./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd --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 cee8df08ffad3eb9e493a0be0076215dd3a59bce6d2370397b3bb712a7fad867 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:17:53,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:17:53,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 14:17:53,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:17:53,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:17:53,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:17:53,662 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:17:53,662 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:17:53,663 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:17:53,663 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:17:53,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:17:53,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:17:53,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:17:53,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:17:53,664 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:17:53,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:17:53,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:17:53,665 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 14:17:53,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:17:53,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 14:17:53,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:17:53,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:17:53,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:17:53,666 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:17:53,666 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:17:53,666 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 14:17:53,666 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:17:53,667 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:17:53,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:17:53,667 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:17:53,667 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 14:17:53,667 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:17:53,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:17:53,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:17:53,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:17:53,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:17:53,668 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:17:53,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:17:53,668 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:17:53,668 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:17:53,669 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:17:53,669 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:17:53,669 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd 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 -> cee8df08ffad3eb9e493a0be0076215dd3a59bce6d2370397b3bb712a7fad867 [2024-11-13 14:17:54,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:17:54,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:17:54,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:17:54,063 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:17:54,063 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:17:54,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/ldv-sets/test_mutex.i Unable to find full path for "g++" [2024-11-13 14:17:56,366 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:17:56,820 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:17:56,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/sv-benchmarks/c/ldv-sets/test_mutex.i [2024-11-13 14:17:56,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/data/d0fc519e7/3ca65468af5840e7be0e5beada0a0d00/FLAGe41535be1 [2024-11-13 14:17:56,856 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/data/d0fc519e7/3ca65468af5840e7be0e5beada0a0d00 [2024-11-13 14:17:56,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:17:56,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:17:56,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:17:56,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:17:56,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:17:56,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:17:56" (1/1) ... [2024-11-13 14:17:56,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49eca19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:56, skipping insertion in model container [2024-11-13 14:17:56,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:17:56" (1/1) ... [2024-11-13 14:17:56,920 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:17:57,378 WARN L250 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_87127601-152d-4540-a436-3aa07505222a/sv-benchmarks/c/ldv-sets/test_mutex.i[25842,25855] [2024-11-13 14:17:57,384 WARN L250 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_87127601-152d-4540-a436-3aa07505222a/sv-benchmarks/c/ldv-sets/test_mutex.i[25967,25980] [2024-11-13 14:17:57,385 WARN L250 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_87127601-152d-4540-a436-3aa07505222a/sv-benchmarks/c/ldv-sets/test_mutex.i[26082,26095] [2024-11-13 14:17:57,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:17:57,403 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:17:57,478 WARN L250 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_87127601-152d-4540-a436-3aa07505222a/sv-benchmarks/c/ldv-sets/test_mutex.i[25842,25855] [2024-11-13 14:17:57,483 WARN L250 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_87127601-152d-4540-a436-3aa07505222a/sv-benchmarks/c/ldv-sets/test_mutex.i[25967,25980] [2024-11-13 14:17:57,486 WARN L250 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_87127601-152d-4540-a436-3aa07505222a/sv-benchmarks/c/ldv-sets/test_mutex.i[26082,26095] [2024-11-13 14:17:57,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:17:57,542 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:17:57,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57 WrapperNode [2024-11-13 14:17:57,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:17:57,544 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:17:57,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:17:57,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:17:57,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,580 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,624 INFO L138 Inliner]: procedures = 139, calls = 57, calls flagged for inlining = 14, calls inlined = 13, statements flattened = 139 [2024-11-13 14:17:57,624 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:17:57,625 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:17:57,625 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:17:57,625 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:17:57,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,644 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,702 INFO L175 MemorySlicer]: Split 22 memory accesses to 2 slices as follows [2, 20]. 91 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 2]. The 7 writes are split as follows [0, 7]. [2024-11-13 14:17:57,702 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:17:57,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:17:57,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:17:57,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:17:57,738 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (1/1) ... [2024-11-13 14:17:57,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:17:57,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:17:57,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 14:17:57,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 14:17:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2024-11-13 14:17:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2024-11-13 14:17:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 14:17:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 14:17:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 14:17:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-13 14:17:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-13 14:17:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 14:17:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-13 14:17:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-13 14:17:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2024-11-13 14:17:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2024-11-13 14:17:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-13 14:17:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-13 14:17:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 