11-28 23:34:06,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 39 treesize of output 51 [2023-11-28 23:34:06,329 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:06,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 164 treesize of output 170 [2023-11-28 23:34:07,228 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:07,228 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 27 treesize of output 17 [2023-11-28 23:34:07,294 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:07,294 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 27 treesize of output 17 [2023-11-28 23:34:07,316 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:07,321 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:07,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:07,342 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:07,348 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:07,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:07,376 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:07,376 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 27 treesize of output 17 [2023-11-28 23:34:07,482 INFO L349 Elim1Store]: treesize reduction 8, result has 82.2 percent of original size [2023-11-28 23:34:07,483 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 359 treesize of output 357 [2023-11-28 23:34:09,628 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:09,629 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 97 treesize of output 97 [2023-11-28 23:34:09,833 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:09,881 INFO L349 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2023-11-28 23:34:09,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 635 treesize of output 615 [2023-11-28 23:34:10,898 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:10,899 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 27 treesize of output 17 [2023-11-28 23:34:10,938 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:10,942 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:10,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:10,970 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:10,976 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:10,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:11,004 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:11,010 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:11,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:11,081 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:11,081 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 27 treesize of output 17 [2023-11-28 23:34:11,108 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:11,143 INFO L349 Elim1Store]: treesize reduction 29, result has 21.6 percent of original size [2023-11-28 23:34:11,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 1220 treesize of output 1202 [2023-11-28 23:34:11,528 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:11,533 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:11,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:11,564 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:11,594 INFO L349 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2023-11-28 23:34:11,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 39 treesize of output 51 [2023-11-28 23:34:11,750 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:11,751 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 313 treesize of output 335 [2023-11-28 23:34:12,440 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:12,477 INFO L349 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2023-11-28 23:34:12,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 71 treesize of output 79 [2023-11-28 23:34:12,683 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:12,684 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:12,691 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2023-11-28 23:34:12,691 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 25 [2023-11-28 23:34:12,799 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:12,844 INFO L349 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2023-11-28 23:34:12,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 238 treesize of output 242 [2023-11-28 23:34:13,137 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-11-28 23:34:13,175 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:13,176 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:13,183 INFO L349 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2023-11-28 23:34:13,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 206 treesize of output 188 [2023-11-28 23:34:13,295 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:13,296 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 76 treesize of output 80 [2023-11-28 23:34:13,463 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:13,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 260 treesize of output 278 [2023-11-28 23:34:14,380 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:14,380 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 119 treesize of output 137 [2023-11-28 23:34:15,037 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:15,037 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 27 treesize of output 17 [2023-11-28 23:34:15,070 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:15,070 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 27 treesize of output 17 [2023-11-28 23:34:15,133 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:15,133 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 27 treesize of output 17 [2023-11-28 23:34:15,222 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:15,252 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:15,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 119 treesize of output 129 [2023-11-28 23:34:15,712 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:15,718 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:15,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:15,733 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:15,774 INFO L349 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2023-11-28 23:34:15,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 39 treesize of output 51 [2023-11-28 23:34:15,860 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:34:15,866 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:34:15,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:34:16,030 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:34:16,030 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 119 treesize of output 137 [2023-11-28 23:34:16,437 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:16,438 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 27 treesize of output 17 [2023-11-28 23:34:16,481 INFO L349 Elim1Store]: treesize reduction 18, result has 60.0 percent of original size [2023-11-28 23:34:16,482 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 39 treesize of output 51 [2023-11-28 23:34:16,552 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:34:16,553 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 27 treesize of output 17 [2023-11-28 23:41:20,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:21,982 INFO L349 Elim1Store]: treesize reduction 521, result has 16.1 percent of original size [2023-11-28 23:41:21,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 9 new quantified variables, introduced 41 case distinctions, treesize of input 8034 treesize of output 8270 [2023-11-28 23:41:22,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:22,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 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 171 treesize of output 262 [2023-11-28 23:41:23,089 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 168 treesize of output 164 [2023-11-28 23:41:23,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:23,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:23,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:23,405 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-28 23:41:23,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 583 treesize of output 560 [2023-11-28 23:41:23,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:23,620 INFO L349 Elim1Store]: treesize reduction 8, result has 75.8 percent of original size [2023-11-28 23:41:23,620 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 717 treesize of output 697 [2023-11-28 23:41:23,701 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:23,702 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 916 treesize of output 924 [2023-11-28 23:41:23,776 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:23,777 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:23,780 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:23,785 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:24,505 INFO L349 Elim1Store]: treesize reduction 497, result has 21.0 percent of original size [2023-11-28 23:41:24,506 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 32 case distinctions, treesize of input 3137 treesize of output 3292 [2023-11-28 