./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/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_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:11:08,244 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:11:08,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-12-05 23:11:08,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:11:08,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:11:08,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:11:08,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:11:08,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:11:08,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:11:08,322 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:11:08,322 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:11:08,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:11:08,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:11:08,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:11:08,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:11:08,323 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:11:08,323 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:11:08,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:11:08,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:11:08,323 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:11:08,323 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:11:08,323 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:11:08,324 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:11:08,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:11:08,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:11:08,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:11:08,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:11:08,324 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:11:08,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:11:08,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:11:08,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:11:08,325 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:11:08,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:11:08,325 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_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/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 valid-memcleanup) ) 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 -> af4a0e4f738e916feae01fb2c2f056f4ba7834b8a7b8d69765614c5417c16c63 [2024-12-05 23:11:08,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:11:08,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:11:08,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:11:08,543 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:11:08,543 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:11:08,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/forester-heap/sll-queue-2.i [2024-12-05 23:11:11,203 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/data/d993c2410/11609817fed4451ca63602559c1f978e/FLAGb41c77b13 [2024-12-05 23:11:11,433 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:11:11,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/sv-benchmarks/c/forester-heap/sll-queue-2.i [2024-12-05 23:11:11,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/data/d993c2410/11609817fed4451ca63602559c1f978e/FLAGb41c77b13 [2024-12-05 23:11:11,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/data/d993c2410/11609817fed4451ca63602559c1f978e [2024-12-05 23:11:11,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:11:11,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:11:11,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:11:11,765 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:11:11,768 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:11:11,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:11:11" (1/1) ... [2024-12-05 23:11:11,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fad2d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:11, skipping insertion in model container [2024-12-05 23:11:11,770 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:11:11" (1/1) ... [2024-12-05 23:11:11,797 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:11:11,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:11:12,003 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:11:12,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:11:12,063 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:11:12,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12 WrapperNode [2024-12-05 23:11:12,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:11:12,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:11:12,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:11:12,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:11:12,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,096 INFO L138 Inliner]: procedures = 119, calls = 49, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 231 [2024-12-05 23:11:12,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:11:12,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:11:12,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:11:12,097 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:11:12,102 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,102 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,113 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,115 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,122 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,124 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:11:12,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:11:12,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:11:12,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:11:12,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:11:12,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:11:12,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:11:12,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:11:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:11:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:11:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:11:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:11:12,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:11:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:11:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:11:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:11:12,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:11:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:11:12,270 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:11:12,272 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:11:12,532 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-12-05 23:11:12,532 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:11:12,595 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:11:12,595 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-12-05 23:11:12,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:11:12 BoogieIcfgContainer [2024-12-05 23:11:12,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:11:12,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:11:12,597 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:11:12,606 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:11:12,606 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:11:12" (1/1) ... [2024-12-05 23:11:12,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:11:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 169 transitions. [2024-12-05 23:11:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2024-12-05 23:11:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 23:11:12,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:12,802 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 23:11:12,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 162 transitions. [2024-12-05 23:11:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2024-12-05 23:11:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:11:12,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:12,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:12,928 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 23:11:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 162 transitions. [2024-12-05 23:11:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2024-12-05 23:11:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:11:12,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:12,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:13,021 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 23:11:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 108 states and 163 transitions. [2024-12-05 23:11:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 163 transitions. [2024-12-05 23:11:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:11:13,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:13,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:13,099 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 23:11:13,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:13,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2024-12-05 23:11:13,170 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2024-12-05 23:11:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:11:13,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:13,225 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 23:11:13,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 113 states and 165 transitions. [2024-12-05 23:11:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 165 transitions. [2024-12-05 23:11:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:11:13,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:13,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:13,353 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 23:11:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2024-12-05 23:11:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2024-12-05 23:11:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 23:11:13,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:13,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:13,397 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 23:11:13,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 113 states and 157 transitions. [2024-12-05 23:11:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 157 transitions. [2024-12-05 23:11:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:11:13,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:13,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:11:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 