14:17:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-13 14:17:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-13 14:17:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 14:17:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 14:17:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2024-11-13 14:17:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2024-11-13 14:17:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:17:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:17:58,029 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:17:58,031 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:17:58,465 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live. [2024-11-13 14:17:58,465 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:17:58,485 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:17:58,485 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 14:17:58,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:17:58 BoogieIcfgContainer [2024-11-13 14:17:58,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:17:58,488 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 14:17:58,488 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 14:17:58,493 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 14:17:58,494 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:17:56" (1/3) ... [2024-11-13 14:17:58,494 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a523c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:17:58, skipping insertion in model container [2024-11-13 14:17:58,495 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:17:57" (2/3) ... [2024-11-13 14:17:58,495 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a523c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:17:58, skipping insertion in model container [2024-11-13 14:17:58,495 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:17:58" (3/3) ... [2024-11-13 14:17:58,496 INFO L112 eAbstractionObserver]: Analyzing ICFG test_mutex.i [2024-11-13 14:17:58,511 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 14:17:58,513 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG test_mutex.i that has 6 procedures, 69 locations, 1 initial locations, 2 loop locations, and 3 error locations. [2024-11-13 14:17:58,592 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 14:17:58,612 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@1a0532db, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 14:17:58,613 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-13 14:17:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 49 states have (on average 1.2857142857142858) internal successors, (63), 52 states have internal predecessors, (63), 11 states have call successors, (11), 5 states have call predecessors, (11), 5 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2024-11-13 14:17:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 14:17:58,627 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:17:58,628 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:17:58,629 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:17:58,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:17:58,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1768169690, now seen corresponding path program 1 times [2024-11-13 14:17:58,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:17:58,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032573683] [2024-11-13 14:17:58,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:17:58,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:17:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:17:58,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:17:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:17:58,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:17:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:17:59,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-11-13 14:17:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:17:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 14:17:59,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:17:59,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032573683] [2024-11-13 14:17:59,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032573683] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:17:59,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:17:59,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 14:17:59,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685951098] [2024-11-13 14:17:59,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:17:59,090 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 14:17:59,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:17:59,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 14:17:59,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 14:17:59,122 INFO L87 Difference]: Start difference. First operand has 69 states, 49 states have (on average 1.2857142857142858) internal successors, (63), 52 states have internal predecessors, (63), 11 states have call successors, (11), 5 states have call predecessors, (11), 5 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-13 14:17:59,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:17:59,389 INFO L93 Difference]: Finished difference Result 145 states and 191 transitions. [2024-11-13 14:17:59,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 14:17:59,393 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 28 [2024-11-13 14:17:59,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:17:59,405 INFO L225 Difference]: With dead ends: 145 [2024-11-13 14:17:59,406 INFO L226 Difference]: Without dead ends: 75 [2024-11-13 14:17:59,413 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 14:17:59,417 INFO L432 NwaCegarLoop]: 50 mSDtfsCounter, 34 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-13 14:17:59,421 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [37 Valid, 74 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-13 14:17:59,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2024-11-13 14:17:59,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 64. [2024-11-13 14:17:59,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 45 states have (on average 1.1555555555555554) internal successors, (52), 47 states have internal predecessors, (52), 11 states have call successors, (11), 5 states have call predecessors, (11), 5 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2024-11-13 14:17:59,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 74 transitions. [2024-11-13 14:17:59,488 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 74 transitions. Word has length 28 [2024-11-13 14:17:59,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:17:59,488 INFO L471 AbstractCegarLoop]: Abstraction has 64 states and 74 transitions. [2024-11-13 14:17:59,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-13 14:17:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2024-11-13 14:17:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 14:17:59,491 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:17:59,491 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:17:59,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 14:17:59,492 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:17:59,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:17:59,493 INFO L85 PathProgramCache]: Analyzing trace with hash -299709082, now seen corresponding path program 1 times [2024-11-13 14:17:59,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:17:59,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766699424] [2024-11-13 14:17:59,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:17:59,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:17:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:17:59,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:17:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:17:59,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:17:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:17:59,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-11-13 14:17:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:17:59,895 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 14:17:59,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:17:59,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766699424] [2024-11-13 14:17:59,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766699424] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:17:59,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:17:59,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 14:17:59,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072490693] [2024-11-13 