./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/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 fd310154a8f082280317f3bf1f868dbee13522304c8e13d29736e7fb8b36c7cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:19:24,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:19:24,647 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-13 14:19:24,660 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:19:24,660 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:19:24,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:19:24,702 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:19:24,703 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:19:24,703 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:19:24,703 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:19:24,704 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:19:24,704 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:19:24,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:19:24,705 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:19:24,705 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:19:24,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:19:24,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:19:24,705 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 14:19:24,706 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:19:24,706 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 14:19:24,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:19:24,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:19:24,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:19:24,706 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:19:24,706 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:19:24,707 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 14:19:24,707 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:19:24,707 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:19:24,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:19:24,707 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:19:24,707 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 14:19:24,707 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:19:24,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:19:24,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:19:24,708 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:19:24,708 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:19:24,708 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:19:24,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:19:24,708 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:19:24,708 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:19:24,708 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:19:24,708 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:19:24,709 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/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 -> fd310154a8f082280317f3bf1f868dbee13522304c8e13d29736e7fb8b36c7cf [2024-11-13 14:19:25,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:19:25,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:19:25,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:19:25,039 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:19:25,039 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:19:25,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i Unable to find full path for "g++" [2024-11-13 14:19:26,976 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:19:27,352 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:19:27,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i [2024-11-13 14:19:27,384 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/data/7daacf1da/b62628c8925444ab854a7c28cc6b8f73/FLAG7ed12e88d [2024-11-13 14:19:27,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/data/7daacf1da/b62628c8925444ab854a7c28cc6b8f73 [2024-11-13 14:19:27,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:19:27,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:19:27,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:19:27,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:19:27,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:19:27,422 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:19:27" (1/1) ... [2024-11-13 14:19:27,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b087a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:27, skipping insertion in model container [2024-11-13 14:19:27,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:19:27" (1/1) ... [2024-11-13 14:19:27,477 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:19:27,958 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[25842,25855] [2024-11-13 14:19:27,964 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[25967,25980] [2024-11-13 14:19:27,966 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[26082,26095] [2024-11-13 14:19:27,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:19:27,988 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:19:28,077 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[25842,25855] [2024-11-13 14:19:28,079 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[25967,25980] [2024-11-13 14:19:28,079 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[26082,26095] [2024-11-13 14:19:28,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:19:28,118 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:19:28,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28 WrapperNode [2024-11-13 14:19:28,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:19:28,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:19:28,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:19:28,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:19:28,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,192 INFO L138 Inliner]: procedures = 139, calls = 56, calls flagged for inlining = 15, calls inlined = 14, statements flattened = 138 [2024-11-13 14:19:28,193 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:19:28,194 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:19:28,194 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:19:28,195 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:19:28,205 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,214 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,266 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 14:19:28,270 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,295 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,306 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:19:28,311 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:19:28,311 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:19:28,311 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:19:28,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (1/1) ... [2024-11-13 14:19:28,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:19:28,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:19:28,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 14:19:28,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 14:19:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2024-11-13 14:19:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2024-11-13 14:19:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 14:19:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-13 14:19:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-13 14:19:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 14:19:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-13 14:19:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-13 14:19:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2024-11-13 14:19:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2024-11-13 14:19:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-13 14:19:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-13 14:19:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 14:19:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-13 14:19:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-13 14:19:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 14:19:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-13 14:19:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2024-11-13 14:19:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2024-11-13 14:19:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:19:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:19:28,577 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:19:28,580 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:19:28,971 INFO L? ?]: Removed 77 outVars from TransFormulas that were not future-live. [2024-11-13 14:19:28,971 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:19:28,981 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:19:28,982 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 14:19:28,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:19:28 BoogieIcfgContainer [2024-11-13 14:19:28,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:19:28,985 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 14:19:28,985 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 14:19:28,990 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 14:19:28,991 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:19:27" (1/3) ... [2024-11-13 14:19:28,991 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c8bdd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:19:28, skipping insertion in model container [2024-11-13 14:19:28,992 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:19:28" (2/3) ... [2024-11-13 14:19:28,992 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c8bdd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:19:28, skipping insertion in model container [2024-11-13 14:19:28,992 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:19:28" (3/3) ... [2024-11-13 14:19:28,993 INFO L112 eAbstractionObserver]: Analyzing ICFG test_mutex_unlock_at_exit.i [2024-11-13 14:19:29,010 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 14:19:29,012 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG test_mutex_unlock_at_exit.i that has 5 procedures, 65 locations, 1 initial locations, 2 loop locations, and 3 error locations. [2024-11-13 14:19:29,074 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 14:19:29,089 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;@d3e4e37, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 14:19:29,090 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-13 14:19:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 48 states have (on average 1.2916666666666667) internal successors, (62), 51 states have internal predecessors, (62), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-11-13 14:19:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 14:19:29,102 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:19:29,103 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 14:19:29,104 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:19:29,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:19:29,109 INFO L85 PathProgramCache]: Analyzing trace with hash 266885165, now seen corresponding path program 1 times [2024-11-13 14:19:29,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:19:29,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626237030] [2024-11-13 14:19:29,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:19:29,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:19:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:29,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:19:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:29,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:29,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-11-13 14:19:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:29,532 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 14:19:29,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:19:29,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626237030] [2024-11-13 14:19:29,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626237030] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:19:29,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:19:29,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 14:19:29,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112735377] [2024-11-13 14:19:29,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:19:29,540 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 14:19:29,540 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:19:29,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 14:19:29,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 14:19:29,568 INFO L87 Difference]: Start difference. First operand has 65 states, 48 states have (on average 1.2916666666666667) internal successors, (62), 51 states have internal predecessors, (62), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) 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 14:19:29,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:19:29,763 INFO L93 Difference]: Finished difference Result 129 states and 167 transitions. [2024-11-13 14:19:29,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 14:19:29,766 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 14:19:29,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:19:29,776 INFO L225 Difference]: With dead ends: 129 [2024-11-13 14:19:29,776 INFO L226 Difference]: Without dead ends: 63 [2024-11-13 14:19:29,782 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 14:19:29,786 INFO L432 NwaCegarLoop]: 62 mSDtfsCounter, 20 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 99 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-13 14:19:29,789 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 99 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-13 14:19:29,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2024-11-13 14:19:29,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 60. [2024-11-13 14:19:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 44 states have (on average 1.1590909090909092) internal successors, (51), 46 states have internal predecessors, (51), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-11-13 14:19:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 69 transitions. [2024-11-13 14:19:29,833 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 69 transitions. Word has length 28 [2024-11-13 14:19:29,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:19:29,834 INFO L471 AbstractCegarLoop]: Abstraction has 60 states and 69 transitions. [2024-11-13 14:19:29,834 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 14:19:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2024-11-13 14:19:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 14:19:29,836 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:19:29,836 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 14:19:29,836 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 14:19:29,836 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:19:29,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:19:29,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1735345773, now seen corresponding path program 1 times [2024-11-13 14:19:29,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:19:29,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403136788] [2024-11-13 14:19:29,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:19:29,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:19:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:30,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:19:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:30,377 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:30,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-11-13 14:19:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:30,580 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 14:19:30,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:19:30,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403136788] [2024-11-13 14:19:30,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403136788] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:19:30,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:19:30,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-13 14:19:30,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071928919] [2024-11-13 14:19:30,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:19:30,583 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-13 14:19:30,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:19:30,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 14:19:30,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:19:30,586 INFO L87 Difference]: Start difference. First operand 60 states and 69 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 14:19:31,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:19:31,318 INFO L93 Difference]: Finished difference Result 173 states and 210 transitions. [2024-11-13 14:19:31,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-13 14:19:31,320 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 14:19:31,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:19:31,322 INFO L225 Difference]: With dead ends: 173 [2024-11-13 14:19:31,324 INFO L226 Difference]: Without dead ends: 121 [2024-11-13 14:19:31,325 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 14:19:31,326 INFO L432 NwaCegarLoop]: 67 mSDtfsCounter, 111 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 241 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-13 14:19:31,327 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 241 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-13 14:19:31,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2024-11-13 14:19:31,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 93. [2024-11-13 14:19:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 67 states have (on average 1.1791044776119404) internal successors, (79), 72 states have internal predecessors, (79), 14 states have call successors, (14), 7 states have call predecessors, (14), 9 states have return successors, (18), 13 states have call predecessors, (18), 14 states have call successors, (18) [2024-11-13 14:19:31,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 111 transitions. [2024-11-13 14:19:31,367 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 111 transitions. Word has length 28 [2024-11-13 14:19:31,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:19:31,367 INFO L471 AbstractCegarLoop]: Abstraction has 93 states and 111 transitions. [2024-11-13 14:19:31,367 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 14:19:31,368 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 111 transitions. [2024-11-13 14:19:31,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 14:19:31,368 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:19:31,368 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 14:19:31,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 14:19:31,368 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:19:31,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:19:31,369 INFO L85 PathProgramCache]: Analyzing trace with hash 103484166, now seen corresponding path program 1 times [2024-11-13 14:19:31,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:19:31,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410582839] [2024-11-13 14:19:31,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:19:31,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:19:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:31,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:19:31,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:31,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:31,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-11-13 14:19:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:31,550 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 14:19:31,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:19:31,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410582839] [2024-11-13 14:19:31,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410582839] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:19:31,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:19:31,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 14:19:31,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765782080] [2024-11-13 14:19:31,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:19:31,551 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 14:19:31,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:19:31,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 