23:41:24,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:24,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:24,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:24,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:24,617 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-28 23:41:24,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 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 783 treesize of output 747 [2023-11-28 23:41:25,571 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:25,571 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:25,572 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:25,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:25,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 54 treesize of output 29 [2023-11-28 23:41:25,694 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 168 treesize of output 164 [2023-11-28 23:41:25,703 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:25,726 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:25,745 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 168 treesize of output 164 [2023-11-28 23:41:25,753 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:25,890 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 168 treesize of output 164 [2023-11-28 23:41:25,900 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:26,000 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 168 treesize of output 164 [2023-11-28 23:41:26,034 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:26,038 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:26,080 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:26,081 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:26,121 INFO L349 Elim1Store]: treesize reduction 8, result has 82.2 percent of original size [2023-11-28 23:41:26,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 1690 treesize of output 1658 [2023-11-28 23:41:26,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:26,730 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:41:26,730 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 186 treesize of output 176 [2023-11-28 23:41:26,751 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:26,833 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:26,847 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:26,852 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:41:26,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 348 treesize of output 338 [2023-11-28 23:41:26,872 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:26,881 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:26,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:29,833 INFO L349 Elim1Store]: treesize reduction 873, result has 13.8 percent of original size [2023-11-28 23:41:29,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 13 new quantified variables, introduced 65 case distinctions, treesize of input 11902 treesize of output 12602 [2023-11-28 23:41:33,440 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 168 treesize of output 164 [2023-11-28 23:41:37,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:37,025 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:37,071 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:37,072 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 2 case distinctions, treesize of input 1029 treesize of output 1017 [2023-11-28 23:41:37,377 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:37,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:37,516 INFO L349 Elim1Store]: treesize reduction 424, result has 0.2 percent of original size [2023-11-28 23:41:37,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 23 case distinctions, treesize of input 4491 treesize of output 1 [2023-11-28 23:41:37,792 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:37,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:37,797 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:37,854 INFO L349 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2023-11-28 23:41:37,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 445 treesize of output 432 [2023-11-28 23:41:37,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:37,879 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:37,897 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:37,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 417 treesize of output 387 [2023-11-28 23:41:37,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:38,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:38,030 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,030 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,031 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,034 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,034 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,035 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,057 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:38,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 169 treesize of output 171 [2023-11-28 23:41:38,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:38,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:38,114 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,118 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,118 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:38,165 INFO L349 Elim1Store]: treesize reduction 67, result has 39.6 percent of original size [2023-11-28 23:41:38,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 269 treesize of output 287 [2023-11-28 23:41:38,184 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:38,201 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:38,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 251 treesize of output 205 [2023-11-28 23:41:38,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:38,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:38,417 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:38,422 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,509 INFO L349 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2023-11-28 23:41:38,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 453 treesize of output 440 [2023-11-28 23:41:38,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:38,545 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,566 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:38,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 425 treesize of output 395 [2023-11-28 23:41:38,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:38,676 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:38,694 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,695 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,695 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,699 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,699 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,700 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,708 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,727 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:38,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 169 treesize of output 171 [2023-11-28 23:41:38,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:38,784 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:38,912 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:38,917 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:38,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,019 INFO L349 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2023-11-28 23:41:39,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 453 treesize of output 440 [2023-11-28 23:41:39,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,043 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,069 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:39,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 425 treesize of output 395 [2023-11-28 23:41:39,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:39,192 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:39,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,355 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,373 INFO L349 Elim1Store]: treesize reduction 16, result has 51.5 percent of original size [2023-11-28 23:41:39,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 143 treesize of output 146 [2023-11-28 23:41:39,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2023-11-28 23:41:39,406 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,411 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:41:39,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:41:39,473 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,476 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,477 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,478 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,480 WARN L200 Elim1Store]: Array PQE input equivalent to true [2023-11-28 23:41:39,487 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,488 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,488 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,490 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,491 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,491 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,492 WARN L200 Elim1Store]: Array PQE input