14:17:59,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:17:59,898 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 14:17:59,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:17:59,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 14:17:59,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:17:59,900 INFO L87 Difference]: Start difference. First operand 64 states and 74 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-13 14:18:00,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:18:00,232 INFO L93 Difference]: Finished difference Result 81 states and 97 transitions. [2024-11-13 14:18:00,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 14:18:00,234 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2024-11-13 14:18:00,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:18:00,236 INFO L225 Difference]: With dead ends: 81 [2024-11-13 14:18:00,236 INFO L226 Difference]: Without dead ends: 79 [2024-11-13 14:18:00,236 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-13 14:18:00,237 INFO L432 NwaCegarLoop]: 43 mSDtfsCounter, 37 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 141 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-13 14:18:00,238 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 141 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-13 14:18:00,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2024-11-13 14:18:00,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 68. [2024-11-13 14:18:00,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 48 states have (on average 1.1458333333333333) internal successors, (55), 50 states have internal predecessors, (55), 11 states have call successors, (11), 5 states have call predecessors, (11), 6 states have return successors, (14), 12 states have call predecessors, (14), 11 states have call successors, (14) [2024-11-13 14:18:00,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 80 transitions. [2024-11-13 14:18:00,251 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 80 transitions. Word has length 28 [2024-11-13 14:18:00,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:18:00,251 INFO L471 AbstractCegarLoop]: Abstraction has 68 states and 80 transitions. [2024-11-13 14:18:00,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 4 states have internal predecessors, (17), 1 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-13 14:18:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2024-11-13 14:18:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 14:18:00,252 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:18:00,253 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:18:00,253 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 14:18:00,253 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:18:00,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:18:00,254 INFO L85 PathProgramCache]: Analyzing trace with hash 1332152525, now seen corresponding path program 1 times [2024-11-13 14:18:00,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:18:00,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520280977] [2024-11-13 14:18:00,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:18:00,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:18:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:00,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:18:00,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:00,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:18:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:00,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-11-13 14:18:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:00,959 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 14:18:00,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:18:00,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520280977] [2024-11-13 14:18:00,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520280977] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:18:00,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:18:00,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:18:00,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224988099] [2024-11-13 14:18:00,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:18:00,961 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:18:00,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:18:00,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:18:00,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:18:00,963 INFO L87 Difference]: Start difference. First operand 68 states and 80 transitions. Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 1 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-13 14:18:01,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:18:01,864 INFO L93 Difference]: Finished difference Result 201 states and 254 transitions. [2024-11-13 14:18:01,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-13 14:18:01,865 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 1 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2024-11-13 14:18:01,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:18:01,867 INFO L225 Difference]: With dead ends: 201 [2024-11-13 14:18:01,867 INFO L226 Difference]: Without dead ends: 141 [2024-11-13 14:18:01,868 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2024-11-13 14:18:01,869 INFO L432 NwaCegarLoop]: 51 mSDtfsCounter, 120 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 164 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-13 14:18:01,869 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 164 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-13 14:18:01,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2024-11-13 14:18:01,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 118. [2024-11-13 14:18:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 84 states have (on average 1.1904761904761905) internal successors, (100), 90 states have internal predecessors, (100), 18 states have call successors, (18), 9 states have call predecessors, (18), 13 states have return successors, (29), 18 states have call predecessors, (29), 18 states have call successors, (29) [2024-11-13 14:18:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 147 transitions. [2024-11-13 14:18:01,892 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 147 transitions. Word has length 28 [2024-11-13 14:18:01,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:18:01,892 INFO L471 AbstractCegarLoop]: Abstraction has 118 states and 147 transitions. [2024-11-13 14:18:01,892 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 5 states have internal predecessors, (17), 1 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-13 14:18:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 147 transitions. [2024-11-13 14:18:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 14:18:01,894 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:18:01,894 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:18:01,894 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 14:18:01,895 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:18:01,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:18:01,895 INFO L85 PathProgramCache]: Analyzing trace with hash -234313912, now seen corresponding path program 1 times [2024-11-13 14:18:01,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:18:01,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620486505] [2024-11-13 14:18:01,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:18:01,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:18:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:18:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:18:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-13 14:18:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:18:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:18:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-13 14:18:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:18:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:18:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-13 14:18:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-13 14:18:02,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:18:02,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620486505] [2024-11-13 14:18:02,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620486505] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 14:18:02,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [304535267] [2024-11-13 14:18:02,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:18:02,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:18:02,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:18:02,216 