98 states and 138 transitions. [2024-12-05 23:11:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 138 transitions. [2024-12-05 23:11:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:11:13,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:13,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:13,527 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 23:11:13,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:13,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2024-12-05 23:11:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2024-12-05 23:11:13,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:11:13,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:13,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:13,559 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 23:11:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 104 states and 150 transitions. [2024-12-05 23:11:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 150 transitions. [2024-12-05 23:11:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:11:13,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:13,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 117 states and 180 transitions. [2024-12-05 23:11:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2024-12-05 23:11:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:11:14,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:14,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:14,112 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 23:11:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 114 states and 177 transitions. [2024-12-05 23:11:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 177 transitions. [2024-12-05 23:11:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:11:14,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:14,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:14,255 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 23:11:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 182 transitions. [2024-12-05 23:11:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2024-12-05 23:11:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:11:14,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:14,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:14,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 129 states and 205 transitions. [2024-12-05 23:11:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 205 transitions. [2024-12-05 23:11:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:11:14,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:14,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 130 states and 208 transitions. [2024-12-05 23:11:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 208 transitions. [2024-12-05 23:11:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:11:15,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:15,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:15,232 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 23:11:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 139 states and 217 transitions. [2024-12-05 23:11:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 217 transitions. [2024-12-05 23:11:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:11:15,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:15,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:16,020 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 23:11:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 153 states and 235 transitions. [2024-12-05 23:11:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 235 transitions. [2024-12-05 23:11:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:11:16,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:16,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:17,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 155 states and 238 transitions. [2024-12-05 23:11:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 238 transitions. [2024-12-05 23:11:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:11:17,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:17,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:17,471 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 23:11:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 157 states and 241 transitions. [2024-12-05 23:11:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 241 transitions. [2024-12-05 23:11:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:11:17,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:17,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:17,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:11:18,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:18,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 159 states and 245 transitions. [2024-12-05 23:11:18,073 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 245 transitions. [2024-12-05 23:11:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:11:18,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:18,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:18,123 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 23:11:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 160 states and 249 transitions. [2024-12-05 23:11:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 249 transitions. [2024-12-05 23:11:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:11:18,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:18,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:11:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 162 states and 252 transitions. [2024-12-05 23:11:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 252 transitions. [2024-12-05 23:11:18,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:11:18,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:18,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:18,232 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 23:11:18,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:18,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 165 states and 256 transitions. [2024-12-05 23:11:18,511 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 256 transitions. [2024-12-05 23:11:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:11:18,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:18,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 184 states and 284 transitions. [2024-12-05 23:11:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 284 transitions. [2024-12-05 23:11:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:11:20,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:20,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:11:21,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 192 states and 307 transitions. [2024-12-05 23:11:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 307 transitions. [2024-12-05 23:11:21,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:11:21,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:21,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:21,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:11:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:21,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 196 states and 311 transitions. [2024-12-05 23:11:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 311 transitions. [2024-12-05 23:11:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:11:21,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:22,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 201 states and 314 transitions. [2024-12-05 23:11:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 314 transitions. [2024-12-05 23:11:22,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:11:22,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:22,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:22,728 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 23:11:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 223 states and 356 transitions. [2024-12-05 23:11:25,505 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 356 transitions. [2024-12-05 23:11:25,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:11:25,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:25,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:25,831 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 23:11:26,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 226 states and 363 transitions. [2024-12-05 23:11:26,614 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 363 transitions. [2024-12-05 23:11:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:11:26,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:26,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 246 states and 405 transitions. [2024-12-05 23:11:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 405 transitions. [2024-12-05 23:11:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:11:30,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:30,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:30,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:31,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 250 states and 417 transitions. [2024-12-05 23:11:31,850 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 417 transitions. [2024-12-05 23:11:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:11:31,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:31,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 251 states and 420 transitions. [2024-12-05 23:11:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 420 transitions. [2024-12-05 23:11:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:11:32,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:32,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:32,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 252 states and 426 transitions. [2024-12-05 23:11:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 426 transitions. [2024-12-05 23:11:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:11:32,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:32,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 270 states and 468 transitions. [2024-12-05 23:11:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 468 transitions. [2024-12-05 23:11:37,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:11:37,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:37,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:40,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 