equivalent to true [2023-11-28 23:41:39,515 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,516 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,517 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,518 WARN L200 Elim1Store]: Array PQE input equivalent to true [2023-11-28 23:41:39,528 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,530 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,530 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,531 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,533 WARN L200 Elim1Store]: Array PQE input equivalent to true [2023-11-28 23:41:39,630 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,630 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,634 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,635 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,683 INFO L349 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2023-11-28 23:41:39,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 148 treesize of output 153 [2023-11-28 23:41:39,690 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,691 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,707 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:39,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 86 treesize of output 76 [2023-11-28 23:41:39,722 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,725 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:41:39,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:41:39,754 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,757 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,798 INFO L349 Elim1Store]: treesize reduction 88, result has 20.7 percent of original size [2023-11-28 23:41:39,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 214 treesize of output 225 [2023-11-28 23:41:39,810 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,810 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:39,824 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:39,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 180 treesize of output 160 [2023-11-28 23:41:39,890 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,892 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:39,896 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:41:39,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:41:40,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,253 INFO L349 Elim1Store]: treesize reduction 7, result has 46.2 percent of original size [2023-11-28 23:41:40,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 8 case distinctions, treesize of input 123 treesize of output 122 [2023-11-28 23:41:40,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,269 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 48 [2023-11-28 23:41:40,281 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,285 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:41:40,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:41:40,333 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,334 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,338 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,362 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2023-11-28 23:41:40,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 140 treesize of output 141 [2023-11-28 23:41:40,372 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,372 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,380 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 82 [2023-11-28 23:41:40,392 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,398 INFO L349 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2023-11-28 23:41:40,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 17 [2023-11-28 23:41:40,476 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,482 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,530 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2023-11-28 23:41:40,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 418 treesize of output 401 [2023-11-28 23:41:40,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,553 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,560 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 354 [2023-11-28 23:41:40,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:40,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:40,696 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,700 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,700 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,729 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2023-11-28 23:41:40,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 242 treesize of output 235 [2023-11-28 23:41:40,743 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:40,751 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 232 treesize of output 180 [2023-11-28 23:41:40,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:40,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:40,798 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,798 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,799 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,802 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,803 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,804 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:40,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 126 [2023-11-28 23:41:40,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:40,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:42,056 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:42,057 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:42,062 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:42,067 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:42,270 INFO L349 Elim1Store]: treesize reduction 60, result has 57.4 percent of original size [2023-11-28 23:41:42,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 25 case distinctions, treesize of input 1594 treesize of output 1704 [2023-11-28 23:41:42,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,464 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-28 23:41:42,465 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 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 125 treesize of output 119 [2023-11-28 23:41:42,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:42,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 56 [2023-11-28 23:41:42,744 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:42,744 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:42,749 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:42,750 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:42,764 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-28 23:41:42,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 246 treesize of output 214 [2023-11-28 23:41:42,823 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:42,824 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 55 treesize of output 57 [2023-11-28 23:41:42,939 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:42,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:42,945 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:43,000 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:43,023 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2023-11-28 23:41:43,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 538 treesize of output 519 [2023-11-28 23:41:43,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:43,052 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:43,059 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:43,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 512 treesize of output 472 [2023-11-28 23:41:43,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:43,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:43,287 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:43,290 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:43,291 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:43,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:43,332 INFO L349 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2023-11-28 23:41:43,332 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 311 treesize of output 304 [2023-11-28 23:41:43,351 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:43,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:43,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 325 treesize of output 249 [2023-11-28 23:41:43,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:43,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:43,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:43,623 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:44,636 INFO L349 Elim1Store]: treesize reduction 276, result has 0.4 percent of original size [2023-11-28 23:41:44,638 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 11073 treesize of output 1 [2023-11-28 23:41:45,320 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,325 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,357 INFO L349 Elim1Store]: treesize reduction 16, result has 51.5 percent of original size [2023-11-28 23:41:45,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 219 treesize of output 212 [2023-11-28 23:41:45,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,375 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 191 treesize of output 161 [2023-11-28 23:41:45,445 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,456 INFO L349 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2023-11-28 23:41:45,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 20 [2023-11-28 23:41:45,486 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,487 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,487 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,491 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,491 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,492 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,521 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:41:45,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 169 treesize of output 171 [2023-11-28 23:41:45,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:45,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:45,564 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,567 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,568 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,588 INFO L349 Elim1Store]: treesize reduction 16, result has 51.5 percent of original size [2023-11-28 23:41:45,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 12 case distinctions, treesize of input 169 treesize of output 170 [2023-11-28 23:41:45,601 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 87 [2023-11-28 23:41:45,642 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:41:45,642 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 27 treesize of output 17 [2023-11-28 23:41:45,717 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,717 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,718 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,720 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,721 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,722 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,727 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 139 [2023-11-28 23:41:45,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:45,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:45,772 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,776 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,804 INFO L349 Elim1Store]: treesize reduction 16, result has 51.5 percent of original size [2023-11-28 23:41:45,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 211 treesize of output 204 [2023-11-28 23:41:45,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,815 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,823 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 153 [2023-11-28 23:41:45,890 INFO L349 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2023-11-28 23:41:45,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 20 [2023-11-28 23:41:45,946 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,950 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,978 INFO L349 Elim1Store]: treesize reduction 16, result has 51.5 percent of original size [2023-11-28 23:41:45,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 211 treesize of output 204 [2023-11-28 23:41:45,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,990 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:45,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:45,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 153 [2023-11-28 23:41:46,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:46,060 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,060 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,081 INFO L349 Elim1Store]: treesize reduction 16, result has 51.5 percent of original size [2023-11-28 23:41:46,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 403 treesize of output 404 [2023-11-28 23:41:46,091 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 367 treesize of output 333 [2023-11-28 23:41:46,142 INFO L349 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2023-11-28 23:41:46,142 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 266 treesize of output 256 [2023-11-28 23:41:46,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,169 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,204 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-28 23:41:46,204 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 705 treesize of output 1 [2023-11-28 23:41:46,239 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,239 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,280 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-28 23:41:46,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1093 treesize of output 1 [2023-11-28 23:41:46,320 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,321 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,447 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-28 23:41:46,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1487 treesize of output 1 [2023-11-28 23:41:46,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,483 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,565 INFO L349 Elim1Store]: treesize reduction 16, result has 51.5 percent of original size [2023-11-28 23:41:46,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 884 treesize of output 843 [2023-11-28 23:41:46,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,592 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 932 treesize of output 792 [2023-11-28 23:41:46,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:46,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:46,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:46,789 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,790 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,790 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,794 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,794 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,795 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 215 treesize of output 195 [2023-11-28 23:41:46,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:41:46,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:41:46,828 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,848 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,851 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,851 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,866 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-28 23:41:46,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 12 case distinctions, treesize of input 243 treesize of output 1 [2023-11-28 23:41:46,891 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,895 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,910 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-28 23:41:46,911 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 241 treesize of output 1 [2023-11-28 23:41:46,928 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,928 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,929 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,933 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,933 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,934 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:46,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:46,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 343 treesize of output 321 [2023-11-28 23:41:46,965 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,410 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,413 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,414 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,415 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,426 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-11-28 23:41:47,436 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,437 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:47,442 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:47,460 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2023-11-28 23:41:47,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 333 treesize of output 1 [2023-11-28 23:41:47,488 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:47,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:47,513 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,522 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-28 23:41:47,522 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 794 treesize of output 1 [2023-11-28 23:41:47,610 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,614 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,614 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,615 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,626 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-11-28 23:41:47,656 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,656 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,657 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,659 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,659 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,660 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:47,671 WARN L214 Elim1Store]: Array PQE input