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:18:02,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 14:18:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:02,427 INFO L255 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 14:18:02,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:18:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 14:18:02,476 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 14:18:02,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [304535267] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:18:02,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 14:18:02,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 6 [2024-11-13 14:18:02,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990795852] [2024-11-13 14:18:02,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:18:02,478 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 14:18:02,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:18:02,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 14:18:02,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:18:02,479 INFO L87 Difference]: Start difference. First operand 118 states and 147 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-13 14:18:02,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:18:02,542 INFO L93 Difference]: Finished difference Result 215 states and 267 transitions. [2024-11-13 14:18:02,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 14:18:02,543 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 72 [2024-11-13 14:18:02,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:18:02,546 INFO L225 Difference]: With dead ends: 215 [2024-11-13 14:18:02,546 INFO L226 Difference]: Without dead ends: 124 [2024-11-13 14:18:02,548 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:18:02,549 INFO L432 NwaCegarLoop]: 72 mSDtfsCounter, 0 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 211 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 14:18:02,549 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 211 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 14:18:02,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2024-11-13 14:18:02,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2024-11-13 14:18:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 89 states have (on average 1.1797752808988764) internal successors, (105), 94 states have internal predecessors, (105), 18 states have call successors, (18), 9 states have call predecessors, (18), 14 states have return successors, (30), 20 states have call predecessors, (30), 18 states have call successors, (30) [2024-11-13 14:18:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 153 transitions. [2024-11-13 14:18:02,593 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 153 transitions. Word has length 72 [2024-11-13 14:18:02,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:18:02,593 INFO L471 AbstractCegarLoop]: Abstraction has 124 states and 153 transitions. [2024-11-13 14:18:02,594 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-13 14:18:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 153 transitions. [2024-11-13 14:18:02,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 14:18:02,596 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:18:02,596 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:18:02,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-13 14:18:02,800 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:18:02,801 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:18:02,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:18:02,801 INFO L85 PathProgramCache]: Analyzing trace with hash 2042511862, now seen corresponding path program 1 times [2024-11-13 14:18:02,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:18:02,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405607357] [2024-11-13 14:18:02,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:18:02,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:18:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:06,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:18:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:06,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:18:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:06,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-13 14:18:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:08,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:18:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:08,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:18:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:08,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 14:18:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:08,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-13 14:18:08,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:08,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-13 14:18:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:09,288 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 14:18:09,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:18:09,288 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [405607357] [2024-11-13 14:18:09,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [405607357] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 14:18:09,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1188410857] [2024-11-13 14:18:09,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:18:09,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:18:09,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:18:09,292 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:18:09,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87127601-152d-4540-a436-3aa07505222a/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-13 14:18:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:18:09,554 INFO L255 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 146 conjuncts are in the unsatisfiable core [2024-11-13 14:18:09,571 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:18:09,945 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-13 14:18:09,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-13 14:18:10,448 INFO L349 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2024-11-13 14:18:10,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 24 treesize of output 28 [2024-11-13 14:18:11,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-13 14:18:11,772 INFO L349 Elim1Store]: treesize reduction 65, result has 12.2 percent of original size [2024-11-13 14:18:11,772 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 1 case distinctions, treesize of input 71 treesize of output 26 [2024-11-13 14:18:12,266 INFO L349 Elim1Store]: treesize reduction 172, result has 25.2 percent of original size [2024-11-13 14:18:12,266 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 3 case distinctions, treesize of input 101 treesize of output 65 [2024-11-13 14:18:14,959 INFO L349 Elim1Store]: treesize reduction 217, result has 38.9 percent of original size [2024-11-13 14:18:14,960 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 7 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 291 treesize of output 664 [2024-11-13 14:18:15,244 INFO L224 Elim1Store]: Index analysis took 203 ms [2024-11-13 14:18:15,758 INFO L349 Elim1Store]: treesize reduction 277, result has 6.1 percent of original size [2024-11-13 14:18:15,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 13 case distinctions, treesize of input 255 treesize of output 460 [2024-11-13 14:18:20,584 INFO L349 Elim1Store]: treesize reduction 1182, result has 12.2 percent of original size [2024-11-13 14:18:20,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 16 new quantified variables, introduced 51 case distinctions, treesize of input 723 treesize of output 2091 [2024-11-13 14:18:23,257 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 15 treesize of output 11 [2024-11-13 14:18:37,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 132 [2024-11-13 14:18:37,465 INFO L349 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2024-11-13 14:18:37,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 252 treesize of output 239 [2024-11-13 14:18:37,810 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 176 treesize of output 158 [2024-11-13 14:18:38,050 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 164 treesize of output 146 [2024-11-13 14:18:38,235 INFO L349 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2024-11-13 14:18:38,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 252 treesize