14:19:31,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:19:31,552 INFO L87 Difference]: Start difference. First operand 93 states and 111 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 14:19:31,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:19:31,703 INFO L93 Difference]: Finished difference Result 101 states and 121 transitions. [2024-11-13 14:19:31,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-13 14:19:31,703 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 14:19:31,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:19:31,705 INFO L225 Difference]: With dead ends: 101 [2024-11-13 14:19:31,705 INFO L226 Difference]: Without dead ends: 99 [2024-11-13 14:19:31,706 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 14:19:31,706 INFO L432 NwaCegarLoop]: 56 mSDtfsCounter, 22 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-13 14:19:31,707 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 193 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-13 14:19:31,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2024-11-13 14:19:31,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 97. [2024-11-13 14:19:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 70 states have (on average 1.1571428571428573) internal successors, (81), 75 states have internal predecessors, (81), 14 states have call successors, (14), 7 states have call predecessors, (14), 10 states have return successors, (21), 14 states have call predecessors, (21), 14 states have call successors, (21) [2024-11-13 14:19:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 116 transitions. [2024-11-13 14:19:31,726 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 116 transitions. Word has length 28 [2024-11-13 14:19:31,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:19:31,726 INFO L471 AbstractCegarLoop]: Abstraction has 97 states and 116 transitions. [2024-11-13 14:19:31,726 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 14:19:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 116 transitions. [2024-11-13 14:19:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 14:19:31,728 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:19:31,728 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:19:31,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 14:19:31,729 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:19:31,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:19:31,729 INFO L85 PathProgramCache]: Analyzing trace with hash 2091799299, now seen corresponding path program 1 times [2024-11-13 14:19:31,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:19:31,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252785002] [2024-11-13 14:19:31,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:19:31,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:19:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:19:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-13 14:19:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:19:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-13 14:19:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:19:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-13 14:19:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-13 14:19:32,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:19:32,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252785002] [2024-11-13 14:19:32,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252785002] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 14:19:32,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [872355432] [2024-11-13 14:19:32,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:19:32,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:19:32,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:19:32,569 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:19:32,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 14:19:32,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:32,780 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 14:19:32,791 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:19:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 14:19:33,663 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 14:19:33,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [872355432] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:19:33,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 14:19:33,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 16 [2024-11-13 14:19:33,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262465295] [2024-11-13 14:19:33,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:19:33,664 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-13 14:19:33,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:19:33,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-13 14:19:33,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2024-11-13 14:19:33,665 INFO L87 Difference]: Start difference. First operand 97 states and 116 transitions. Second operand has 9 states, 8 states have (on average 5.375) internal successors, (43), 8 states have internal predecessors, (43), 4 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2024-11-13 14:19:34,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:19:34,690 INFO L93 Difference]: Finished difference Result 240 states and 294 transitions. [2024-11-13 14:19:34,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-13 14:19:34,690 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 5.375) internal successors, (43), 8 states have internal predecessors, (43), 4 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 71 [2024-11-13 14:19:34,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:19:34,692 INFO L225 Difference]: With dead ends: 240 [2024-11-13 14:19:34,692 INFO L226 Difference]: Without dead ends: 143 [2024-11-13 14:19:34,693 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=141, Invalid=561, Unknown=0, NotChecked=0, Total=702 [2024-11-13 14:19:34,694 INFO L432 NwaCegarLoop]: 68 mSDtfsCounter, 182 mSDsluCounter, 247 mSDsCounter, 0 mSdLazyCounter, 347 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 315 SdHoareTripleChecker+Invalid, 391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-13 14:19:34,694 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 315 Invalid, 391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 347 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-13 14:19:34,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2024-11-13 14:19:34,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 107. [2024-11-13 14:19:34,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 78 states have (on average 1.141025641025641) internal successors, (89), 83 states have internal predecessors, (89), 15 states have call successors, (15), 8 states have call predecessors, (15), 11 states have return successors, (24), 15 states have call predecessors, (24), 15 states have call successors, (24) [2024-11-13 14:19:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 128 transitions. [2024-11-13 14:19:34,735 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 128 transitions. Word has length 71 [2024-11-13 14:19:34,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:19:34,735 INFO L471 AbstractCegarLoop]: Abstraction has 107 states and 128 transitions. [2024-11-13 14:19:34,735 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 5.375) internal successors, (43), 8 states have internal predecessors, (43), 4 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2024-11-13 14:19:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2024-11-13 14:19:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 14:19:34,740 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:19:34,741 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] [2024-11-13 14:19:34,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-13 14:19:34,941 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:19:34,941 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:19:34,942 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:19:34,942 INFO L85 PathProgramCache]: Analyzing trace with hash 1384667253, now seen corresponding path program 1 times [2024-11-13 14:19:34,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:19:34,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937307416] [2024-11-13 14:19:34,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:19:34,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:19:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:19:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-13 14:19:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,112 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:19:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:35,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-13 14:19:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:19:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-13 14:19:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,209 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 14:19:35,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:19:35,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937307416] [2024-11-13 14:19:35,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937307416] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 14:19:35,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2034870611] [2024-11-13 14:19:35,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:19:35,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:19:35,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:19:35,213 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:19:35,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-13 14:19:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:35,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 14:19:35,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:19:35,387 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 14:19:35,387 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 14:19:35,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2034870611] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:19:35,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 14:19:35,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 6 [2024-11-13 14:19:35,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070699308] [2024-11-13 14:19:35,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:19:35,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 14:19:35,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:19:35,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 14:19:35,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:19:35,388 INFO L87 Difference]: Start difference. First operand 107 states and 128 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, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-13 14:19:35,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:19:35,421 INFO L93 Difference]: Finished difference Result 174 states and 201 transitions. [2024-11-13 14:19:35,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 14:19:35,422 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, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 71 [2024-11-13 14:19:35,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:19:35,423 INFO L225 Difference]: With dead ends: 174 [2024-11-13 14:19:35,423 INFO L226 Difference]: Without dead ends: 105 [2024-11-13 14:19:35,424 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 89 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 14:19:35,425 INFO L432 NwaCegarLoop]: 68 mSDtfsCounter, 0 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 199 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 14:19:35,425 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 199 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 14:19:35,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2024-11-13 14:19:35,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2024-11-13 14:19:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 78 states have (on average 1.1282051282051282) internal successors, (88), 82 states have internal predecessors, (88), 13 states have call successors, (13), 8 states have call predecessors, (13), 11 states have return successors, (21), 14 states have call predecessors, (21), 13 states have call successors, (21) [2024-11-13 14:19:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 122 transitions. [2024-11-13 14:19:35,448 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 122 transitions. Word has length 71 [2024-11-13 14:19:35,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:19:35,449 INFO L471 AbstractCegarLoop]: Abstraction has 105 states and 122 transitions. [2024-11-13 14:19:35,449 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, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-13 14:19:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2024-11-13 14:19:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 14:19:35,450 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:19:35,450 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 14:19:35,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-13 14:19:35,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:19:35,651 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:19:35,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:19:35,652 INFO L85 PathProgramCache]: Analyzing trace with hash 938620466, now seen corresponding path program 1 times [2024-11-13 14:19:35,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:19:35,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237300270] [2024-11-13 14:19:35,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:19:35,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:19:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:38,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:19:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:38,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:38,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-13 14:19:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:39,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:19:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:39,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:19:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:39,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 14:19:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:39,787 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-13 14:19:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:40,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-13 14:19:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:40,399 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 14:19:40,399 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:19:40,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237300270] [2024-11-13 14:19:40,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237300270] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 14:19:40,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [374600357] [2024-11-13 14:19:40,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:19:40,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:19:40,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:19:40,402 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:19:40,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-13 14:19:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:19:40,599 INFO L255 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 162 conjuncts are in the unsatisfiable core [2024-11-13 14:19:40,611 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:19:41,087 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-11-13 14:19:41,088 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-11-13 14:19:41,573 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2024-11-13 14:19:41,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 28 [2024-11-13 14:19:42,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 37 [2024-11-13 14:19:42,819 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-13 14:19:42,870 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-11-13 14:19:42,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-13 14:19:42,890 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:19:42,895 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 31 treesize of output 16 [2024-11-13 14:19:42,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 14:19:42,910 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 14:19:42,938 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 44 [2024-11-13 14:19:42,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:19:42,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 24 [2024-11-13 14:19:42,997 INFO L349 Elim1Store]: treesize reduction 23, result has 28.1 percent of original size [2024-11-13 14:19:42,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 17 [2024-11-13 14:19:43,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 44 [2024-11-13 14:19:43,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-13 14:19:43,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:19:43,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 16 [2024-11-13 14:19:43,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 14:19:43,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 14:19:43,095 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 51 [2024-11-13 14:19:43,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-13 14:19:43,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:19:43,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:19:43,118 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 0 case distinctions, treesize of input 38 treesize of output 16 [2024-11-13 14:19:43,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 14:19:43,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 14:19:44,020 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 14:19:44,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 14:19:49,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:19:49,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 70 [2024-11-13 14:19:49,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 125 [2024-11-13 14:19:50,006 INFO L349 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2024-11-13 14:19:50,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 68 [2024-11-13 14:19:50,035 INFO L349 Elim1Store]: treesize reduction 4, result has 86.7 percent of original size [2024-11-13 14:19:50,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 36 [2024-11-13 14:19:50,045 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 1 [2024-11-13 14:19:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 14:19:52,991 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 14:19:54,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [374600357] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 14:19:54,893 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-13 14:19:54,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30] total 60 [2024-11-13 14:19:54,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972450595] [2024-11-13 14:19:54,894 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-13 14:19:54,894 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2024-11-13 14:19:54,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 14:19:54,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2024-11-13 14:19:54,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=239, Invalid=4309, Unknown=8, NotChecked=0, Total=4556 [2024-11-13 14:19:54,899 INFO L87 Difference]: Start difference. First operand 105 states and 122 transitions. Second operand has 60 states, 49 states have (on average 1.7346938775510203) internal successors, (85), 42 states have internal predecessors, (85), 16 states have call successors, (18), 12 states have call predecessors, (18), 15 states have return successors, (16), 15 states have call predecessors, (16), 14 states have call successors, (16) [2024-11-13 14:20:09,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-13 14:20:12,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:20:12,808 INFO L93 Difference]: Finished difference Result 222 states and 257 transitions. [2024-11-13 14:20:12,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2024-11-13 14:20:12,809 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 49 states have (on average 1.7346938775510203) internal successors, (85), 42 states have internal predecessors, (85), 