equivalent to true [2023-11-28 23:41:48,815 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:48,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:48,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:41:49,352 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:41:49,382 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2023-11-28 23:41:49,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 3414 treesize of output 1 [2023-11-28 23:41:51,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:35,577 INFO L349 Elim1Store]: treesize reduction 328, result has 19.0 percent of original size [2023-11-28 23:42:35,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 9 new quantified variables, introduced 39 case distinctions, treesize of input 59250 treesize of output 58399 [2023-11-28 23:42:56,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:42:56,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:42:57,027 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,031 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,032 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,034 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,061 INFO L349 Elim1Store]: treesize reduction 57, result has 23.0 percent of original size [2023-11-28 23:42:57,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 21 case distinctions, treesize of input 207 treesize of output 401 [2023-11-28 23:42:57,080 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,084 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,085 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,103 INFO L349 Elim1Store]: treesize reduction 16, result has 51.5 percent of original size [2023-11-28 23:42:57,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 12 case distinctions, treesize of input 124 treesize of output 105 [2023-11-28 23:42:57,110 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:42:57,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 58 [2023-11-28 23:42:57,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:42:57,365 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,365 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,374 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:42:57,409 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:19,201 INFO L349 Elim1Store]: treesize reduction 368, result has 18.0 percent of original size [2023-11-28 23:43:19,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 31 case distinctions, treesize of input 41227 treesize of output 40567 [2023-11-28 23:43:21,041 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:21,042 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:21,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:43:21,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:43:21,157 INFO L349 Elim1Store]: treesize reduction 53, result has 1.9 percent of original size [2023-11-28 23:43:21,159 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 9143 treesize of output 8870 [2023-11-28 23:43:28,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:43:28,465 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:28,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:43:28,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:43:28,721 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:28,755 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:43:28,902 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:43:28,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:43:28,940 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,235 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:43:29,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:43:29,482 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,645 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,674 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,675 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,675 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,678 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:43:29,679 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,680 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:43:29,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 47 [2023-11-28 23:43:29,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:43:30,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:44:17,737 WARN L293 SmtUtils]: Spent 5.30s on a formula simplification. DAG size of input: 196 DAG size of output: 79 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2023-11-28 23:44:17,737 INFO L349 Elim1Store]: treesize reduction 536, result has 18.9 percent of original size [2023-11-28 23:44:17,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 13 new quantified variables, introduced 64 case distinctions, treesize of input 71408 treesize of output 70107 [2023-11-28 23:45:37,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2023-11-28 23:45:37,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,363 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:45:37,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:37,459 INFO L349 Elim1Store]: treesize reduction 29, result has 3.3 percent of original size [2023-11-28 23:45:37,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 9 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 523 treesize of output 1029 [2023-11-28 23:45:38,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,171 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:45:38,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,178 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:45:38,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,220 INFO L349 Elim1Store]: treesize reduction 14, result has 51.7 percent of original size [2023-11-28 23:45:38,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 199 treesize of output 257 [2023-11-28 23:45:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,240 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:45:38,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,245 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:45:38,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 63 [2023-11-28 23:45:38,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-28 23:45:38,262 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-28 23:45:38,270 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 35 [2023-11-28 23:45:38,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2023-11-28 23:45:38,361 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-28 23:45:38,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 1563 treesize of output 1509 [2023-11-28 23:45:39,128 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 993 treesize of output 981 [2023-11-28 23:45:39,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1617450912] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:45:39,400 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 23:45:39,400 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18] total 31 [2023-11-28 23:45:39,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485042822] [2023-11-28 23:45:39,401 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 23:45:39,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2023-11-28 23:45:39,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:45:39,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2023-11-28 23:45:39,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1265, Unknown=10, NotChecked=146, Total=1560 [2023-11-28 23:45:39,404 INFO L87 Difference]: Start difference. First operand 24 states and 27 transitions. Second operand has 31 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 25 states have internal predecessors, (37), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-28 23:45:39,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:45:39,975 INFO L93 Difference]: Finished difference Result 44 states and 51 transitions. [2023-11-28 23:45:39,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-28 23:45:39,976 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 25 states have internal predecessors, (37), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 26 [2023-11-28 23:45:39,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:45:39,977 INFO L225 Difference]: With dead ends: 44 [2023-11-28 23:45:39,978 INFO L226 Difference]: Without dead ends: 31 [2023-11-28 23:45:39,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 421 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=185, Invalid=1619, Unknown=10, NotChecked=166, Total=1980 [2023-11-28 23:45:39,980 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 24 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 322 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 322 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-28 23:45:39,980 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 163 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 322 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-28 23:45:39,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2023-11-28 23:45:39,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2023-11-28 23:45:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-28 23:45:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 