of output 239 [2024-11-13 14:18:38,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 146 [2024-11-13 14:18:43,085 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 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 64 treesize of output 132 [2024-11-13 14:18:43,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:43,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:43,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:43,417 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:18:43,420 INFO L224 Elim1Store]: Index analysis took 120 ms [2024-11-13 14:18:43,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 613 treesize of output 1301 [2024-11-13 14:18:46,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:46,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:47,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:47,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:47,036 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:18:47,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 613 treesize of output 1301 [2024-11-13 14:18:50,402 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:18:50,858 INFO L349 Elim1Store]: treesize reduction 184, result has 29.2 percent of original size [2024-11-13 14:18:50,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 511 treesize of output 1241 [2024-11-13 14:18:53,660 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:18:53,661 INFO L224 Elim1Store]: Index analysis took 120 ms [2024-11-13 14:18:54,131 INFO L349 Elim1Store]: treesize reduction 184, result has 29.2 percent of original size [2024-11-13 14:18:54,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 511 treesize of output 1241 [2024-11-13 14:18:56,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:56,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:56,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:56,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:56,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:18:56,875 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:18:56,875 INFO L224 Elim1Store]: Index analysis took 134 ms [2024-11-13 14:19:02,960 WARN L286 SmtUtils]: Spent 6.08s on a formula simplification. DAG size of input: 82 DAG size of output: 53 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-13 14:19:02,960 INFO L349 Elim1Store]: treesize reduction 136, result has 39.6 percent of original size [2024-11-13 14:19:02,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 13 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 11 new quantified variables, introduced 12 case distinctions, treesize of input 1332 treesize of output 2818 [2024-11-13 14:25:54,759 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:25:54,759 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 13 [2024-11-13 14:25:54,891 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:25:54,892 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 38 treesize of output 13 [2024-11-13 14:25:55,206 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:25:55,206 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 38 treesize of output 13 [2024-11-13 14:25:56,179 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:25:56,179 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 38 treesize of output 13 [2024-11-13 14:25:57,169 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:25:57,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 13 [2024-11-13 14:25:57,321 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:25:57,321 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 38 treesize of output 13 [2024-11-13 14:26:11,532 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:26:11,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 13 [2024-11-13 14:26:11,710 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:26:11,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 13 [2024-11-13 14:26:15,859 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:26:15,860 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 38 treesize of output 13 [2024-11-13 14:26:16,008 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:26:16,008 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 38 treesize of output 13 [2024-11-13 14:26:16,410 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:26:16,410 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 38 treesize of output 13 [2024-11-13 14:26:16,589 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:26:16,589 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 38 treesize of output 13 [2024-11-13 14:26:19,833 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:26:19,834 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 38 treesize of output 13 [2024-11-13 14:26:20,948 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:26:20,948 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 38 treesize of output 13 [2024-11-13 14:26:21,123 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:26:21,124 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 38 treesize of output 13 [2024-11-13 14:26:21,308 INFO L349 Elim1Store]: treesize reduction 31, result has 3.1 percent of original size [2024-11-13 14:26:21,308 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 38 treesize of output 13 [2024-11-13 14:27:05,153 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:05,193 INFO L349 Elim1Store]: treesize reduction 238, result has 0.4 percent of original size [2024-11-13 14:27:05,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 338 treesize of output 361 [2024-11-13 14:27:05,803 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:05,820 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:05,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 83 treesize of output 13 [2024-11-13 14:27:06,408 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:06,600 INFO L349 Elim1Store]: treesize reduction 378, result has 20.8 percent of original size [2024-11-13 14:27:06,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 337 treesize of output 458 [2024-11-13 14:27:07,533 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:07,534 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:07,569 INFO L349 Elim1Store]: treesize reduction 344, result has 0.3 percent of original size [2024-11-13 14:27:07,569 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 3 new quantified variables, introduced 4 case distinctions, treesize of input 179 treesize of output 39 [2024-11-13 14:27:08,613 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:08,614 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:08,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:08,832 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:08,852 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:08,852 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 80 treesize of output 13 [2024-11-13 14:27:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:27:12,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:12,901 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:12,902 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:12,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 13 [2024-11-13 14:27:12,991 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:12,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 14:27:13,301 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:13,301 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:13,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:13,483 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:13,505 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:13,505 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 80 treesize of output 13 [2024-11-13 14:27:15,329 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:15,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 14:27:15,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:27:15,478 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:15,479 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:15,480 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:15,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 13 [2024-11-13 14:27:15,961 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:15,961 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:15,963 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:16,161 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:16,179 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:16,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:16,303 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:16,331 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:16,331 