16 states have call successors, (18), 12 states have call predecessors, (18), 15 states have return successors, (16), 15 states have call predecessors, (16), 14 states have call successors, (16) Word has length 63 [2024-11-13 14:20:12,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:20:12,810 INFO L225 Difference]: With dead ends: 222 [2024-11-13 14:20:12,811 INFO L226 Difference]: Without dead ends: 144 [2024-11-13 14:20:12,814 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 44 SyntacticMatches, 4 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2264 ImplicationChecksByTransitivity, 17.7s TimeCoverageRelationStatistics Valid=721, Invalid=10186, Unknown=13, NotChecked=0, Total=10920 [2024-11-13 14:20:12,817 INFO L432 NwaCegarLoop]: 47 mSDtfsCounter, 355 mSDsluCounter, 1364 mSDsCounter, 0 mSdLazyCounter, 2361 mSolverCounterSat, 111 mSolverCounterUnsat, 29 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 1411 SdHoareTripleChecker+Invalid, 2501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 2361 IncrementalHoareTripleChecker+Invalid, 29 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2024-11-13 14:20:12,818 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [358 Valid, 1411 Invalid, 2501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 2361 Invalid, 29 Unknown, 0 Unchecked, 11.3s Time] [2024-11-13 14:20:12,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2024-11-13 14:20:12,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 105. [2024-11-13 14:20:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 79 states have (on average 1.139240506329114) internal successors, (90), 82 states have internal predecessors, (90), 12 states have call successors, (12), 9 states have call predecessors, (12), 11 states have return successors, (15), 13 states have call predecessors, (15), 12 states have call successors, (15) [2024-11-13 14:20:12,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 117 transitions. [2024-11-13 14:20:12,848 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 117 transitions. Word has length 63 [2024-11-13 14:20:12,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:20:12,849 INFO L471 AbstractCegarLoop]: Abstraction has 105 states and 117 transitions. [2024-11-13 14:20:12,849 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 49 states have (on average 1.7346938775510203) internal successors, (85), 42 states have internal predecessors, (85), 16 states have call successors, (18), 12 states have call predecessors, (18), 15 states have return successors, (16), 15 states have call predecessors, (16), 14 states have call successors, (16) [2024-11-13 14:20:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 117 transitions. [2024-11-13 14:20:12,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 14:20:12,850 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:20:12,850 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 14:20:12,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-13 14:20:13,055 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:20:13,055 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:20:13,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:20:13,056 INFO L85 PathProgramCache]: Analyzing trace with hash -2003775154, now seen corresponding path program 1 times [2024-11-13 14:20:13,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 14:20:13,056 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337706194] [2024-11-13 14:20:13,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:20:13,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 14:20:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:20:15,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-13 14:20:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:20:15,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:20:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:20:15,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-11-13 14:20:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:20:17,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-13 14:20:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:20:17,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-13 14:20:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:20:17,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-13 14:20:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:20:18,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-13 14:20:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:20:18,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-11-13 14:20:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:20:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 14:20:19,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 14:20:19,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337706194] [2024-11-13 14:20:19,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337706194] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 14:20:19,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [650636408] [2024-11-13 14:20:19,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:20:19,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:20:19,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:20:19,046 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:20:19,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-13 14:20:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:20:19,269 INFO L255 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-13 14:20:19,276 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:20:19,848 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-13 14:20:19,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-13 14:20:20,164 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-11-13 14:20:20,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-11-13 14:20:20,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 14:20:20,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 14:20:21,911 INFO L349 Elim1Store]: treesize reduction 222, result has 37.8 percent of original size [2024-11-13 14:20:21,911 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 530 treesize of output 389 [2024-11-13 14:20:22,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 14:20:22,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 14:20:23,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1765 treesize of output 1570 [2024-11-13 14:20:24,207 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:24,334 INFO L349 Elim1Store]: treesize reduction 49, result has 31.9 percent of original size [2024-11-13 14:20:24,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 1473 treesize of output 1300 [2024-11-13 14:20:24,396 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:24,416 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:24,457 INFO L349 Elim1Store]: treesize reduction 25, result has 24.2 percent of original size [2024-11-13 14:20:24,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 54 treesize of output 40 [2024-11-13 14:20:24,669 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 5 treesize of output 3 [2024-11-13 14:20:25,104 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:25,105 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:25,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 6 [2024-11-13 14:20:25,262 INFO L349 Elim1Store]: treesize reduction 54, result has 37.9 percent of original size [2024-11-13 14:20:25,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 24 treesize of output 40 [2024-11-13 14:20:25,406 INFO L349 Elim1Store]: treesize reduction 54, result has 37.9 percent of original size [2024-11-13 14:20:25,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 24 treesize of output 40 [2024-11-13 14:20:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:25,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:25,828 INFO L349 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2024-11-13 14:20:25,828 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 3 case distinctions, treesize of input 482 treesize of output 450 [2024-11-13 14:20:26,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 25 [2024-11-13 14:20:26,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 14:20:26,458 INFO L349 Elim1Store]: treesize reduction 42, result has 36.4 percent of original size [2024-11-13 14:20:26,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 99 [2024-11-13 14:20:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:26,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2024-11-13 14:20:26,738 INFO L349 Elim1Store]: treesize reduction 164, result has 18.0 percent of original size [2024-11-13 14:20:26,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 333 treesize of output 349 [2024-11-13 14:20:27,679 INFO L349 Elim1Store]: treesize reduction 167, result has 41.0 percent of original size [2024-11-13 14:20:27,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 527 treesize of output 586 [2024-11-13 14:20:28,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:28,626 INFO L349 Elim1Store]: treesize reduction 26, result has 49.0 percent of original size [2024-11-13 14:20:28,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 104 treesize of output 100 [2024-11-13 14:20:28,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:28,745 INFO L349 Elim1Store]: treesize reduction 26, result has 3.7 percent of original size [2024-11-13 14:20:28,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 32 [2024-11-13 14:20:28,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:28,896 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-13 14:20:28,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 32 [2024-11-13 14:20:29,056 INFO L349 Elim1Store]: treesize reduction 40, result has 36.5 percent of original size [2024-11-13 14:20:29,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 70 [2024-11-13 14:20:29,285 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:29,355 INFO L349 Elim1Store]: treesize reduction 48, result has 28.4 percent of original size [2024-11-13 14:20:29,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 91 [2024-11-13 14:20:29,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2024-11-13 14:20:29,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:29,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:29,475 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:29,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-13 14:20:29,508 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:29,509 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:29,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2024-11-13 14:20:29,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2024-11-13 14:20:30,801 INFO L349 Elim1Store]: treesize reduction 542, result has 34.9 percent of original size [2024-11-13 14:20:30,801 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 8 new quantified variables, introduced 19 case distinctions, treesize of input 836 treesize of output 831 [2024-11-13 14:20:30,960 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2024-11-13 14:20:32,149 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,162 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,173 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,193 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,246 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,270 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,270 INFO L224 Elim1Store]: Index analysis took 134 ms [2024-11-13 14:20:32,272 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 151 [2024-11-13 14:20:32,444 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,459 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,470 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,480 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,510 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:32,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 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 94 treesize of output 126 [2024-11-13 14:20:32,989 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:33,102 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:33,103 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:33,170 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:33,195 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:33,196 INFO L224 Elim1Store]: Index analysis took 220 ms [2024-11-13 14:20:33,253 INFO L349 Elim1Store]: treesize reduction 49, result has 14.0 percent of original size [2024-11-13 14:20:33,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 120 treesize of output 160 [2024-11-13 14:20:34,769 INFO L349 Elim1Store]: treesize reduction 48, result has 50.5 percent of original size [2024-11-13 14:20:34,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 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 1767 treesize of output 1470 [2024-11-13 14:20:35,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:35,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:35,735 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-11-13 14:20:35,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 17 [2024-11-13 14:20:36,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:36,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:36,382 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-11-13 14:20:36,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 17 [2024-11-13 14:20:47,369 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:47,370 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:47,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 294 treesize of output 242 [2024-11-13 14:20:47,767 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:47,768 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:47,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 208 [2024-11-13 14:20:48,151 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:48,152 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:48,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 294 treesize of output 242 [2024-11-13 14:20:48,484 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:48,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:48,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 555 treesize of output 477 [2024-11-13 14:20:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:48,532 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:48,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 24 [2024-11-13 14:20:48,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:48,566 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:48,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 21 [2024-11-13 14:20:48,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:48,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:48,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 24 [2024-11-13 14:20:48,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:48,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:48,792 INFO L349 Elim1Store]: treesize reduction 31, result has 27.9 percent of original size [2024-11-13 14:20:48,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 98 treesize of output 36 [2024-11-13 14:20:48,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:48,831 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:48,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 21 [2024-11-13 14:20:48,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:48,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:20:48,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 188 [2024-11-13 14:20:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:20:57,393 WARN L286 SmtUtils]: Spent 7.74s on a formula simplification. DAG size of input: 264 DAG size of output: 179 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-13 14:20:57,393 INFO L349 Elim1Store]: treesize reduction 396, result has 53.0 percent of original size [2024-11-13 14:20:57,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 14 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 17 new quantified variables, introduced 58 case distinctions, treesize of input 5827 treesize of output 7087 [2024-11-13 14:22:01,047 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:01,068 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:01,091 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:01,112 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:01,135 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:01,156 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:01,179 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:01,203 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:01,225 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:01,248 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:03,400 INFO L224 Elim1Store]: Index analysis took 3060 ms [2024-11-13 14:22:03,437 INFO L349 Elim1Store]: treesize reduction 140, result has 0.7 percent of original size [2024-11-13 14:22:03,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 23 case distinctions, treesize of input 242 treesize of output 1028 [2024-11-13 14:22:05,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:05,914 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:05,930 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:05,931 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:05,966 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:05,967 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:05,986 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:05,986 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,013 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,014 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,037 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,037 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,065 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,066 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,090 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,090 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,110 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,131 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,131 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:06,162 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:07,662 INFO L224 Elim1Store]: Index analysis took 1778 ms [2024-11-13 14:22:07,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 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 224 treesize of output 1012 [2024-11-13 14:22:10,546 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,547 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,564 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,564 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,581 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,581 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,597 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,598 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,616 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,617 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,633 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,634 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,651 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,652 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,670 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,671 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,688 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,690 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,707 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:10,722 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:11,130 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:11,470 INFO L224 Elim1Store]: Index analysis took 942 ms [2024-11-13 14:22:11,473 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 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 224 treesize of output 1012 [2024-11-13 14:22:12,790 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,791 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,818 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,819 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,834 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,835 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,851 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,852 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,866 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,867 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,881 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,881 