34 transitions. [2023-11-28 23:45:39,986 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 34 transitions. Word has length 26 [2023-11-28 23:45:39,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:45:39,986 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 34 transitions. [2023-11-28 23:45:39,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 25 states have internal predecessors, (37), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-11-28 23:45:39,987 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-11-28 23:45:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-28 23:45:39,987 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:45:39,987 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:45:39,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-28 23:45:40,188 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-28 23:45:40,188 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:45:40,188 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:45:40,189 INFO L85 PathProgramCache]: Analyzing trace with hash -452885162, now seen corresponding path program 1 times [2023-11-28 23:45:40,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:45:40,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639598315] [2023-11-28 23:45:40,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:45:40,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:45:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:45:40,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:45:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:45:40,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-28 23:45:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:45:40,343 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-28 23:45:40,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:45:40,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639598315] [2023-11-28 23:45:40,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639598315] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:45:40,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [760442351] [2023-11-28 23:45:40,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:45:40,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:45:40,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:45:40,345 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:45:40,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-28 23:45:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:45:40,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-28 23:45:40,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:45:40,537 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-28 23:45:40,538 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:45:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-28 23:45:40,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [760442351] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 23:45:40,573 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 23:45:40,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 7 [2023-11-28 23:45:40,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970474109] [2023-11-28 23:45:40,574 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 23:45:40,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 23:45:40,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:45:40,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 23:45:40,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-28 23:45:40,575 INFO L87 Difference]: Start difference. First operand 29 states and 34 transitions. Second operand has 7 states, 6 states have (on average 3.5) internal successors, (21), 5 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-28 23:45:40,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:45:40,653 INFO L93 Difference]: Finished difference Result 49 states and 56 transitions. [2023-11-28 23:45:40,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 23:45:40,654 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 3.5) internal successors, (21), 5 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 26 [2023-11-28 23:45:40,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:45:40,655 INFO L225 Difference]: With dead ends: 49 [2023-11-28 23:45:40,655 INFO L226 Difference]: Without dead ends: 29 [2023-11-28 23:45:40,655 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-28 23:45:40,656 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 2 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-28 23:45:40,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 77 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-28 23:45:40,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2023-11-28 23:45:40,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2023-11-28 23:45:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 24 states have (on average 1.125) internal successors, (27), 24 states have internal predecessors, (27), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-11-28 23:45:40,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2023-11-28 23:45:40,662 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 26 [2023-11-28 23:45:40,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:45:40,663 INFO L495 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2023-11-28 23:45:40,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 3.5) internal successors, (21), 5 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-28 23:45:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2023-11-28 23:45:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-28 23:45:40,664 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:45:40,664 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:45:40,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-28 23:45:40,864 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-11-28 23:45:40,865 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:45:40,865 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:45:40,865 INFO L85 PathProgramCache]: Analyzing trace with hash 812530129, now seen corresponding path program 2 times [2023-11-28 23:45:40,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:45:40,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003087363] [2023-11-28 23:45:40,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:45:40,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:45:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:45:40,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:45:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:45:40,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-28 23:45:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:45:40,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:45:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:45:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-28 23:45:40,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:45:40,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003087363] [2023-11-28 23:45:40,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003087363] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:45:40,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [132199251] [2023-11-28 23:45:40,999 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 23:45:40,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:45:40,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:45:41,000 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:45:41,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-28 23:45:41,274 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-28 23:45:41,274 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 23:45:41,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-28 23:45:41,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:45:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-28 23:45:41,302 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:45:41,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [132199251] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:45:41,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:45:41,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2023-11-28 23:45:41,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213734610] [2023-11-28 23:45:41,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:45:41,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 23:45:41,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:45:41,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 23:45:41,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-28 23:45:41,304 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-28 23:45:41,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:45:41,331 INFO L93 Difference]: Finished difference Result 32 states and 35 transitions. [2023-11-28 23:45:41,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 23:45:41,332 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2023-11-28 23:45:41,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:45:41,332 INFO L225 Difference]: With dead ends: 32 [2023-11-28 23:45:41,332 INFO L226 Difference]: Without dead ends: 0 [2023-11-28 23:45:41,333 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-28 23:45:41,333 