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 80 treesize of output 13 [2024-11-13 14:27:16,554 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:16,555 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:16,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:18,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:18,823 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:18,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:19,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:19,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:19,088 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:19,260 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:19,278 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:19,279 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 80 treesize of output 13 [2024-11-13 14:27:19,478 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:19,516 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:19,516 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 80 treesize of output 13 [2024-11-13 14:27:19,730 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:19,748 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:19,748 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 80 treesize of output 13 [2024-11-13 14:27:19,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:20,078 INFO L349 Elim1Store]: treesize reduction 378, result has 20.8 percent of original size [2024-11-13 14:27:20,079 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 417 treesize of output 538 [2024-11-13 14:27:20,915 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:20,963 INFO L349 Elim1Store]: treesize reduction 482, result has 0.2 percent of original size [2024-11-13 14:27:20,964 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 3 new quantified variables, introduced 5 case distinctions, treesize of input 179 treesize of output 39 [2024-11-13 14:27:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:27:22,101 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:22,102 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:22,102 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:22,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 13 [2024-11-13 14:27:22,160 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:22,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 14:27:22,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:27:22,488 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:22,489 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:22,489 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:22,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 13 [2024-11-13 14:27:22,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:22,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 14:27:22,641 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:22,641 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:22,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:23,015 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:23,016 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 14:27:23,782 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:23,798 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:23,799 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:24,085 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:24,085 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:24,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:24,399 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:24,415 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:24,415 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 80 treesize of output 13 [2024-11-13 14:27:24,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:27:24,619 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:24,619 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:24,620 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:24,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 13 [2024-11-13 14:27:24,666 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:24,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 14:27:24,938 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:24,939 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:24,940 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:25,136 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:25,136 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:25,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:25,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:27:25,673 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:25,673 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:25,674 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:25,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 13 [2024-11-13 14:27:25,722 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:25,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 14:27:25,842 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:25,861 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:25,861 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 80 treesize of output 13 [2024-11-13 14:27:26,004 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:26,022 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:26,023 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 80 treesize of output 13 [2024-11-13 14:27:26,198 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:26,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 14:27:26,238 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:26,238 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:26,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:27,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:27:27,182 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:27,183 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:27,184 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:27,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 13 [2024-11-13 14:27:27,246 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:27,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 14:27:27,416 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:27,440 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:27,440 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 80 treesize of output 13 [2024-11-13 14:27:27,882 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:27,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2024-11-13 14:27:27,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:27:27,925 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:27,926 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:27,926 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:27,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 13 [2024-11-13 14:27:36,083 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:36,427 INFO L349 Elim1Store]: treesize reduction 378, result has 20.8 percent of original size [2024-11-13 14:27:36,428 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 337 treesize of output 458 [2024-11-13 14:27:37,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:37,572 INFO L349 Elim1Store]: treesize reduction 482, result has 0.2 percent of original size [2024-11-13 14:27:37,572 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 5 case distinctions, treesize of input 179 treesize of output 39 [2024-11-13 14:27:38,784 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:38,785 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:38,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:38,895 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:39,195 INFO L349 Elim1Store]: treesize reduction 378, result has 20.8 percent of original size [2024-11-13 14:27:39,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 417 treesize of output 538 [2024-11-13 14:27:41,382 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:41,440 INFO L349 Elim1Store]: treesize reduction 482, result has 0.2 percent of original size [2024-11-13 14:27:41,440 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 3 new quantified variables, introduced 5 case distinctions, treesize of input 179 treesize of output 39 [2024-11-13 14:27:41,839 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:42,157 INFO L349 Elim1Store]: treesize reduction 378, result has 20.8 percent of original size [2024-11-13 14:27:42,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 337 treesize of output 458 [2024-11-13 14:27:43,977 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:43,977 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:44,033 INFO L349 Elim1Store]: treesize