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,896 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,897 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,928 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,929 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:12,944 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:13,928 INFO L224 Elim1Store]: Index analysis took 1152 ms [2024-11-13 14:22:13,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 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 224 treesize of output 1012 [2024-11-13 14:22:15,673 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,674 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,691 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,692 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,707 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,726 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,727 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,744 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,745 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,783 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,784 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,803 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,818 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,819 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:15,852 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:17,078 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:17,182 INFO L224 Elim1Store]: Index analysis took 1533 ms [2024-11-13 14:22:17,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 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 224 treesize of output 1012 [2024-11-13 14:22:22,209 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,210 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,241 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,242 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,278 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,279 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,313 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,314 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,339 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,340 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,371 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,371 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,409 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,410 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,431 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,431 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,453 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,454 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,473 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:22,487 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:23,679 INFO L224 Elim1Store]: Index analysis took 1502 ms [2024-11-13 14:22:23,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 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 224 treesize of output 1012 [2024-11-13 14:22:26,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,367 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,368 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,378 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,379 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,390 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,391 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,402 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,403 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,413 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,414 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,424 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,425 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,436 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,437 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,448 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,448 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,492 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:26,493 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:27,067 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:27,130 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:22:27,139 INFO L224 Elim1Store]: Index analysis took 1092 ms [2024-11-13 14:22:27,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 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 224 treesize of output 1012 [2024-11-13 14:24:03,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:03,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:03,942 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:04,001 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:04,008 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:04,009 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:04,010 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:04,016 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:04,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 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 233 treesize of output 298 [2024-11-13 14:24:04,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:04,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:04,746 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:04,754 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:04,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:04,823 INFO L224 Elim1Store]: Index analysis took 176 ms [2024-11-13 14:24:04,841 INFO L349 Elim1Store]: treesize reduction 56, result has 1.8 percent of original size [2024-11-13 14:24:04,841 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 9 case distinctions, treesize of input 486 treesize of output 516 [2024-11-13 14:24:05,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:05,369 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:05,395 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:05,396 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:05,399 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:05,400 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:05,400 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:05,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2251 treesize of output 2375 [2024-11-13 14:24:08,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:08,091 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,103 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,103 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,107 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,112 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 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 195 treesize of output 191 [2024-11-13 14:24:08,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:08,175 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,186 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,190 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,191 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,195 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 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 396 treesize of output 509 [2024-11-13 14:24:08,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:08,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:08,759 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,771 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,771 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,775 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,776 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,780 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 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 195 treesize of output 191 [2024-11-13 14:24:08,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:08,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:08,817 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,828 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,828 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,832 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,833 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:08,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 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 174 treesize of output 170 [2024-11-13 14:24:11,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:11,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:11,936 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:11,950 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:11,951 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 0 case distinctions, treesize of input 86 treesize of output 64 [2024-11-13 14:24:12,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:12,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:12,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:12,339 INFO L349 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2024-11-13 14:24:12,339 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 376 treesize of output 352 [2024-11-13 14:24:12,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:12,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:12,895 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:12,907 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:12,907 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:12,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 170 treesize of output 148 [2024-11-13 14:24:13,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:13,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:13,450 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:13,461 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:13,462 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 0 case distinctions, treesize of input 128 treesize of output 106 [2024-11-13 14:24:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:13,554 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:13,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:13,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 241 treesize of output 252 [2024-11-13 14:24:13,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:13,722 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:13,731 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:13,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 267 treesize of output 278 [2024-11-13 14:24:13,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:13,816 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:13,827 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:13,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 518 treesize of output 552 [2024-11-13 14:24:14,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:14,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:14,353 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:14,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:14,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 361 treesize of output 372 [2024-11-13 14:24:14,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:14,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:14,642 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:14,656 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:14,657 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 469 treesize of output 480 [2024-11-13 14:24:14,916 INFO L349 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2024-11-13 14:24:14,917 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 3 case distinctions, treesize of input 996 treesize of output 942 [2024-11-13 14:24:15,983 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 432 treesize of output 385 [2024-11-13 14:24:17,992 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 456 treesize of output 397 [2024-11-13 14:24:19,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:19,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:19,268 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:19,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 518 treesize of output 470 [2024-11-13 14:24:19,484 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:19,485 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 26 treesize of output 5 [2024-11-13 14:24:19,880 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 260 [2024-11-13 14:24:20,011 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 469 treesize of output 416 [2024-11-13 14:24:20,652 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 377 treesize of output 328 [2024-11-13 14:24:20,828 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 260 [2024-11-13 14:24:20,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:20,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:20,969 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:20,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 518 treesize of output 470 [2024-11-13 14:24:21,409 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 308 treesize of output 257 [2024-11-13 14:24:21,543 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 377 treesize of output 328 [2024-11-13 14:24:22,156 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 469 treesize of output 416 [2024-11-13 14:24:23,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:23,736 INFO L349 Elim1Store]: treesize reduction 23, result has 42.5 percent of original size [2024-11-13 14:24:23,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 3621 treesize of output 3032 [2024-11-13 14:24:25,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:25,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:25,811 INFO L349 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2024-11-13 14:24:25,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 17 [2024-11-13 14:24:26,581 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:26,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:26,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1670 treesize of output 1608 [2024-11-13 14:24:27,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:27,022 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:27,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 24 [2024-11-13 14:24:27,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:27,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:27,090 INFO L349 Elim1Store]: treesize reduction 29, result has 21.6 percent of original size [2024-11-13 14:24:27,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 32 [2024-11-13 14:24:27,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:27,118 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:27,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 21 [2024-11-13 14:24:30,215 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:30,216 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:30,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 583 treesize of output 517 [2024-11-13 14:24:30,583 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:30,584 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:30,584 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 5 [2024-11-13 14:24:31,046 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:31,047 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:31,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 147 treesize of output 95 [2024-11-13 14:24:31,166 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:31,166 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:31,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 350 treesize of output 288 [2024-11-13 14:24:31,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:24:31,338 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:24:31,392 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 13 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 3832 treesize of output 4814 [2024-11-13 14:25:00,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:00,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:00,960 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:00,960 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,012 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,012 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,023 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,023 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,034 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,035 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,046 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,046 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,136 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,137 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,153 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:01,869 INFO L224 Elim1Store]: Index analysis took 969 ms [2024-11-13 14:25:01,873 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 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 224 treesize of output 1012 [2024-11-13 14:25:03,369 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,370 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,381 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,382 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,389 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,390 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,396 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,397 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,404 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,404 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,412 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,412 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,419 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,420 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,427 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,428 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,435 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,435 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,443 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,450 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:03,855 INFO L224 Elim1Store]: Index analysis took 496 ms [2024-11-13 14:25:03,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 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 224 treesize of output 1012 [2024-11-13 14:25:04,945 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,945 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,954 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,955 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,963 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,964 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,972 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,973 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,981 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,982 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,990 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,991 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,998 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:04,999 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:05,007 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:05,008 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:05,016 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:05,017 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:05,025 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:05,025 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:05,033 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:05,450 INFO L224 Elim1Store]: Index analysis took 513 ms [2024-11-13 14:25:05,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 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 224 treesize of output 1012 [2024-11-13 14:25:07,155 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,155 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,187 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,205 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,205 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,221 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,222 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,238 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,239 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,252 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,253 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,271 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,272 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,289 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,289 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,312 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,313 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,335 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:07,356 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:25:08,370 INFO L224 Elim1Store]: Index analysis took 1237 ms [2024-11-13 14:25:08,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 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 224 treesize of output 1012 [2024-11-13 14:26:12,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:13,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:13,002 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:13,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:13,020 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 0 case distinctions, treesize of input 107 treesize of output 85 [2024-11-13 14:26:13,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:13,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:13,537 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:13,549 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:13,550 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 0 case distinctions, treesize of input 107 treesize of output 85 [2024-11-13 14:26:13,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:13,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:13,716 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:13,728 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:13,729 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 0 case distinctions, treesize of input 107 treesize of output 85 [2024-11-13 14:26:13,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:13,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:13,878 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:13,890 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:13,891 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 0 case distinctions, treesize of input 759 treesize of output 737 [2024-11-13 14:26:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:14,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:14,132 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:14,140 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 636 treesize of output 561 [2024-11-13 14:26:14,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:14,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:14,276 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:14,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 606 treesize of output 560 [2024-11-13 14:26:14,587 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 201 treesize of output 168 [2024-11-13 14:26:15,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:15,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:15,669 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:15,676 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 354 treesize of output 301 [2024-11-13 14:26:15,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:15,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:15,798 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:15,843 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:15,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2991 treesize of output 3025 [2024-11-13 14:26:15,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:15,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:15,903 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:15,940 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:15,959 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:15,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 2236 treesize of output 2188 [2024-11-13 14:26:16,898 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:16,899 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:16,904 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:16,904 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:16,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:16,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:16,915 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:16,916 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:16,921 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:16,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 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 98 treesize of output 186 [2024-11-13 14:26:17,448 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,449 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,454 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,455 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,460 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,461 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,467 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 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 98 treesize of output 186 [2024-11-13 14:26:17,778 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,779 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,788 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,789 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,797 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,798 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,804 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,810 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:17,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 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 98 treesize of output 186 [2024-11-13 14:26:18,007 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:18,007 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:18,012 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:18,013 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:18,018 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:18,018 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:18,023 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:18,024 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:18,029 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:18,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 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 98 treesize of output 186 [2024-11-13 14:26:21,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:21,468 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:21,475 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 247 treesize of output 210 [2024-11-13 14:26:21,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:21,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:21,562 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:21,568 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 363 treesize of output 326 [2024-11-13 14:26:21,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:21,674 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:21,681 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 0 case distinctions, treesize of input 585 treesize of output 527 [2024-11-13 14:26:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:22,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:22,149 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:22,155 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 169 [2024-11-13 14:26:22,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:22,250 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:26:22,257 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 178 [2024-11-13 14:26:22,373 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-11-13 14:26:22,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-13 14:26:22,574 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:22,574 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: no need to replace index at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.constructReplacementForSelectCase(DerPreprocessor.java:331) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.constructDerEnabler(DerPreprocessor.java:186) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.(DerPreprocessor.java:144) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:153) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:190) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne3(DualJunctionSaa.java:172) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne2(DualJunctionSaa.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne1(DualJunctionSaa.java:140) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne0(DualJunctionSaa.java:122) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminateOne(DualJunctionSaa.java:108) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryExhaustivelyToEliminate(DualJunctionSaa.java:93) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.DualJunctionSaa.tryToEliminate(DualJunctionSaa.java:88) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToEliminateOne(QuantifierPusher.java:542) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyNewEliminationTechniquesExhaustively(QuantifierPusher.java:521) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.applyDualJunctionEliminationTechniques(QuantifierPusher.java:514) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:325) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.pushMinionEliminatees(QuantifierPushUtilsForSubsetPush.java:255) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushUtilsForSubsetPush.sequentialSubsetPush(QuantifierPushUtilsForSubsetPush.java:151) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:189) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.convert(QuantifierPushTermWalker.java:1) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine$ApplicationTermTask.doStep(TermContextTransformationEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:100) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.TermContextTransformationEngine.transform(TermContextTransformationEngine.java:84) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:297) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPushTermWalker.eliminate(QuantifierPushTermWalker.java:283) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.eliminate(PartialQuantifierElimination.java:51) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:234) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:416) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:195) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:290) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:180) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:159) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 14:26:22,579 INFO L158 Benchmark]: Toolchain (without parser) took 415166.05ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 116.9MB in the beginning and 220.7MB in the end (delta: -103.8MB). Peak memory consumption was 255.1MB. Max. memory is 16.1GB. [2024-11-13 14:26:22,579 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:26:22,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.89ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 97.3MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 14:26:22,580 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.84ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:26:22,580 INFO L158 Benchmark]: Boogie Preprocessor took 116.59ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 90.3MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:26:22,580 INFO L158 Benchmark]: RCFGBuilder took 671.26ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 69.6MB in the end (delta: 20.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 14:26:22,580 INFO L158 Benchmark]: TraceAbstraction took 413593.68ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 69.0MB in the beginning and 220.7MB in the end (delta: -151.7MB). Peak memory consumption was 204.8MB. Max. memory is 16.1GB. [2024-11-13 14:26:22,581 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.89ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 97.3MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.84ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.59ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 90.3MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 671.26ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 69.6MB in the end (delta: 20.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 413593.68ms. Allocated memory was 142.6MB in the beginning and 394.3MB in the end (delta: 251.7MB). Free memory was 69.0MB in the beginning and 220.7MB in the end (delta: -151.7MB). Peak memory consumption was 204.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: no need to replace index de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: no need to replace index: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.DerPreprocessor.constructReplacementForSelectCase(DerPreprocessor.java:331) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 14:26:22,788 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2024-11-13 14:26:22,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/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 fd310154a8f082280317f3bf1f868dbee13522304c8e13d29736e7fb8b36c7cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:26:25,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:26:25,531 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-13 14:26:25,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:26:25,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:26:25,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:26:25,623 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:26:25,624 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:26:25,628 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 14:26:25,628 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 14:26:25,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:26:25,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:26:25,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:26:25,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:26:25,629 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:26:25,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:26:25,629 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:26:25,629 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 14:26:25,629 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 14:26:25,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:26:25,631 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:26:25,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:26:25,631 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:26:25,631 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 14:26:25,631 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 14:26:25,631 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:26:25,632 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 14:26:25,632 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 14:26:25,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:26:25,632 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:26:25,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:26:25,632 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:26:25,632 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 14:26:25,632 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:26:25,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:26:25,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:26:25,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:26:25,636 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:26:25,636 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-13 14:26:25,636 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 14:26:25,636 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:26:25,636 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:26:25,636 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:26:25,637 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:26:25,637 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/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 -> fd310154a8f082280317f3bf1f868dbee13522304c8e13d29736e7fb8b36c7cf [2024-11-13 14:26:26,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:26:26,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:26:26,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:26:26,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:26:26,069 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:26:26,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i Unable to find full path for "g++" [2024-11-13 14:26:28,043 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:26:28,461 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:26:28,462 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i [2024-11-13 14:26:28,485 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/data/341a225ba/024c558c0825427da042847bf5ab5772/FLAGee17bdbac [2024-11-13 14:26:28,511 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/data/341a225ba/024c558c0825427da042847bf5ab5772 [2024-11-13 14:26:28,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:26:28,518 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:26:28,521 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:26:28,522 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:26:28,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:26:28,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:26:28" (1/1) ... [2024-11-13 14:26:28,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9a0620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:28, skipping insertion in model container [2024-11-13 14:26:28,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:26:28" (1/1) ... [2024-11-13 14:26:28,581 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:26:28,961 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 14:26:28,987 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[25842,25855] [2024-11-13 14:26:28,992 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[25967,25980] [2024-11-13 14:26:28,994 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[26082,26095] [2024-11-13 14:26:28,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:26:29,016 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-13 14:26:29,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:26:29,060 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 14:26:29,077 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[25842,25855] [2024-11-13 14:26:29,078 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[25967,25980] [2024-11-13 14:26:29,080 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[26082,26095] [2024-11-13 14:26:29,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:26:29,091 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 14:26:29,175 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[25842,25855] [2024-11-13 14:26:29,176 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[25967,25980] [2024-11-13 14:26:29,177 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_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/sv-benchmarks/c/ldv-sets/test_mutex_unlock_at_exit.i[26082,26095] [2024-11-13 14:26:29,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 14:26:29,218 INFO L204 MainTranslator]: Completed translation [2024-11-13 14:26:29,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29 WrapperNode [2024-11-13 14:26:29,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:26:29,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 14:26:29,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 14:26:29,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 14:26:29,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,267 INFO L138 Inliner]: procedures = 140, calls = 56, calls flagged for inlining = 15, calls inlined = 14, statements flattened = 134 [2024-11-13 14:26:29,267 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 14:26:29,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 14:26:29,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 14:26:29,268 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 14:26:29,278 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,283 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,337 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 14:26:29,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,372 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,374 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,378 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 14:26:29,379 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 14:26:29,379 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 14:26:29,379 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 14:26:29,381 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (1/1) ... [2024-11-13 14:26:29,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:26:29,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:26:29,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-13 14:26:29,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-13 14:26:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2024-11-13 14:26:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2024-11-13 14:26:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 14:26:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-13 14:26:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-13 14:26:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 14:26:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-13 14:26:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-13 14:26:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2024-11-13 14:26:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2024-11-13 14:26:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-13 14:26:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-13 14:26:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 14:26:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-13 14:26:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-13 14:26:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-13 14:26:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-13 14:26:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2024-11-13 14:26:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2024-11-13 14:26:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 14:26:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 14:26:29,682 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 14:26:29,685 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 14:26:30,220 INFO L? ?]: Removed 77 outVars from TransFormulas that were not future-live. [2024-11-13 14:26:30,220 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 14:26:30,230 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 14:26:30,231 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 14:26:30,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:26:30 BoogieIcfgContainer [2024-11-13 14:26:30,231 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 14:26:30,234 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 14:26:30,234 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 14:26:30,239 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 14:26:30,239 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:26:28" (1/3) ... [2024-11-13 14:26:30,240 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457bb4de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:26:30, skipping insertion in model container [2024-11-13 14:26:30,240 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:26:29" (2/3) ... [2024-11-13 14:26:30,240 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457bb4de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:26:30, skipping insertion in model container [2024-11-13 14:26:30,241 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:26:30" (3/3) ... [2024-11-13 14:26:30,242 INFO L112 eAbstractionObserver]: Analyzing ICFG test_mutex_unlock_at_exit.i [2024-11-13 14:26:30,257 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 14:26:30,260 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG test_mutex_unlock_at_exit.i that has 5 procedures, 62 locations, 1 initial locations, 2 loop locations, and 3 error locations. [2024-11-13 14:26:30,329 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 14:26:30,346 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;@437112dc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 14:26:30,346 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-13 14:26:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand has 62 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 48 states have internal predecessors, (59), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-11-13 14:26:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 14:26:30,360 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:26:30,361 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] [2024-11-13 14:26:30,361 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:26:30,365 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:26:30,366 INFO L85 PathProgramCache]: Analyzing trace with hash 640422370, now seen corresponding path program 1 times [2024-11-13 14:26:30,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 14:26:30,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1602410213] [2024-11-13 14:26:30,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:26:30,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:30,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:26:30,379 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:26:30,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 14:26:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:26:30,575 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-13 14:26:30,581 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:26:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 14:26:30,606 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 14:26:30,607 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 14:26:30,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1602410213] [2024-11-13 14:26:30,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1602410213] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:26:30,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:26:30,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-13 14:26:30,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497074024] [2024-11-13 14:26:30,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:26:30,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-13 14:26:30,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 14:26:30,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-13 14:26:30,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 14:26:30,661 INFO L87 Difference]: Start difference. First operand has 62 states, 45 states have (on average 1.3111111111111111) internal successors, (59), 48 states have internal predecessors, (59), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-13 14:26:30,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:26:30,694 INFO L93 Difference]: Finished difference Result 120 states and 157 transitions. [2024-11-13 14:26:30,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-13 14:26:30,698 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 27 [2024-11-13 14:26:30,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:26:30,707 INFO L225 Difference]: With dead ends: 120 [2024-11-13 14:26:30,708 INFO L226 Difference]: Without dead ends: 57 [2024-11-13 14:26:30,713 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-13 14:26:30,719 INFO L432 NwaCegarLoop]: 71 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 14:26:30,720 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 14:26:30,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2024-11-13 14:26:30,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2024-11-13 14:26:30,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 41 states have (on average 1.170731707317073) internal successors, (48), 43 states have internal predecessors, (48), 9 states have call successors, (9), 4 states have call predecessors, (9), 4 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-11-13 14:26:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 66 transitions. [2024-11-13 14:26:30,780 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 66 transitions. Word has length 27 [2024-11-13 14:26:30,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:26:30,782 INFO L471 AbstractCegarLoop]: Abstraction has 57 states and 66 transitions. [2024-11-13 14:26:30,782 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-13 14:26:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2024-11-13 14:26:30,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 14:26:30,785 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:26:30,785 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] [2024-11-13 14:26:30,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-13 14:26:30,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:30,989 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:26:30,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:26:30,990 INFO L85 PathProgramCache]: Analyzing trace with hash -649619798, now seen corresponding path program 1 times [2024-11-13 14:26:30,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 14:26:30,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [689881940] [2024-11-13 14:26:30,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:26:30,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:30,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:26:30,997 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:26:30,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-13 14:26:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:26:31,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 14:26:31,157 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:26:31,220 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 14:26:31,220 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 14:26:31,220 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 14:26:31,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [689881940] [2024-11-13 14:26:31,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [689881940] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:26:31,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:26:31,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 14:26:31,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493844666] [2024-11-13 14:26:31,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:26:31,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 14:26:31,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 14:26:31,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 14:26:31,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 14:26:31,225 INFO L87 Difference]: Start difference. First operand 57 states and 66 transitions. Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (4), 1 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 14:26:31,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:26:31,254 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2024-11-13 14:26:31,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 14:26:31,255 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (4), 1 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 27 [2024-11-13 14:26:31,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:26:31,257 INFO L225 Difference]: With dead ends: 62 [2024-11-13 14:26:31,257 INFO L226 Difference]: Without dead ends: 60 [2024-11-13 14:26:31,258 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 14:26:31,258 INFO L432 NwaCegarLoop]: 65 mSDtfsCounter, 0 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 14:26:31,260 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 192 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 14:26:31,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2024-11-13 14:26:31,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2024-11-13 14:26:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 43 states have (on average 1.1627906976744187) internal successors, (50), 45 states have internal predecessors, (50), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (12), 10 states have call predecessors, (12), 9 states have call successors, (12) [2024-11-13 14:26:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 71 transitions. [2024-11-13 14:26:31,279 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 71 transitions. Word has length 27 [2024-11-13 14:26:31,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:26:31,279 INFO L471 AbstractCegarLoop]: Abstraction has 60 states and 71 transitions. [2024-11-13 14:26:31,280 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (4), 1 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 14:26:31,280 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2024-11-13 14:26:31,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 14:26:31,282 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:26:31,282 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] [2024-11-13 14:26:31,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-13 14:26:31,482 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:31,483 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:26:31,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:26:31,484 INFO L85 PathProgramCache]: Analyzing trace with hash -596979101, now seen corresponding path program 1 times [2024-11-13 14:26:31,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 14:26:31,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [488599696] [2024-11-13 14:26:31,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:26:31,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:31,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:26:31,487 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:26:31,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-13 14:26:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:26:31,635 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 14:26:31,641 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:26:32,254 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 14:26:32,255 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 14:26:32,255 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 14:26:32,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [488599696] [2024-11-13 14:26:32,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [488599696] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:26:32,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:26:32,256 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 14:26:32,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678432322] [2024-11-13 14:26:32,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:26:32,257 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-13 14:26:32,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 14:26:32,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 14:26:32,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 14:26:32,258 INFO L87 Difference]: Start difference. First operand 60 states and 71 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (4), 1 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 14:26:32,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:26:32,935 INFO L93 Difference]: Finished difference Result 160 states and 197 transitions. [2024-11-13 14:26:32,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 14:26:32,936 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (4), 1 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 27 [2024-11-13 14:26:32,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:26:32,938 INFO L225 Difference]: With dead ends: 160 [2024-11-13 14:26:32,939 INFO L226 Difference]: Without dead ends: 108 [2024-11-13 14:26:32,939 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2024-11-13 14:26:32,940 INFO L432 NwaCegarLoop]: 56 mSDtfsCounter, 46 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 164 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-13 14:26:32,941 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 164 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-13 14:26:32,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2024-11-13 14:26:32,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 88. [2024-11-13 14:26:32,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 62 states have (on average 1.1774193548387097) internal successors, (73), 66 states have internal predecessors, (73), 14 states have call successors, (14), 7 states have call predecessors, (14), 9 states have return successors, (20), 14 states have call predecessors, (20), 14 states have call successors, (20) [2024-11-13 14:26:32,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 107 transitions. [2024-11-13 14:26:32,961 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 107 transitions. Word has length 27 [2024-11-13 14:26:32,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:26:32,961 INFO L471 AbstractCegarLoop]: Abstraction has 88 states and 107 transitions. [2024-11-13 14:26:32,961 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 1 states have call successors, (4), 1 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 14:26:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 107 transitions. [2024-11-13 14:26:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 14:26:32,964 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:26:32,964 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 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] [2024-11-13 14:26:32,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-13 14:26:33,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:33,168 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:26:33,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:26:33,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1636716195, now seen corresponding path program 1 times [2024-11-13 14:26:33,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 14:26:33,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [493247761] [2024-11-13 14:26:33,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:26:33,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:33,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:26:33,171 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:26:33,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-13 14:26:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:26:33,329 INFO L255 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 14:26:33,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:26:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 14:26:33,366 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 14:26:33,366 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 14:26:33,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [493247761] [2024-11-13 14:26:33,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [493247761] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:26:33,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:26:33,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 14:26:33,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187534972] [2024-11-13 14:26:33,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:26:33,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-13 14:26:33,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 14:26:33,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 14:26:33,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 14:26:33,372 INFO L87 Difference]: Start difference. First operand 88 states and 107 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-13 14:26:33,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:26:33,419 INFO L93 Difference]: Finished difference Result 156 states and 189 transitions. [2024-11-13 14:26:33,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 14:26:33,420 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 66 [2024-11-13 14:26:33,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:26:33,422 INFO L225 Difference]: With dead ends: 156 [2024-11-13 14:26:33,425 INFO L226 Difference]: Without dead ends: 92 [2024-11-13 14:26:33,425 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 14:26:33,426 INFO L432 NwaCegarLoop]: 65 mSDtfsCounter, 0 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-13 14:26:33,428 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 190 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-13 14:26:33,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2024-11-13 14:26:33,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2024-11-13 14:26:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 65 states have (on average 1.1692307692307693) internal successors, (76), 68 states have internal predecessors, (76), 14 states have call successors, (14), 7 states have call predecessors, (14), 10 states have return successors, (21), 16 states have call predecessors, (21), 14 states have call successors, (21) [2024-11-13 14:26:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 111 transitions. [2024-11-13 14:26:33,467 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 