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 0 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-28 23:45:41,334 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 14 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-28 23:45:41,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-28 23:45:41,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-28 23:45:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-28 23:45:41,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-28 23:45:41,335 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2023-11-28 23:45:41,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:45:41,335 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-28 23:45:41,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-11-28 23:45:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-28 23:45:41,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-28 23:45:41,337 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-28 23:45:41,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-28 23:45:41,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:45:41,542 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-28 23:45:41,800 INFO L899 garLoopResultBuilder]: For program point L601(lines 601 612) no Hoare annotation was computed. [2023-11-28 23:45:41,800 INFO L895 garLoopResultBuilder]: At program point L589(line 589) the Hoare annotation is: (and (= |ULTIMATE.start_dll_circular_create_~head~0#1.offset| 0) (<= |ULTIMATE.start_dll_circular_create_~len#1| 2) (= (select |#valid| |ULTIMATE.start_dll_circular_create_~head~0#1.base|) 1) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~len~0#1| 2) (= |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 0) (not (= |ULTIMATE.start_dll_circular_create_~head~0#1.base| 0)) (= |ULTIMATE.start_dll_circular_create_~head~0#1.base| |ULTIMATE.start_dll_circular_create_~last~0#1.base|)) [2023-11-28 23:45:41,800 INFO L899 garLoopResultBuilder]: For program point L589-1(line 589) no Hoare annotation was computed. [2023-11-28 23:45:41,800 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 613 627) no Hoare annotation was computed. [2023-11-28 23:45:41,801 INFO L895 garLoopResultBuilder]: At program point L618-3(lines 618 620) the Hoare annotation is: (let ((.cse2 (select |#memory_$Pointer$#1.base| |ULTIMATE.start_main_~#s~0#1.base|)) (.cse1 (select |#memory_$Pointer$#1.offset| |ULTIMATE.start_main_~#s~0#1.base|))) (let ((.cse3 (= (select .cse1 0) 0)) (.cse7 (select .cse2 0)) (.cse10 (= |ULTIMATE.start_main_~#s~0#1.offset| 0)) (.cse0 (= |ULTIMATE.start_main_~len~0#1| 2))) (or (and .cse0 (= (select .cse1 |ULTIMATE.start_main_~#s~0#1.offset|) 0) (= (select .cse2 |ULTIMATE.start_main_~#s~0#1.offset|) 0)) (let ((.cse4 (select (select |#memory_$Pointer$#2.base| .cse7) 4))) (let ((.cse8 (select |#memory_$Pointer$#2.base| .cse4))) (let ((.cse5 (select .cse8 4))) (let ((.cse6 (select |#memory_$Pointer$#2.offset| .cse5)) (.cse9 (select |#memory_$Pointer$#2.offset| .cse4))) (and .cse3 (not (= .cse4 .cse5)) (= |ULTIMATE.start_main_~i~0#1| 0) (= (select .cse6 0) 0) (= (select .cse6 4) 0) (= .cse7 (select .cse8 0)) (= (select .cse9 0) 0) .cse10 (= (select .cse9 4) 0) .cse0 (= .cse7 .cse5)))))) (and .cse3 (exists ((v_arrayElimCell_18 Int)) (let ((.cse14 (select |#memory_$Pointer$#2.base| v_arrayElimCell_18))) (let ((.cse13 (select .cse14 4))) (let ((.cse11 (select |#memory_$Pointer$#2.offset| v_arrayElimCell_18)) (.cse12 (select |#memory_$Pointer$#2.offset| .cse13))) (and (= (select .cse11 0) 0) (= (select .cse12 4) 0) (not (= .cse13 v_arrayElimCell_18)) (= (select .cse11 4) 0) (= (select .cse12 0) 0) (= .cse7 .cse13) (= .cse7 (select .cse14 0)) (= .cse13 (select (select |#memory_$Pointer$#2.base| .cse13) 4))))))) .cse10 .cse0 (<= |ULTIMATE.start_main_~i~0#1| 1))))) [2023-11-28 23:45:41,801 INFO L899 garLoopResultBuilder]: For program point L618-4(lines 618 620) no Hoare annotation was computed. [2023-11-28 23:45:41,801 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 625) no Hoare annotation was computed. [2023-11-28 23:45:41,801 INFO L895 garLoopResultBuilder]: At program point L586(line 586) the Hoare annotation is: (and (= 2 |ULTIMATE.start_dll_circular_create_~len#1|) (= |ULTIMATE.start_main_~#s~0#1.offset| 0) (= |ULTIMATE.start_main_~len~0#1| 2)) [2023-11-28 23:45:41,801 INFO L899 garLoopResultBuilder]: For program point L586-1(line 586) no Hoare annotation was computed. [2023-11-28 23:45:41,801 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-28 23:45:41,801 INFO L899 garLoopResultBuilder]: For program point L603(lines 603 611) no Hoare annotation was computed. [2023-11-28 23:45:41,801 INFO L899 garLoopResultBuilder]: For program point L591(lines 591 593) no Hoare annotation was computed. [2023-11-28 23:45:41,801 INFO L899 garLoopResultBuilder]: For program point L591-2(lines 591 593) no Hoare annotation was computed. [2023-11-28 23:45:41,801 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-28 23:45:41,802 INFO L899 garLoopResultBuilder]: For program point main_ERROR#1(lines 613 627) no Hoare annotation was computed. [2023-11-28 23:45:41,802 INFO L899 garLoopResultBuilder]: For program point L621(lines 621 623) no Hoare annotation was computed. [2023-11-28 23:45:41,802 INFO L895 garLoopResultBuilder]: At program point L588-2(lines 588 596) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_dll_circular_create_~head~0#1.offset| 0)) (.cse3 (= |ULTIMATE.start_main_~#s~0#1.offset| 0)) (.cse4 (= |ULTIMATE.start_main_~len~0#1| 2)) (.cse5 (= |ULTIMATE.start_dll_circular_create_~last~0#1.offset| 0))) (or (let ((.cse2 (select (select |#memory_$Pointer$#2.base| |ULTIMATE.start_dll_circular_create_~last~0#1.base|) 4))) (let ((.cse0 (select |#memory_$Pointer$#2.offset| .cse2))) (and (= (select .cse0 4) 0) .cse1 (= (select (select |#memory_$Pointer$#2.offset| |ULTIMATE.start_dll_circular_create_~last~0#1.base|) 4) 0) (not (= .cse2 |ULTIMATE.start_dll_circular_create_~last~0#1.base|)) (= .cse2 |ULTIMATE.start_dll_circular_create_~head~0#1.base|) .cse3 .cse4 .cse5 (= (select .cse0 0) 0) (<= |ULTIMATE.start_dll_circular_create_~len#1| 1)))) (and .cse1 (= (select |#valid| |ULTIMATE.start_dll_circular_create_~head~0#1.base|) 1) (= 2 |ULTIMATE.start_dll_circular_create_~len#1|) .cse3 .cse4 .cse5 (not (= |ULTIMATE.start_dll_circular_create_~head~0#1.base| 0)) (= |ULTIMATE.start_dll_circular_create_~head~0#1.base| |ULTIMATE.start_dll_circular_create_~last~0#1.base|)))) [2023-11-28 23:45:41,802 INFO L899 garLoopResultBuilder]: For program point L588-3(lines 588 596) no Hoare annotation was computed. [2023-11-28 23:45:41,802 INFO L899 garLoopResultBuilder]: For program point L577(lines 577 579) no Hoare annotation was computed. [2023-11-28 23:45:41,802 INFO L899 garLoopResultBuilder]: For program point L573(line 573) no Hoare annotation was computed. [2023-11-28 23:45:41,802 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 575 584) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |old(#memory_$Pointer$#2.base)| |#memory_$Pointer$#2.base|) (= |#memory_int#2| |old(#memory_int#2)|) (= |#memory_$Pointer$#2.offset| |old(#memory_$Pointer$#2.offset)|) (= |old(#valid)| |#valid|)) [2023-11-28 23:45:41,803 INFO L899 garLoopResultBuilder]: For program point node_createEXIT(lines 575 584) no Hoare annotation was computed. [2023-11-28 23:45:41,805 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1] [2023-11-28 23:45:41,806 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-28 23:45:41,820 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.offset[~#s~0!base][~#s~0!offset] could not be translated [2023-11-28 23:45:41,821 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.base[~#s~0!base][~#s~0!offset] could not be translated [2023-11-28 23:45:41,821 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.offset[~#s~0!base][0] could not be translated [2023-11-28 23:45:41,821 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4] could not be translated [2023-11-28 23:45:41,821 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][4] could not be translated [2023-11-28 23:45:41,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][4]][0] could not be translated [2023-11-28 23:45:41,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][4]][4] could not be translated [2023-11-28 23:45:41,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.base[~#s~0!base][0] could not be translated [2023-11-28 23:45:41,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][0] could not be translated [2023-11-28 23:45:41,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][0] could not be translated [2023-11-28 23:45:41,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][4] could not be translated [2023-11-28 23:45:41,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.base[~#s~0!base][0] could not be translated [2023-11-28 23:45:41,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][4] could not be translated [2023-11-28 23:45:41,822 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.offset[~#s~0!base][0] could not be translated [2023-11-28 23:45:41,823 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_18 : int :: ((((((#memory_$Pointer$#2.offset[v_arrayElimCell_18][0] == 0 && #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[v_arrayElimCell_18][4]][4] == 0) && !