275 states and 481 transitions. [2024-12-05 23:11:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 481 transitions. [2024-12-05 23:11:40,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:11:40,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:40,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:40,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:44,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 294 states and 510 transitions. [2024-12-05 23:11:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 510 transitions. [2024-12-05 23:11:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:11:44,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:44,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:11:45,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 298 states and 515 transitions. [2024-12-05 23:11:45,625 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 515 transitions. [2024-12-05 23:11:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:11:45,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:45,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 308 states and 530 transitions. [2024-12-05 23:11:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 530 transitions. [2024-12-05 23:11:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:11:47,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:47,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:11:50,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 316 states and 542 transitions. [2024-12-05 23:11:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 542 transitions. [2024-12-05 23:11:50,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:11:50,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:50,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:11:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 320 states and 554 transitions. [2024-12-05 23:11:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 554 transitions. [2024-12-05 23:11:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:11:51,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:51,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:11:52,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:52,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 323 states and 558 transitions. [2024-12-05 23:11:52,720 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 558 transitions. [2024-12-05 23:11:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:11:52,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:52,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:11:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 327 states and 564 transitions. [2024-12-05 23:11:54,674 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 564 transitions. [2024-12-05 23:11:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:11:54,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:54,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:11:57,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 338 states and 585 transitions. [2024-12-05 23:11:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 585 transitions. [2024-12-05 23:11:57,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:11:57,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:57,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:11:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:11:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:11:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 344 states and 596 transitions. [2024-12-05 23:11:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 596 transitions. [2024-12-05 23:11:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:11:59,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:11:59,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:11:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:00,297 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 23:12:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 352 states and 619 transitions. [2024-12-05 23:12:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 619 transitions. [2024-12-05 23:12:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:12:04,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:04,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 354 states and 621 transitions. [2024-12-05 23:12:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 621 transitions. [2024-12-05 23:12:06,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:12:06,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:06,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:06,477 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 23:12:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 356 states and 626 transitions. [2024-12-05 23:12:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 626 transitions. [2024-12-05 23:12:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:12:07,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:07,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:07,814 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:09,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:09,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 358 states and 632 transitions. [2024-12-05 23:12:09,142 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 632 transitions. [2024-12-05 23:12:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:12:09,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:09,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:09,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 359 states and 634 transitions. [2024-12-05 23:12:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 634 transitions. [2024-12-05 23:12:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:12:10,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:10,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:10,235 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 23:12:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 361 states and 638 transitions. [2024-12-05 23:12:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 638 transitions. [2024-12-05 23:12:11,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:12:11,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:11,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:11,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 201 states and 380 transitions. [2024-12-05 23:12:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 380 transitions. [2024-12-05 23:12:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:12:12,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:12,434 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:12:14,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 200 states and 378 transitions. [2024-12-05 23:12:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 378 transitions. [2024-12-05 23:12:14,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:12:14,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:14,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:16,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 204 states and 388 transitions. [2024-12-05 23:12:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 388 transitions. [2024-12-05 23:12:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:12:16,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:16,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:17,347 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 212 states and 409 transitions. [2024-12-05 23:12:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 409 transitions. [2024-12-05 23:12:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:12:22,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:22,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:22,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 215 states and 425 transitions. [2024-12-05 23:12:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 425 transitions. [2024-12-05 23:12:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:12:24,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:24,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:24,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 217 states and 428 transitions. [2024-12-05 23:12:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 428 transitions. [2024-12-05 23:12:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:12:25,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:25,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:12:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 219 states and 433 transitions. [2024-12-05 23:12:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 433 transitions. [2024-12-05 23:12:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:12:27,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:27,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:27,843 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:12:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 220 states and 439 transitions. [2024-12-05 23:12:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 439 transitions. [2024-12-05 23:12:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 23:12:27,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:27,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:12:31,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:31,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 220 states and 435 transitions. [2024-12-05 23:12:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 435 transitions. [2024-12-05 23:12:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:12:31,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:31,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 237 states and 454 transitions. [2024-12-05 23:12:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 454 transitions. [2024-12-05 23:12:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:12:38,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:38,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:48,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 239 states and 459 transitions. [2024-12-05 23:12:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 459 transitions. [2024-12-05 23:12:48,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:12:48,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:48,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:49,380 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:12:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 