111 transitions. Word has length 66 [2024-11-13 14:26:33,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:26:33,468 INFO L471 AbstractCegarLoop]: Abstraction has 92 states and 111 transitions. [2024-11-13 14:26:33,468 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (9), 2 states have call predecessors, (9), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-13 14:26:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2024-11-13 14:26:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 14:26:33,470 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:26:33,470 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 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] [2024-11-13 14:26:33,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-13 14:26:33,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:33,675 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:26:33,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:26:33,676 INFO L85 PathProgramCache]: Analyzing trace with hash 2099004017, now seen corresponding path program 1 times [2024-11-13 14:26:33,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 14:26:33,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [811749574] [2024-11-13 14:26:33,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:26:33,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:33,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:26:33,679 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:26:33,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-13 14:26:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:26:33,835 INFO L255 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 14:26:33,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:26:34,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 14:26:34,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 14:26:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 14:26:34,426 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 14:26:34,427 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-13 14:26:34,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [811749574] [2024-11-13 14:26:34,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [811749574] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 14:26:34,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 14:26:34,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-13 14:26:34,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602157201] [2024-11-13 14:26:34,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 14:26:34,432 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-13 14:26:34,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-13 14:26:34,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 14:26:34,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-13 14:26:34,433 INFO L87 Difference]: Start difference. First operand 92 states and 111 transitions. Second operand has 8 states, 7 states have (on average 5.428571428571429) internal successors, (38), 8 states have internal predecessors, (38), 4 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2024-11-13 14:26:36,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 14:26:36,231 INFO L93 Difference]: Finished difference Result 206 states and 251 transitions. [2024-11-13 14:26:36,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-13 14:26:36,232 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 5.428571428571429) internal successors, (38), 8 states have internal predecessors, (38), 4 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 66 [2024-11-13 14:26:36,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 14:26:36,236 INFO L225 Difference]: With dead ends: 206 [2024-11-13 14:26:36,236 INFO L226 Difference]: Without dead ends: 112 [2024-11-13 14:26:36,237 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=87, Invalid=255, Unknown=0, NotChecked=0, Total=342 [2024-11-13 14:26:36,241 INFO L432 NwaCegarLoop]: 53 mSDtfsCounter, 96 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-13 14:26:36,242 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 188 Invalid, 300 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-13 14:26:36,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2024-11-13 14:26:36,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 97. [2024-11-13 14:26:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 70 states have (on average 1.1428571428571428) internal successors, (80), 74 states have internal predecessors, (80), 13 states have call successors, (13), 8 states have call predecessors, (13), 11 states have return successors, (21), 14 states have call predecessors, (21), 13 states have call successors, (21) [2024-11-13 14:26:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 114 transitions. [2024-11-13 14:26:36,268 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 114 transitions. Word has length 66 [2024-11-13 14:26:36,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 14:26:36,268 INFO L471 AbstractCegarLoop]: Abstraction has 97 states and 114 transitions. [2024-11-13 14:26:36,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 5.428571428571429) internal successors, (38), 8 states have internal predecessors, (38), 4 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2024-11-13 14:26:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2024-11-13 14:26:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 14:26:36,270 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 14:26:36,270 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2024-11-13 14:26:36,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-13 14:26:36,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:36,471 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 14:26:36,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 14:26:36,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1229059665, now seen corresponding path program 1 times [2024-11-13 14:26:36,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-13 14:26:36,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1759791589] [2024-11-13 14:26:36,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 14:26:36,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 14:26:36,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 14:26:36,475 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 14:26:36,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d8ef37-ac0b-4cb0-a435-77ec5169239d/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-13 14:26:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 14:26:36,658 INFO L255 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 14:26:36,673 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 14:26:36,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2024-11-13 14:26:37,201 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2024-11-13 14:26:37,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2024-11-13 14:26:37,346 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-11-13 14:26:38,071 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 52 [2024-11-13 14:26:38,124 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 55 [2024-11-13 14:26:38,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 99 [2024-11-13 14:26:38,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-13 14:26:38,254 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 47 [2024-11-13 14:26:38,294 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 54 [2024-11-13 14:26:38,403 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 47 [2024-11-13 14:26:38,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 54 [2024-11-13 14:26:38,529 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 52 [2024-11-13 14:26:38,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-13 14:26:39,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 47 [2024-11-13 14:26:39,030 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 54 [2024-11-13 14:26:39,106 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 59 [2024-11-13 14:26:39,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2024-11-13 14:26:43,851 WARN L851 $PredicateComparison]: unable to prove that (and (= (_ bv0 32) |c_~#mutexes~0.offset|) (let ((.cse0 (= |c___ldv_list_add_#in~new.base| |c___ldv_list_add_#in~prev.base|))) (let ((.cse12 (= |c___ldv_list_add_#in~next.base| |c___ldv_list_add_#in~new.base|)) (.cse8 (select |c_#memory_$Pointer$#1.offset| |c___ldv_list_add_#in~prev.base|)) (.cse13 (= |c___ldv_list_add_#in~next.base| |c___ldv_list_add_#in~prev.base|)) (.cse11 (not .cse0)) (.cse4 (select |c_#memory_$Pointer$#1.offset| |c___ldv_list_add_#in~next.base|)) (.cse14 (select |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~new.base|)) (.cse3 (bvadd |c___ldv_list_add_#in~new.offset| (_ bv4 32))) (.cse6 (select |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base|))) (or (and (or (and .cse0 (exists ((v_arrayElimArr_9 (Array (_ BitVec 32) (_ BitVec 32))) (v___ldv_list_add_~next.offset_4 (_ BitVec 32)) (v_ArrVal_60 (_ BitVec 32)) (v_DerPreprocessor_9 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_66 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_59 (_ BitVec 32))) (let ((.cse1 (store (store |c_#memory_$Pointer$#1.offset| |c___ldv_list_add_#in~prev.base| v_DerPreprocessor_9) |c___ldv_list_add_#in~next.base| v_arrayElimArr_9)) (.cse2 (bvadd (_ bv4 32) v___ldv_list_add_~next.offset_4))) (and (= v_DerPreprocessor_9 (select .cse1 |c___ldv_list_add_#in~prev.base|)) (= |c___ldv_list_add_#in~new.offset| (select v_arrayElimArr_9 .cse2)) (= (store (select (store .cse1 |c___ldv_list_add_#in~new.base| (store (store (select .cse1 |c___ldv_list_add_#in~new.base|) |c___ldv_list_add_#in~new.offset| v___ldv_list_add_~next.offset_4) .cse3 |c___ldv_list_add_#in~prev.offset|)) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.offset|) .cse4) (= (store (store (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| v_ArrVal_66) |c___ldv_list_add_#in~new.base| (store (store v_ArrVal_66 |c___ldv_list_add_#in~new.offset| v_ArrVal_60) .cse3 v_ArrVal_59)) |c___ldv_list_add_#in~prev.base| (store (select (let ((.cse5 (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| (store .cse6 .cse2 |c___ldv_list_add_#in~new.base|)))) (store .cse5 |c___ldv_list_add_#in~new.base| (store (store (select .cse5 |c___ldv_list_add_#in~new.base|) |c___ldv_list_add_#in~new.offset| |c___ldv_list_add_#in~next.base|) .cse3 v_ArrVal_59))) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.base|)) |c_#memory_$Pointer$#1.base|))))) (and (exists ((v_DerPreprocessor_12 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_11 (Array (_ BitVec 32) (_ BitVec 32))) (v___ldv_list_add_~next.offset_4 (_ BitVec 32)) (v_DerPreprocessor_13 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_60 (_ BitVec 32)) (v_ArrVal_66 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_59 (_ BitVec 32))) (let ((.cse9 (select (store (store (store |c_#memory_$Pointer$#1.offset| |c___ldv_list_add_#in~new.base| v_DerPreprocessor_11) |c___ldv_list_add_#in~prev.base| v_DerPreprocessor_12) |c___ldv_list_add_#in~next.base| v_DerPreprocessor_13) |c___ldv_list_add_#in~new.base|)) (.cse7 (bvadd (_ bv4 32) v___ldv_list_add_~next.offset_4))) (and (= |c___ldv_list_add_#in~new.offset| (select v_DerPreprocessor_13 .cse7)) (= .cse8 (store (select (store (store (store |c_#memory_$Pointer$#1.offset| |c___ldv_list_add_#in~prev.base| v_DerPreprocessor_12) |c___ldv_list_add_#in~next.base| v_DerPreprocessor_13) |c___ldv_list_add_#in~new.base| (store (store .cse9 |c___ldv_list_add_#in~new.offset| v___ldv_list_add_~next.offset_4) .cse3 |c___ldv_list_add_#in~prev.offset|)) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.offset|)) (= v_DerPreprocessor_11 .cse9) (= (store (store (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| v_ArrVal_66) |c___ldv_list_add_#in~new.base| (store (store v_ArrVal_66 |c___ldv_list_add_#in~new.offset| v_ArrVal_60) .cse3 v_ArrVal_59)) |c___ldv_list_add_#in~prev.base| (store (select (let ((.cse10 (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| (store .cse6 .cse7 |c___ldv_list_add_#in~new.base|)))) (store .cse10 |c___ldv_list_add_#in~new.base| (store (store (select .cse10 |c___ldv_list_add_#in~new.base|) |c___ldv_list_add_#in~new.offset| |c___ldv_list_add_#in~next.base|) .cse3 v_ArrVal_59))) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.base|)) |c_#memory_$Pointer$#1.base|)))) .cse11)) .cse12) (and (not .cse12) (not .cse13) (or (and .cse11 (= |c___ldv_list_add_#in~new.offset| (select .cse8 |c___ldv_list_add_#in~prev.offset|)) (exists ((v_ArrVal_60 (_ BitVec 32)) (v_DerPreprocessor_1 (_ BitVec 32)) (v_ArrVal_66 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_59 (_ BitVec 32))) (= (store (store (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| v_ArrVal_66) |c___ldv_list_add_#in~new.base| (store (store .cse14 |c___ldv_list_add_#in~new.offset| v_ArrVal_60) .cse3 v_ArrVal_59)) |c___ldv_list_add_#in~prev.base| (store (select (let ((.cse15 (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| (store .cse6 (bvadd v_DerPreprocessor_1 (_ bv4 32)) |c___ldv_list_add_#in~new.base|)))) (store .cse15 |c___ldv_list_add_#in~new.base| (store (store (select .cse15 |c___ldv_list_add_#in~new.base|) |c___ldv_list_add_#in~new.offset| |c___ldv_list_add_#in~next.base|) .cse3 v_ArrVal_59))) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.base|)) |c_#memory_$Pointer$#1.base|))) (and (exists ((v___ldv_list_add_~next.offset_4 (_ BitVec 32)) (v_ArrVal_60 (_ BitVec 32)) (v_ArrVal_66 (Array (_ BitVec 32) (_ BitVec 32))) (v_arrayElimArr_4 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_59 (_ BitVec 32)) (v_DerPreprocessor_2 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse16 (bvadd (_ bv4 32) v___ldv_list_add_~next.offset_4))) (and (= |c___ldv_list_add_#in~new.offset| (select v_arrayElimArr_4 .cse16)) (= (store (store (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| v_ArrVal_66) |c___ldv_list_add_#in~new.base| (store (store .cse14 |c___ldv_list_add_#in~new.offset| v_ArrVal_60) .cse3 v_ArrVal_59)) |c___ldv_list_add_#in~prev.base| (store (select (let ((.cse17 (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| (store .cse6 .cse16 |c___ldv_list_add_#in~new.base|)))) (store .cse17 |c___ldv_list_add_#in~new.base| (store (store (select .cse17 |c___ldv_list_add_#in~new.base|) |c___ldv_list_add_#in~new.offset| |c___ldv_list_add_#in~next.base|) .cse3 v_ArrVal_59))) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.base|)) |c_#memory_$Pointer$#1.base|) (= .cse8 (store (select (let ((.cse18 (store (store |c_#memory_$Pointer$#1.offset| |c___ldv_list_add_#in~prev.base| v_DerPreprocessor_2) |c___ldv_list_add_#in~next.base| v_arrayElimArr_4))) (store .cse18 |c___ldv_list_add_#in~new.base| (store (store (select .cse18 |c___ldv_list_add_#in~new.base|) |c___ldv_list_add_#in~new.offset| v___ldv_list_add_~next.offset_4) .cse3 |c___ldv_list_add_#in~prev.offset|))) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.offset|))))) .cse0))) (and .cse13 (or (and .cse0 (exists ((v___ldv_list_add_~next.offset_4 (_ BitVec 32)) (v_ArrVal_60 (_ BitVec 32)) (v_DerPreprocessor_4 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_66 (Array (_ BitVec 32) (_ BitVec 32))) (v_arrayElimArr_6 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_59 (_ BitVec 32))) (let ((.cse20 (store (store |c_#memory_$Pointer$#1.offset| |c___ldv_list_add_#in~prev.base| v_DerPreprocessor_4) |c___ldv_list_add_#in~next.base| v_arrayElimArr_6)) (.cse19 (bvadd (_ bv4 32) v___ldv_list_add_~next.offset_4))) (and (= |c___ldv_list_add_#in~new.offset| (select v_arrayElimArr_6 .cse19)) (= (store (select (store .cse20 |c___ldv_list_add_#in~new.base| (store (store (select .cse20 |c___ldv_list_add_#in~new.base|) |c___ldv_list_add_#in~new.offset| v___ldv_list_add_~next.offset_4) .cse3 |c___ldv_list_add_#in~prev.offset|)) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.offset|) .cse4) (= v_DerPreprocessor_4 (select .cse20 |c___ldv_list_add_#in~prev.base|)) (= (store (store (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| v_ArrVal_66) |c___ldv_list_add_#in~new.base| (store (store v_ArrVal_66 |c___ldv_list_add_#in~new.offset| v_ArrVal_60) .cse3 v_ArrVal_59)) |c___ldv_list_add_#in~prev.base| (store (select (let ((.cse21 (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| (store .cse6 .cse19 |c___ldv_list_add_#in~new.base|)))) (store .cse21 |c___ldv_list_add_#in~new.base| (store (store (select .cse21 |c___ldv_list_add_#in~new.base|) |c___ldv_list_add_#in~new.offset| |c___ldv_list_add_#in~next.base|) .cse3 v_ArrVal_59))) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.base|)) |c_#memory_$Pointer$#1.base|))))) (and .cse11 (exists ((v___ldv_list_add_~next.offset_4 (_ BitVec 32)) (v_ArrVal_60 (_ BitVec 32)) (v_DerPreprocessor_8 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_66 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_6 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_7 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_59 (_ BitVec 32))) (let ((.cse22 (store (store (store |c_#memory_$Pointer$#1.offset| |c___ldv_list_add_#in~new.base| v_DerPreprocessor_6) |c___ldv_list_add_#in~prev.base| v_DerPreprocessor_7) |c___ldv_list_add_#in~next.base| v_DerPreprocessor_8)) (.cse24 (bvadd (_ bv4 32) v___ldv_list_add_~next.offset_4))) (and (= .cse4 (store (select (store (store (store |c_#memory_$Pointer$#1.offset| |c___ldv_list_add_#in~prev.base| v_DerPreprocessor_7) |c___ldv_list_add_#in~next.base| v_DerPreprocessor_8) |c___ldv_list_add_#in~new.base| (store (store (select .cse22 |c___ldv_list_add_#in~new.base|) |c___ldv_list_add_#in~new.offset| v___ldv_list_add_~next.offset_4) .cse3 |c___ldv_list_add_#in~prev.offset|)) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.offset|)) (= (store (store (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| v_ArrVal_66) |c___ldv_list_add_#in~new.base| (store (store .cse14 |c___ldv_list_add_#in~new.offset| v_ArrVal_60) .cse3 v_ArrVal_59)) |c___ldv_list_add_#in~prev.base| (store (select (let ((.cse23 (store |c_old(#memory_$Pointer$#1.base)| |c___ldv_list_add_#in~next.base| (store .cse6 .cse24 |c___ldv_list_add_#in~new.base|)))) (store .cse23 |c___ldv_list_add_#in~new.base| (store (store (select .cse23 |c___ldv_list_add_#in~new.base|) |c___ldv_list_add_#in~new.offset| |c___ldv_list_add_#in~next.base|) .cse3 v_ArrVal_59))) |c___ldv_list_add_#in~prev.base|) |c___ldv_list_add_#in~prev.offset| |c___ldv_list_add_#in~new.base|)) |c_#memory_$Pointer$#1.base|) (= (select .cse22 |c___ldv_list_add_#in~prev.base|) v_DerPreprocessor_7) (= |c___ldv_list_add_#in~new.offset| (select v_DerPreprocessor_8 .cse24)))))))))))) is different from false [2024-11-13 14:26:44,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:44,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 55 treesize of output 60 [2024-11-13 14:26:44,317 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2024-11-13 14:26:44,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:44,427 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 55 treesize of output 60 [2024-11-13 14:26:44,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2024-11-13 14:26:44,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:44,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 55 treesize of output 60 [2024-11-13 14:26:45,032 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-13 14:26:45,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:45,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 55 treesize of output 60 [2024-11-13 14:26:45,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2024-11-13 14:26:45,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-13 14:26:45,190 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 55 treesize of output 60 [2024-11-13 14:26:45,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2024-11-13 14:28:09,032 WARN L286 SmtUtils]: Spent 11.28s on a formula simplification that was a NOOP. DAG size: 207 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 14:28:15,752 WARN L851 $PredicateComparison]: unable to prove that (and (= (_ bv0 32) |c_~#mutexes~0.offset|) (let ((.cse31 (select |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base|)) (.cse26 (select |c_#memory_$Pointer$#1.offset| |c_mutex_lock_#in~m#1.base|))) (let ((.cse27 (select .cse26 (_ bv4 32))) (.cse12 (store |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base| (store .cse31 (_ bv0 32) |c_mutex_lock_#in~m#1.base|)))) (let ((.cse13 (select .cse12 |c_mutex_lock_#in~m#1.base|)) (.cse28 (bvadd (_ bv4 32) .cse27)) (.cse4 (select .cse31 (_ bv0 32)))) (let ((.cse0 (= |c_~#mutexes~0.base| .cse4)) (.cse11 (select |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base|)) (.cse15 (= |c_mutex_lock_#in~m#1.base| |c_~#mutexes~0.base|)) (.cse23 (store (select (store .cse12 |c_mutex_lock_#in~m#1.base| (store .cse13 .cse28 |c_~#mutexes~0.base|)) |c_~#mutexes~0.base|) (_ bv4 32) |c_mutex_lock_#in~m#1.base|))) (or (exists ((|mutex_lock_ldv_list_add_~new#1.base| (_ BitVec 32))) (and .cse0 (exists ((v___ldv_list_add_~next.offset_4 (_ BitVec 32)) (v_ArrVal_60 (_ BitVec 32)) (v_DerPreprocessor_8 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_6 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_7 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_59 (_ BitVec 32))) (let ((.cse5 (store (select |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base|) (_ bv0 32) |c_mutex_lock_#in~m#1.base|))) (let ((.cse7 (store |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base| .cse5))) (let ((.cse1 (store (store |c_#memory_$Pointer$#1.offset| |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_6) |c_~#mutexes~0.base| v_DerPreprocessor_7)) (.cse2 (select (select .cse7 |c_~#mutexes~0.base|) (_ bv0 32))) (.cse3 (bvadd (_ bv4 32) v___ldv_list_add_~next.offset_4))) (and (= (select (store .cse1 .cse2 v_DerPreprocessor_8) |c_~#mutexes~0.base|) v_DerPreprocessor_7) (= (_ bv4 32) (select v_DerPreprocessor_8 .cse3)) (= (store (select (store (store (store |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base| v_DerPreprocessor_7) .cse4 v_DerPreprocessor_8) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse1 .cse4 v_DerPreprocessor_8) |mutex_lock_ldv_list_add_~new#1.base|) (_ bv4 32) v___ldv_list_add_~next.offset_4) (_ bv8 32) (_ bv0 32))) |c_~#mutexes~0.base|) (_ bv0 32) (_ bv4 32)) (select |c_#memory_$Pointer$#1.offset| .cse4)) (= (store (store |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (store .cse5 (_ bv4 32) v_ArrVal_60) (_ bv8 32) v_ArrVal_59)) |c_~#mutexes~0.base| (store (select (let ((.cse6 (store (select .cse7 .cse2) .cse3 |mutex_lock_ldv_list_add_~new#1.base|))) (store (store |c_old(#memory_$Pointer$#1.base)| .cse2 .cse6) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse7 .cse2 .cse6) |mutex_lock_ldv_list_add_~new#1.base|) (_ bv4 32) .cse2) (_ bv8 32) v_ArrVal_59))) |c_~#mutexes~0.base|) (_ bv0 32) |mutex_lock_ldv_list_add_~new#1.base|)) |c_#memory_$Pointer$#1.base|)))))) (not (= |c_~#mutexes~0.base| |mutex_lock_ldv_list_add_~new#1.base|)))) (and (exists ((v_ArrVal_60 (_ BitVec 32)) (v_DerPreprocessor_1 (_ BitVec 32)) (|mutex_lock_ldv_list_add_~new#1.base| (_ BitVec 32)) (v_ArrVal_59 (_ BitVec 32))) (and (not (= .cse4 |mutex_lock_ldv_list_add_~new#1.base|)) (not .cse0) (= (let ((.cse8 (store (select |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base|) (_ bv0 32) |c_mutex_lock_#in~m#1.base|))) (store (store (store |c_old(#memory_$Pointer$#1.base)| .cse4 (select |c_#memory_$Pointer$#1.base| .cse4)) |mutex_lock_ldv_list_add_~new#1.base| (store (store .cse8 (_ bv4 32) v_ArrVal_60) (_ bv8 32) v_ArrVal_59)) |c_~#mutexes~0.base| (store (select (let ((.cse10 (store |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base| .cse8))) (let ((.cse9 (store (select .cse10 .cse4) (bvadd v_DerPreprocessor_1 (_ bv4 32)) |mutex_lock_ldv_list_add_~new#1.base|))) (store (store |c_old(#memory_$Pointer$#1.base)| .cse4 .cse9) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse10 .cse4 .cse9) |mutex_lock_ldv_list_add_~new#1.base|) (_ bv4 32) .cse4) (_ bv8 32) v_ArrVal_59)))) |c_~#mutexes~0.base|) (_ bv0 32) |mutex_lock_ldv_list_add_~new#1.base|))) |c_#memory_$Pointer$#1.base|) (not (= |c_~#mutexes~0.base| |mutex_lock_ldv_list_add_~new#1.base|)))) (= (_ bv4 32) (select .cse11 (_ bv0 32)))) (let ((.cse16 (select .cse11 (_ bv4 32)))) (let ((.cse14 (bvadd (_ bv4 32) .cse16))) (and (exists ((v_ArrVal_59 (_ BitVec 32))) (= (store (store |c_old(#memory_$Pointer$#1.base)| |c_mutex_lock_#in~m#1.base| (select |c_#memory_$Pointer$#1.base| |c_mutex_lock_#in~m#1.base|)) |c_~#mutexes~0.base| (store (store (store (select (store .cse12 |c_mutex_lock_#in~m#1.base| (store .cse13 .cse14 |c_~#mutexes~0.base|)) |c_~#mutexes~0.base|) (_ bv4 32) |c_mutex_lock_#in~m#1.base|) (_ bv8 32) v_ArrVal_59) (_ bv0 32) |c_~#mutexes~0.base|)) |c_#memory_$Pointer$#1.base|)) (not .cse15) (exists ((v_arrayElimArr_4 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_2 (Array (_ BitVec 32) (_ BitVec 32)))) (and (= .cse11 (store (store (store (select (store (store |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base| v_DerPreprocessor_2) |c_mutex_lock_#in~m#1.base| v_arrayElimArr_4) |c_~#mutexes~0.base|) (_ bv4 32) .cse16) (_ bv8 32) (_ bv0 32)) (_ bv0 32) (_ bv4 32))) (= (_ bv4 32) (select v_arrayElimArr_4 .cse14))))))) (exists ((|mutex_lock_ldv_list_add_~new#1.base| (_ BitVec 32))) (and (exists ((v_DerPreprocessor_12 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_11 (Array (_ BitVec 32) (_ BitVec 32))) (v___ldv_list_add_~next.offset_4 (_ BitVec 32)) (v_DerPreprocessor_13 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse22 (store |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (select |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base|) (_ bv0 32) |c_mutex_lock_#in~m#1.base|)))) (let ((.cse20 (select (select .cse22 |c_~#mutexes~0.base|) (_ bv0 32)))) (let ((.cse18 (bvadd (_ bv4 32) v___ldv_list_add_~next.offset_4)) (.cse17 (select (store (store (store |c_#memory_$Pointer$#1.offset| |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_11) |c_~#mutexes~0.base| v_DerPreprocessor_12) .cse20 v_DerPreprocessor_13) |mutex_lock_ldv_list_add_~new#1.base|))) (and (= v_DerPreprocessor_11 .cse17) (= (select v_DerPreprocessor_13 .cse18) (_ bv4 32)) (= |c_#memory_$Pointer$#1.base| (let ((.cse19 (select |c_#memory_$Pointer$#1.base| |mutex_lock_ldv_list_add_~new#1.base|))) (store (store |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base| .cse19) |c_~#mutexes~0.base| (store (select (let ((.cse21 (store (select .cse22 .cse20) .cse18 |mutex_lock_ldv_list_add_~new#1.base|))) (store (store |c_old(#memory_$Pointer$#1.base)| .cse20 .cse21) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse22 .cse20 .cse21) |mutex_lock_ldv_list_add_~new#1.base|) (_ bv4 32) .cse20) (_ bv8 32) (select .cse19 (_ bv8 32))))) |c_~#mutexes~0.base|) (_ bv0 32) |mutex_lock_ldv_list_add_~new#1.base|)))) (= .cse11 (store (select (store (store (store |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base| v_DerPreprocessor_12) .cse20 v_DerPreprocessor_13) |mutex_lock_ldv_list_add_~new#1.base| (store (store .cse17 (_ bv4 32) v___ldv_list_add_~next.offset_4) (_ bv8 32) (_ bv0 32))) |c_~#mutexes~0.base|) (_ bv0 32) (_ bv4 32)))))))) (= .cse4 |mutex_lock_ldv_list_add_~new#1.base|) (not (= |c_~#mutexes~0.base| |mutex_lock_ldv_list_add_~new#1.base|)))) (and .cse15 (let ((.cse24 (exists ((v_arrayElimArr_9 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_9 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse25 (select (store (store |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base| v_DerPreprocessor_9) |c_mutex_lock_#in~m#1.base| v_arrayElimArr_9) |c_~#mutexes~0.base|))) (and (= v_DerPreprocessor_9 .cse25) (= .cse26 (store (store (store .cse25 (_ bv4 32) .cse27) (_ bv8 32) (_ bv0 32)) (_ bv0 32) (_ bv4 32))) (= (_ bv4 32) (select v_arrayElimArr_9 .cse28))))))) (or (and (exists ((v_arrayElimCell_17 (_ BitVec 32))) (= |c_#memory_$Pointer$#1.base| (store |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base| (store (store .cse23 (_ bv8 32) v_arrayElimCell_17) (_ bv0 32) |c_~#mutexes~0.base|)))) .cse24) (and (exists ((v_arrayElimCell_18 (_ BitVec 32))) (= (store |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base| (store (store .cse23 (_ bv8 32) v_arrayElimCell_18) (_ bv0 32) |c_~#mutexes~0.base|)) |c_#memory_$Pointer$#1.base|)) .cse24)))) (and .cse15 (let ((.cse29 (exists ((v_DerPreprocessor_4 (Array (_ BitVec 32) (_ BitVec 32))) (v_arrayElimArr_6 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse30 (select (store (store |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base| v_DerPreprocessor_4) |c_mutex_lock_#in~m#1.base| v_arrayElimArr_6) |c_~#mutexes~0.base|))) (and (= (_ bv4 32) (select v_arrayElimArr_6 .cse28)) (= (store (store (store .cse30 (_ bv4 32) .cse27) (_ bv8 32) (_ bv0 32)) (_ bv0 32) (_ bv4 32)) .cse26) (= .cse30 v_DerPreprocessor_4)))))) (or (and .cse29 (exists ((v_arrayElimCell_20 (_ BitVec 32))) (= (store |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base| (store (store .cse23 (_ bv8 32) v_arrayElimCell_20) (_ bv0 32) |c_~#mutexes~0.base|)) |c_#memory_$Pointer$#1.base|))) (and (exists ((v_arrayElimCell_19 (_ BitVec 32))) (= (store |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base| (store (store .cse23 (_ bv8 32) v_arrayElimCell_19) (_ bv0 32) |c_~#mutexes~0.base|)) |c_#memory_$Pointer$#1.base|)) .cse29)))))))))) is different from false [2024-11-13 14:28:22,271 WARN L851 $PredicateComparison]: unable to prove that (and (= (_ bv0 32) |c_~#mutexes~0.offset|) (let ((.cse33 (select |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base|)) (.cse17 (select |c_#memory_$Pointer$#1.offset| |c_mutex_lock_#in~m#1.base|))) (let ((.cse18 (select .cse17 (_ bv4 32))) (.cse8 (store |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base| (store .cse33 (_ bv0 32) |c_mutex_lock_#in~m#1.base|))) (.cse4 (select .cse33 (_ bv0 32)))) (let ((.cse32 (select |c_#memory_$Pointer$#1.base| .cse4)) (.cse0 (= |c_~#mutexes~0.base| .cse4)) (.cse9 (select .cse8 |c_mutex_lock_#in~m#1.base|)) (.cse19 (bvadd (_ bv4 32) .cse18))) (let ((.cse11 (= |c_mutex_lock_#in~m#1.base| |c_~#mutexes~0.base|)) (.cse14 (store (select (store .cse8 |c_mutex_lock_#in~m#1.base| (store .cse9 .cse19 |c_~#mutexes~0.base|)) |c_~#mutexes~0.base|) (_ bv4 32) |c_mutex_lock_#in~m#1.base|)) (.cse26 (not .cse0)) (.cse22 (store |c_old(#memory_$Pointer$#1.base)| .cse4 .cse32)) (.cse12 (select |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base|))) (or (and .cse0 (exists ((v___ldv_list_add_~next.offset_4 (_ BitVec 32)) (v_DerPreprocessor_8 (Array (_ BitVec 32) (_ BitVec 32))) (v_ArrVal_60 (_ BitVec 32)) (v_DerPreprocessor_6 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_7 (Array (_ BitVec 32) (_ BitVec 32))) (|mutex_lock_ldv_list_add_~new#1.base| (_ BitVec 32)) (v_ArrVal_59 (_ BitVec 32))) (let ((.cse5 (store (select |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base|) (_ bv0 32) |c_mutex_lock_#in~m#1.base|))) (let ((.cse7 (store |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base| .cse5))) (let ((.cse1 (store (store |c_#memory_$Pointer$#1.offset| |mutex_lock_ldv_list_add_~new#1.base| v_DerPreprocessor_6) |c_~#mutexes~0.base| v_DerPreprocessor_7)) (.cse2 (select (select .cse7 |c_~#mutexes~0.base|) (_ bv0 32))) (.cse3 (bvadd (_ bv4 32) v___ldv_list_add_~next.offset_4))) (and (= (select (store .cse1 .cse2 v_DerPreprocessor_8) |c_~#mutexes~0.base|) v_DerPreprocessor_7) (= (_ bv4 32) (select v_DerPreprocessor_8 .cse3)) (= (store (select (store (store (store |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base| v_DerPreprocessor_7) .cse4 v_DerPreprocessor_8) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse1 .cse4 v_DerPreprocessor_8) |mutex_lock_ldv_list_add_~new#1.base|) (_ bv4 32) v___ldv_list_add_~next.offset_4) (_ bv8 32) (_ bv0 32))) |c_~#mutexes~0.base|) (_ bv0 32) (_ bv4 32)) (select |c_#memory_$Pointer$#1.offset| .cse4)) (not (= |c_~#mutexes~0.base| |mutex_lock_ldv_list_add_~new#1.base|)) (= (store (store |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base| (store (store .cse5 (_ bv4 32) v_ArrVal_60) (_ bv8 32) v_ArrVal_59)) |c_~#mutexes~0.base| (store (select (let ((.cse6 (store (select .cse7 .cse2) .cse3 |mutex_lock_ldv_list_add_~new#1.base|))) (store (store |c_old(#memory_$Pointer$#1.base)| .cse2 .cse6) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse7 .cse2 .cse6) |mutex_lock_ldv_list_add_~new#1.base|) (_ bv4 32) .cse2) (_ bv8 32) v_ArrVal_59))) |c_~#mutexes~0.base|) (_ bv0 32) |mutex_lock_ldv_list_add_~new#1.base|)) |c_#memory_$Pointer$#1.base|))))))) (let ((.cse13 (select .cse12 (_ bv4 32)))) (let ((.cse10 (bvadd (_ bv4 32) .cse13))) (and (exists ((v_ArrVal_59 (_ BitVec 32))) (= (store (store |c_old(#memory_$Pointer$#1.base)| |c_mutex_lock_#in~m#1.base| (select |c_#memory_$Pointer$#1.base| |c_mutex_lock_#in~m#1.base|)) |c_~#mutexes~0.base| (store (store (store (select (store .cse8 |c_mutex_lock_#in~m#1.base| (store .cse9 .cse10 |c_~#mutexes~0.base|)) |c_~#mutexes~0.base|) (_ bv4 32) |c_mutex_lock_#in~m#1.base|) (_ bv8 32) v_ArrVal_59) (_ bv0 32) |c_~#mutexes~0.base|)) |c_#memory_$Pointer$#1.base|)) (not .cse11) (exists ((v_arrayElimArr_4 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_2 (Array (_ BitVec 32) (_ BitVec 32)))) (and (= .cse12 (store (store (store (select (store (store |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base| v_DerPreprocessor_2) |c_mutex_lock_#in~m#1.base| v_arrayElimArr_4) |c_~#mutexes~0.base|) (_ bv4 32) .cse13) (_ bv8 32) (_ bv0 32)) (_ bv0 32) (_ bv4 32))) (= (_ bv4 32) (select v_arrayElimArr_4 .cse10))))))) (and .cse11 (let ((.cse15 (exists ((v_arrayElimArr_9 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_9 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse16 (select (store (store |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base| v_DerPreprocessor_9) |c_mutex_lock_#in~m#1.base| v_arrayElimArr_9) |c_~#mutexes~0.base|))) (and (= v_DerPreprocessor_9 .cse16) (= .cse17 (store (store (store .cse16 (_ bv4 32) .cse18) (_ bv8 32) (_ bv0 32)) (_ bv0 32) (_ bv4 32))) (= (_ bv4 32) (select v_arrayElimArr_9 .cse19))))))) (or (and (exists ((v_arrayElimCell_17 (_ BitVec 32))) (= |c_#memory_$Pointer$#1.base| (store |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base| (store (store .cse14 (_ bv8 32) v_arrayElimCell_17) (_ bv0 32) |c_~#mutexes~0.base|)))) .cse15) (and (exists ((v_arrayElimCell_18 (_ BitVec 32))) (= (store |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base| (store (store .cse14 (_ bv8 32) v_arrayElimCell_18) (_ bv0 32) |c_~#mutexes~0.base|)) |c_#memory_$Pointer$#1.base|)) .cse15)))) (and .cse11 (let ((.cse20 (exists ((v_DerPreprocessor_4 (Array (_ BitVec 32) (_ BitVec 32))) (v_arrayElimArr_6 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse21 (select (store (store |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base| v_DerPreprocessor_4) |c_mutex_lock_#in~m#1.base| v_arrayElimArr_6) |c_~#mutexes~0.base|))) (and (= (_ bv4 32) (select v_arrayElimArr_6 .cse19)) (= (store (store (store .cse21 (_ bv4 32) .cse18) (_ bv8 32) (_ bv0 32)) (_ bv0 32) (_ bv4 32)) .cse17) (= .cse21 v_DerPreprocessor_4)))))) (or (and .cse20 (exists ((v_arrayElimCell_20 (_ BitVec 32))) (= (store |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base| (store (store .cse14 (_ bv8 32) v_arrayElimCell_20) (_ bv0 32) |c_~#mutexes~0.base|)) |c_#memory_$Pointer$#1.base|))) (and (exists ((v_arrayElimCell_19 (_ BitVec 32))) (= (store |c_old(#memory_$Pointer$#1.base)| |c_~#mutexes~0.base| (store (store .cse14 (_ bv8 32) v_arrayElimCell_19) (_ bv0 32) |c_~#mutexes~0.base|)) |c_#memory_$Pointer$#1.base|)) .cse20)))) (and (exists ((v_ArrVal_60 (_ BitVec 32)) (v_DerPreprocessor_1 (_ BitVec 32)) (|mutex_lock_ldv_list_add_~new#1.base| (_ BitVec 32)) (v_ArrVal_59 (_ BitVec 32))) (and (not (= .cse4 |mutex_lock_ldv_list_add_~new#1.base|)) (= (let ((.cse23 (store (select |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base|) (_ bv0 32) |c_mutex_lock_#in~m#1.base|))) (store (store .cse22 |mutex_lock_ldv_list_add_~new#1.base| (store (store .cse23 (_ bv4 32) v_ArrVal_60) (_ bv8 32) v_ArrVal_59)) |c_~#mutexes~0.base| (store (select (let ((.cse25 (store |c_old(#memory_$Pointer$#1.base)| |mutex_lock_ldv_list_add_~new#1.base| .cse23))) (let ((.cse24 (store (select .cse25 .cse4) (bvadd v_DerPreprocessor_1 (_ bv4 32)) |mutex_lock_ldv_list_add_~new#1.base|))) (store (store |c_old(#memory_$Pointer$#1.base)| .cse4 .cse24) |mutex_lock_ldv_list_add_~new#1.base| (store (store (select (store .cse25 .cse4 .cse24) |mutex_lock_ldv_list_add_~new#1.base|) (_ bv4 32) .cse4) (_ bv8 32) v_ArrVal_59)))) |c_~#mutexes~0.base|) (_ bv0 32) |mutex_lock_ldv_list_add_~new#1.base|))) |c_#memory_$Pointer$#1.base|) (not (= |c_~#mutexes~0.base| |mutex_lock_ldv_list_add_~new#1.base|)))) .cse26 (= (_ bv4 32) (select .cse12 (_ bv0 32)))) (and .cse26 (exists ((v_DerPreprocessor_12 (Array (_ BitVec 32) (_ BitVec 32))) (v_DerPreprocessor_11 (Array (_ BitVec 32) (_ BitVec 32))) (v___ldv_list_add_~next.offset_4 (_ BitVec 32)) (v_DerPreprocessor_13 (Array (_ BitVec 32) (_ BitVec 32)))) (let ((.cse31 (store |c_old(#memory_$Pointer$#1.base)| .cse4 (store (select |c_old(#memory_$Pointer$#1.base)| .cse4) (_ bv0 32) |c_mutex_lock_#in~m#1.base|)))) (let ((.cse29 (select (select .cse31 |c_~#mutexes~0.base|) (_ bv0 32)))) (let ((.cse28 (bvadd (_ bv4 32) v___ldv_list_add_~next.offset_4)) (.cse27 (select (store (store (store |c_#memory_$Pointer$#1.offset| .cse4 v_DerPreprocessor_11) |c_~#mutexes~0.base| v_DerPreprocessor_12) .cse29 v_DerPreprocessor_13) .cse4))) (and (= .cse27 v_DerPreprocessor_11) (= (select v_DerPreprocessor_13 .cse28) (_ bv4 32)) (= (store .cse22 |c_~#mutexes~0.base| (store (select (let ((.cse30 (store (select .cse31 .cse29) .cse28 .cse4))) (store (store |c_old(#memory_$Pointer$#1.base)| .cse29 .cse30) .cse4 (store (store (select (store .cse31 .cse29 .cse30) .cse4) (_ bv4 32) .cse29) (_ bv8 32) (select .cse32 (_ bv8 32))))) |c_~#mutexes~0.base|) (_ bv0 32) .cse4)) |c_#memory_$Pointer$#1.base|) (= .cse12 (store (select (store (store (store |c_#memory_$Pointer$#1.offset| |c_~#mutexes~0.base| v_DerPreprocessor_12) .cse29 v_DerPreprocessor_13) .cse4 (store (store .cse27 (_ bv4 32) v___ldv_list_add_~next.offset_4) (_ bv8 32) (_ bv0 32))) |c_~#mutexes~0.base|) (_ bv0 32) (_ bv4 32))))))))))))))) is different from false [2024-11-13 14:31:41,568 WARN L286 SmtUtils]: Spent 3.19m on a formula simplification. DAG size of input: 111 DAG size of output: 25 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-13 14:31:41,569 INFO L349 Elim1Store]: treesize reduction 327, result has 10.4 percent of original size [2024-11-13 14:31:41,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 13 new quantified variables, introduced 10 case distinctions, treesize of input 1545 treesize of output 1410 [2024-11-13 14:31:53,275 INFO L224 Elim1Store]: Index analysis took 10491 ms [2024-11-13 14:32:21,165 WARN L286 SmtUtils]: Spent 27.89s on a formula simplification. DAG size of input: 66 DAG size of output: 8 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-13 14:32:21,165 INFO L349 Elim1Store]: treesize reduction 151, result has 5.6 percent of original size [2024-11-13 14:32:21,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 8 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 14 case distinctions, treesize of input 605 treesize of output 1134 [2024-11-13 14:32:21,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1108 treesize of output 819 [2024-11-13 14:32:49,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:49,712 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:32:50,460 INFO L349 Elim1Store]: treesize reduction 60, result has 10.4 percent of original size [2024-11-13 14:32:50,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 2520 treesize of output 2094 [2024-11-13 14:32:52,352 INFO L349 Elim1Store]: treesize reduction 229, result has 17.6 percent of original size [2024-11-13 14:32:52,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 175 treesize of output 449 [2024-11-13 14:33:08,392 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:33:08,403 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:33:08,426 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:33:09,054 INFO L349 Elim1Store]: treesize reduction 84, result has 7.7 percent of original size [2024-11-13 14:33:09,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 2941 treesize of output 2436 [2024-11-13 14:33:09,529 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:33:09,541 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-13 14:33:09,986 INFO L349 Elim1Store]: treesize reduction 112, result has 5.9 percent of original size [2024-11-13 14:33:09,987 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 2371 treesize of output 1964 [2024-11-13 14:33:11,647 INFO L349 Elim1Store]: treesize reduction 345, result has 16.7 percent of original size [2024-11-13 14:33:11,647 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 94 treesize of output 375 [2024-11-13 14:33:17,711 INFO L349 Elim1Store]: treesize reduction 107, result has 20.7 percent of original size [2024-11-13 14:33:17,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 46