(#memory_$Pointer$#2.base[v_arrayElimCell_18][4] == v_arrayElimCell_18)) && #memory_$Pointer$#2.offset[v_arrayElimCell_18][4] == 0) && #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[v_arrayElimCell_18][4]][0] == 0) && #memory_$Pointer$#1.base[~#s~0!base][0] == #memory_$Pointer$#2.base[v_arrayElimCell_18][4]) && #memory_$Pointer$#1.base[~#s~0!base][0] == #memory_$Pointer$#2.base[v_arrayElimCell_18][0]) && #memory_$Pointer$#2.base[v_arrayElimCell_18][4] == #memory_$Pointer$#2.base[#memory_$Pointer$#2.base[v_arrayElimCell_18][4]][4]) could not be translated [2023-11-28 23:45:41,824 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[~last~0!base][4]][4] could not be translated [2023-11-28 23:45:41,825 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[~last~0!base][4] could not be translated [2023-11-28 23:45:41,825 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[~last~0!base][4] could not be translated [2023-11-28 23:45:41,825 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[~last~0!base][4] could not be translated [2023-11-28 23:45:41,825 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[~last~0!base][4]][0] could not be translated [2023-11-28 23:45:41,825 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base] could not be translated [2023-11-28 23:45:41,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:45:41 BoogieIcfgContainer [2023-11-28 23:45:41,826 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-28 23:45:41,826 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-28 23:45:41,827 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-28 23:45:41,827 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-28 23:45:41,827 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:33:30" (3/4) ... [2023-11-28 23:45:41,829 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-28 23:45:41,833 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2023-11-28 23:45:41,837 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-11-28 23:45:41,838 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-28 23:45:41,838 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-28 23:45:41,838 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-28 23:45:41,919 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-28 23:45:41,919 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-28 23:45:41,919 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-28 23:45:41,920 INFO L158 Benchmark]: Toolchain (without parser) took 732542.18ms. Allocated memory was 130.0MB in the beginning and 979.4MB in the end (delta: 849.3MB). Free memory was 84.2MB in the beginning and 905.4MB in the end (delta: -821.2MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-11-28 23:45:41,920 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 23:45:41,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.85ms. Allocated memory is still 130.0MB. Free memory was 84.2MB in the beginning and 66.7MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-28 23:45:41,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.54ms. Allocated memory is still 130.0MB. Free memory was 66.2MB in the beginning and 64.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 23:45:41,921 INFO L158 Benchmark]: Boogie Preprocessor took 52.05ms. Allocated memory is still 130.0MB. Free memory was 64.2MB in the beginning and 61.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-28 23:45:41,921 INFO L158 Benchmark]: RCFGBuilder took 464.38ms. Allocated memory was 130.0MB in the beginning and 186.6MB in the end (delta: 56.6MB). Free memory was 61.6MB in the beginning and 155.7MB in the end (delta: -94.2MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-11-28 23:45:41,921 INFO L158 Benchmark]: TraceAbstraction took 731516.72ms. Allocated memory was 186.6MB in the beginning and 979.4MB in the end (delta: 792.7MB). Free memory was 154.7MB in the beginning and 910.7MB in the end (delta: -756.0MB). Peak memory consumption was 604.0MB. Max. memory is 16.1GB. [2023-11-28 23:45:41,921 INFO L158 Benchmark]: Witness Printer took 92.79ms. Allocated memory is still 979.4MB. Free memory was 910.7MB in the beginning and 905.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-28 23:45:41,922 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 101.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.85ms. Allocated memory is still 130.0MB. Free memory was 84.2MB in the beginning and 66.7MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.54ms. Allocated memory is still 130.0MB. Free memory was 66.2MB in the beginning and 64.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.05ms. Allocated memory is still 130.0MB. Free memory was 64.2MB in the beginning and 61.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 464.38ms. Allocated memory was 130.0MB in the beginning and 186.6MB in the end (delta: 56.6MB). Free memory was 61.6MB in the beginning and 155.7MB in the end (delta: -94.2MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * TraceAbstraction took 731516.72ms. Allocated memory was 186.6MB in the beginning and 979.4MB in the end (delta: 792.7MB). Free memory was 154.7MB in the beginning and 910.7MB in the end (delta: -756.0MB). Peak memory consumption was 604.0MB. Max. memory is 16.1GB. * Witness Printer took 92.79ms. Allocated memory is still 979.4MB. Free memory was 910.7MB in the beginning and 905.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.offset[~#s~0!base][~#s~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.base[~#s~0!base][~#s~0!offset] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.offset[~#s~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][4]][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][4]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.base[~#s~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.base[~#s~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[#memory_$Pointer$#2.base[#memory_$Pointer$#1.base[~#s~0!base][0]][4]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#1.offset[~#s~0!base][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: QuantifierExpression (exists v_arrayElimCell_18 : int :: ((((((#memory_$Pointer$#2.offset[v_arrayElimCell_18][0] == 0 && #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[v_arrayElimCell_18][4]][4] == 0) && !(#memory_$Pointer$#2.base[v_arrayElimCell_18][4] == v_arrayElimCell_18)) && #memory_$Pointer$#2.offset[v_arrayElimCell_18][4] == 0) && #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[v_arrayElimCell_18][4]][0] == 0) && #memory_$Pointer$#1.base[~#s~0!base][0] == #memory_$Pointer$#2.base[v_arrayElimCell_18][4]) && #memory_$Pointer$#1.base[~#s~0!base][0] == #memory_$Pointer$#2.base[v_arrayElimCell_18][0]) && #memory_$Pointer$#2.base[v_arrayElimCell_18][4] == #memory_$Pointer$#2.base[#memory_$Pointer$#2.base[v_arrayElimCell_18][4]][4]) could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[~last~0!base][4]][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[~last~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[~last~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.base[~last~0!base][4] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$#2.offset[#memory_$Pointer$#2.base[~last~0!base][4]][0] could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base] could not be translated * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 625]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 22 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 731.4s, OverallIterations: 8, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 68 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 66 mSDsluCounter, 505 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 388 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 548 IncrementalHoareTripleChecker+Invalid, 558 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 117 mSDtfsCounter, 548 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 245 GetRequests, 170 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred in iteration=6, InterpolantAutomatonStates: 52, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 8 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 8 PreInvPairs, 15 NumberOfFragments, 409 HoareAnnotationTreeSize, 8 FomulaSimplifications, 6 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 21 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 726.5s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 323 ConstructedInterpolants, 2 QuantifiedInterpolants, 1977 SizeOfPredicates, 26 NumberOfNonLiveVariables, 1402 ConjunctsInSsa, 126 ConjunctsInUnsatCore, 14 InterpolantComputations, 5 PerfectInterpolantSequences, 98/115 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: (((len == 2) || ((i == 0) && (len == 2))) || ((len == 2) && (i <= 1))) - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: (((len == 2) && (len <= 1)) || ((2 == len) && (len == 2))) RESULT: Ultimate proved your program to be correct! [2023-11-28 23:45:42,134 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2023-11-28 23:45:42,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32cce035-dd17-4434-8296-be0a561e30a0/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE