./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-token-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-token-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26e745e5a6378d1005b5b65d8cf35b442871742f5efbed2506d4a18acf4ab9a5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:15:58,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:15:58,243 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:15:58,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:15:58,247 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:15:58,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:15:58,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:15:58,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:15:58,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:15:58,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:15:58,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:15:58,268 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:15:58,269 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:15:58,269 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:15:58,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:15:58,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:15:58,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:15:58,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:15:58,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:15:58,269 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:15:58,270 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:15:58,270 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:15:58,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:15:58,270 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b 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 -> Kojak 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 -> 26e745e5a6378d1005b5b65d8cf35b442871742f5efbed2506d4a18acf4ab9a5 [2024-12-05 22:15:58,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:15:58,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:15:58,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:15:58,499 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:15:58,500 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:15:58,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/forester-heap/dll-token-1.i [2024-12-05 22:16:01,084 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/data/ce71d58c0/8fee283df2fa413ba2d697bd31baac62/FLAGd0bba0884 [2024-12-05 22:16:01,318 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:16:01,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i [2024-12-05 22:16:01,330 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/data/ce71d58c0/8fee283df2fa413ba2d697bd31baac62/FLAGd0bba0884 [2024-12-05 22:16:01,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/data/ce71d58c0/8fee283df2fa413ba2d697bd31baac62 [2024-12-05 22:16:01,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:16:01,676 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:16:01,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:01,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:16:01,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:16:01,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@510e9d19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:01, skipping insertion in model container [2024-12-05 22:16:01,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:16:01" (1/1) ... [2024-12-05 22:16:01,706 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:16:01,929 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22229,22242] [2024-12-05 22:16:01,934 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22398,22411] [2024-12-05 22:16:01,935 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22489,22502] [2024-12-05 22:16:01,936 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22571,22584] [2024-12-05 22:16:01,937 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22649,22662] [2024-12-05 22:16:01,939 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22795,22808] [2024-12-05 22:16:01,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:01,950 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:16:01,983 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22229,22242] [2024-12-05 22:16:01,985 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22398,22411] [2024-12-05 22:16:01,986 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22489,22502] [2024-12-05 22:16:01,987 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22571,22584] [2024-12-05 22:16:01,989 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22649,22662] [2024-12-05 22:16:01,990 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_11afb902-91bb-4a63-b809-7ad26658cc6f/sv-benchmarks/c/forester-heap/dll-token-1.i[22795,22808] [2024-12-05 22:16:01,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:16:02,016 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:16:02,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02 WrapperNode [2024-12-05 22:16:02,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:16:02,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:02,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:16:02,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:16:02,025 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,053 INFO L138 Inliner]: procedures = 119, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2024-12-05 22:16:02,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:16:02,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:16:02,055 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:16:02,055 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:16:02,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,063 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,069 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,070 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,076 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:16:02,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:16:02,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:16:02,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:16:02,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:16:02,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:16:02,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:16:02,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11afb902-91bb-4a63-b809-7ad26658cc6f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:16:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:16:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:16:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:16:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:16:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:16:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:16:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:16:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:16:02,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:16:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:16:02,214 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:16:02,215 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:16:02,384 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-05 22:16:02,384 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:16:02,413 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:16:02,414 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-12-05 22:16:02,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:02 BoogieIcfgContainer [2024-12-05 22:16:02,414 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:16:02,415 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:16:02,415 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:16:02,422 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:16:02,422 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:16:02" (1/1) ... [2024-12-05 22:16:02,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:16:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:02,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2024-12-05 22:16:02,467 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2024-12-05 22:16:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:16:02,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:02,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:02,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:02,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:02,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2024-12-05 22:16:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2024-12-05 22:16:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:16:02,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:02,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2024-12-05 22:16:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2024-12-05 22:16:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:16:02,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:02,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:03,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2024-12-05 22:16:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-12-05 22:16:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:16:03,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:03,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:03,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:03,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:03,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2024-12-05 22:16:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2024-12-05 22:16:03,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:16:03,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:03,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:16:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2024-12-05 22:16:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2024-12-05 22:16:03,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:16:03,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:03,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:03,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:03,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-12-05 22:16:03,661 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-12-05 22:16:03,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:16:03,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:03,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:04,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2024-12-05 22:16:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-12-05 22:16:04,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:16:04,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:04,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2024-12-05 22:16:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2024-12-05 22:16:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:16:06,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:06,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:06,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 54 states and 62 transitions. [2024-12-05 22:16:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2024-12-05 22:16:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:16:08,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:08,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:08,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2024-12-05 22:16:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2024-12-05 22:16:08,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:16:08,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:08,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:08,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:08,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:08,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2024-12-05 22:16:08,902 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2024-12-05 22:16:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:16:08,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:08,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:12,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2024-12-05 22:16:12,630 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2024-12-05 22:16:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:16:12,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:12,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2024-12-05 22:16:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2024-12-05 22:16:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:16:15,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:15,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2024-12-05 22:16:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2024-12-05 22:16:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:16:21,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:21,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 90 states and 105 transitions. [2024-12-05 22:16:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 105 transitions. [2024-12-05 22:16:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:16:26,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:26,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 110 states and 129 transitions. [2024-12-05 22:16:34,362 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2024-12-05 22:16:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:16:34,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:34,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:43,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 114 states and 131 transitions. [2024-12-05 22:16:43,180 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2024-12-05 22:16:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:16:43,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:43,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:16:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 139 states and 162 transitions. [2024-12-05 22:16:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 162 transitions. [2024-12-05 22:16:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:16:58,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:58,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 147 states and 174 transitions. [2024-12-05 22:17:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 174 transitions. [2024-12-05 22:17:08,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:17:08,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:08,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:11,866 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:19,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2024-12-05 22:17:19,600 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2024-12-05 22:17:19,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:17:19,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:19,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:38,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 163 states and 189 transitions. [2024-12-05 22:17:38,071 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 189 transitions. [2024-12-05 22:17:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:17:38,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:44,506 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 8 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:17:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:57,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 176 states and 208 transitions. [2024-12-05 22:17:57,401 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 208 transitions. [2024-12-05 22:17:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:17:57,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:57,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 190 states and 227 transitions. [2024-12-05 22:18:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 227 transitions. [2024-12-05 22:18:17,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:18:17,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:17,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:17,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:21,852 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 10 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:18:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:18:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 204 states and 243 transitions. [2024-12-05 22:18:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 243 transitions. [2024-12-05 22:18:35,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:18:35,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:18:35,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:18:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:18:42,004 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:13,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 224 states and 263 transitions. [2024-12-05 22:19:13,825 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 263 transitions. [2024-12-05 22:19:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:19:13,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:13,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:13,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:19:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 10 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:19:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:19:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 255 states and 302 transitions. [2024-12-05 22:19:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 302 transitions. [2024-12-05 22:19:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:19:51,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:19:51,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:19:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 10 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:20:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 263 states and 313 transitions. [2024-12-05 22:20:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 313 transitions. [2024-12-05 22:20:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:20:15,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:15,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:24,217 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 4 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:20:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:20:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 271 states and 324 transitions. [2024-12-05 22:20:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 324 transitions. [2024-12-05 22:20:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:20:39,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:20:39,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:20:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:20:48,076 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 14 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:11,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 289 states and 347 transitions. [2024-12-05 22:21:11,675 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 347 transitions. [2024-12-05 22:21:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:21:11,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:11,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:21:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:21:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 307 states and 368 transitions. [2024-12-05 22:21:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 368 transitions. [2024-12-05 22:21:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:21:43,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:21:43,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:21:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:21:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:22:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 327 states and 388 transitions. [2024-12-05 22:22:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 388 transitions. [2024-12-05 22:22:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 22:22:49,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:49,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 12 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:55,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 358 states and 429 transitions. [2024-12-05 22:23:55,032 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 429 transitions. [2024-12-05 22:23:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-05 22:23:55,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:55,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 14 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:24:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:31,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 366 states and 440 transitions. [2024-12-05 22:24:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 440 transitions. [2024-12-05 22:24:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-05 22:24:31,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:31,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 2 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:25:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 372 states and 448 transitions. [2024-12-05 22:25:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 448 transitions. [2024-12-05 22:25:26,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-05 22:25:26,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:26,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:26:25,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:26:25,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 376 states and 451 transitions. [2024-12-05 22:26:25,951 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 451 transitions. [2024-12-05 22:26:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-05 22:26:25,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:26:25,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:26:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:26:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:27:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:27:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 400 states and 483 transitions. [2024-12-05 22:27:37,795 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 483 transitions. [2024-12-05 22:27:37,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 22:27:37,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:27:37,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:27:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:27:55,571 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 14 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:03,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 431 states and 524 transitions. [2024-12-05 22:29:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 524 transitions. [2024-12-05 22:29:03,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 22:29:03,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:03,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:23,162 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 14 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 439 states and 536 transitions. [2024-12-05 22:29:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 536 transitions. [2024-12-05 22:29:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 22:29:53,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:53,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 14 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.