reduction 344, result has 0.3 percent of original size [2024-11-13 14:27:44,033 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 3 new quantified variables, introduced 4 case distinctions, treesize of input 179 treesize of output 39 [2024-11-13 14:27:44,478 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:44,479 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:44,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:44,647 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:44,672 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:44,673 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 80 treesize of output 13 [2024-11-13 14:27:45,440 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:45,462 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:45,462 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 80 treesize of output 13 [2024-11-13 14:27:46,029 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:46,316 INFO L349 Elim1Store]: treesize reduction 378, result has 20.8 percent of original size [2024-11-13 14:27:46,317 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 385 treesize of output 506 [2024-11-13 14:27:47,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:47,511 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:47,559 INFO L349 Elim1Store]: treesize reduction 344, result has 0.3 percent of original size [2024-11-13 14:27:47,560 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 3 new quantified variables, introduced 4 case distinctions, treesize of input 179 treesize of output 39 [2024-11-13 14:27:48,990 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:49,014 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:49,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 80 treesize of output 13 [2024-11-13 14:27:49,268 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:49,292 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:49,292 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 80 treesize of output 13 [2024-11-13 14:27:49,462 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:49,487 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:49,488 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 80 treesize of output 13 [2024-11-13 14:27:50,060 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:50,081 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:50,081 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 80 treesize of output 13 [2024-11-13 14:27:50,634 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:27:50,657 INFO L349 Elim1Store]: treesize reduction 138, result has 0.7 percent of original size [2024-11-13 14:27:50,657 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 80 treesize of output 13 [2024-11-13 14:28:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:28:48,129 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:28:50,112 INFO L349 Elim1Store]: treesize reduction 224, result has 24.1 percent of original size [2024-11-13 14:28:50,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 1839 treesize of output 2314 [2024-11-13 14:32:01,255 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:01,313 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:01,313 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 4 case distinctions, treesize of input 53 treesize of output 18 [2024-11-13 14:32:01,411 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:01,477 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:01,477 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 4 case distinctions, treesize of input 53 treesize of output 18 [2024-11-13 14:32:02,689 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:02,742 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:02,743 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 4 case distinctions, treesize of input 53 treesize of output 18 [2024-11-13 14:32:03,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:03,754 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:03,754 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 4 case distinctions, treesize of input 53 treesize of output 18 [2024-11-13 14:32:04,608 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:04,654 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:04,654 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 4 case distinctions, treesize of input 53 treesize of output 18 [2024-11-13 14:32:05,097 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:05,098 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:05,385 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:05,385 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:05,957 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:05,957 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:06,499 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:06,499 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:06,984 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:06,984 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:08,039 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:08,104 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:08,104 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 4 case distinctions, treesize of input 53 treesize of output 18 [2024-11-13 14:32:08,832 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:08,870 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:08,870 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 4 case distinctions, treesize of input 53 treesize of output 18 [2024-11-13 14:32:09,013 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:09,055 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:09,055 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 4 case distinctions, treesize of input 53 treesize of output 18 [2024-11-13 14:32:10,224 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:10,257 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:10,257 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 4 case distinctions, treesize of input 53 treesize of output 18 [2024-11-13 14:32:11,401 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:11,419 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:11,602 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:11,602 INFO L224 Elim1Store]: Index analysis took 504 ms [2024-11-13 14:32:11,754 INFO L349 Elim1Store]: treesize reduction 494, result has 0.2 percent of original size [2024-11-13 14:32:11,754 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 14 case distinctions, treesize of input 206 treesize of output 393 [2024-11-13 14:32:18,443 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:18,443 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:19,333 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:19,334 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:19,970 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:19,970 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:20,265 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:20,265 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:20,587 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:20,587 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:21,613 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:21,614 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:21,886 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:21,886 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:22,927 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:22,928 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:24,163 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:24,163 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:25,866 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:25,866 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:26,304 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:26,305 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:27,161 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:27,161 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:27,800 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:27,801 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:28,740 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:28,740 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 4 case distinctions, treesize of input 48 treesize of output 18 [2024-11-13 14:32:42,658 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:42,729 INFO L349 Elim1Store]: treesize reduction 49, result has 2.0 percent of original size [2024-11-13 14:32:42,729 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 4 case distinctions, treesize of input 53 treesize of output 18