244 states and 475 transitions. [2024-12-05 23:12:55,593 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 475 transitions. [2024-12-05 23:12:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:12:55,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:55,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:12:58,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 248 states and 495 transitions. [2024-12-05 23:12:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 495 transitions. [2024-12-05 23:12:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:12:58,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:58,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:12:59,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 249 states and 496 transitions. [2024-12-05 23:12:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 496 transitions. [2024-12-05 23:12:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:12:59,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:59,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 253 states and 521 transitions. [2024-12-05 23:13:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 521 transitions. [2024-12-05 23:13:15,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:13:15,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:15,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 258 states and 540 transitions. [2024-12-05 23:13:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 540 transitions. [2024-12-05 23:13:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:13:20,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:20,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 262 states and 554 transitions. [2024-12-05 23:13:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 554 transitions. [2024-12-05 23:13:24,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:13:24,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:24,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:26,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 263 states and 558 transitions. [2024-12-05 23:13:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 558 transitions. [2024-12-05 23:13:26,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:13:26,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:26,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:26,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:27,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 264 states and 560 transitions. [2024-12-05 23:13:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 560 transitions. [2024-12-05 23:13:27,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 23:13:27,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:27,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:13:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 265 states and 560 transitions. [2024-12-05 23:13:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 560 transitions. [2024-12-05 23:13:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:13:27,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:27,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:31,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 270 states and 579 transitions. [2024-12-05 23:13:49,537 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 579 transitions. [2024-12-05 23:13:49,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:13:49,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:49,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:55,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 275 states and 610 transitions. [2024-12-05 23:13:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 610 transitions. [2024-12-05 23:13:55,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:13:55,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:55,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:57,471 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:14:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 279 states and 622 transitions. [2024-12-05 23:14:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 622 transitions. [2024-12-05 23:14:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:14:02,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:02,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:03,008 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:14:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 280 states and 625 transitions. [2024-12-05 23:14:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 625 transitions. [2024-12-05 23:14:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:14:04,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:04,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:14:05,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 282 states and 627 transitions. [2024-12-05 23:14:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 627 transitions. [2024-12-05 23:14:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:14:05,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:05,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:14:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 283 states and 627 transitions. [2024-12-05 23:14:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 627 transitions. [2024-12-05 23:14:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:14:06,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:06,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:14:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:11,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 289 states and 637 transitions. [2024-12-05 23:14:11,354 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 637 transitions. [2024-12-05 23:14:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:14:11,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:11,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:14:33,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:33,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 309 states and 664 transitions. [2024-12-05 23:14:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 664 transitions. [2024-12-05 23:14:33,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:14:33,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:33,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:34,774 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:14:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:46,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 319 states and 685 transitions. [2024-12-05 23:14:46,250 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 685 transitions. [2024-12-05 23:14:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:14:46,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:46,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:14:49,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:49,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 321 states and 687 transitions. [2024-12-05 23:14:49,041 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 687 transitions. [2024-12-05 23:14:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:14:49,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:49,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:49,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:14:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 322 states and 688 transitions. [2024-12-05 23:14:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 688 transitions. [2024-12-05 23:14:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:14:50,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:50,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:14:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 324 states and 690 transitions. [2024-12-05 23:14:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 690 transitions. [2024-12-05 23:14:53,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 23:14:53,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:53,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:14:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:14:56,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 327 states and 694 transitions. [2024-12-05 23:14:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 694 transitions. [2024-12-05 23:14:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:14:56,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:14:56,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:14:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:15:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 333 states and 706 transitions. [2024-12-05 23:15:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 706 transitions. [2024-12-05 23:15:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 23:15:01,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:01,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:15:01,908 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:15:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:15:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:15:02,205 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:15:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:15:02,577 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 85 iterations. [2024-12-05 23:15:02,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:15:02 ImpRootNode [2024-12-05 23:15:02,612 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:15:02,612 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:15:02,612 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:15:02,612 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:15:02,613 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:11:12" (3/4) ... [2024-12-05 23:15:02,614 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 23:15:02,653 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 39. [2024-12-05 23:15:02,710 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:15:02,710 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:15:02,710 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:15:02,711 INFO L158 Benchmark]: Toolchain (without parser) took 230946.65ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 117.2MB in the beginning and 941.7MB in the end (delta: -824.5MB). Peak memory consumption was 407.9MB. Max. memory is 16.1GB. [2024-12-05 23:15:02,711 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:15:02,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.34ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 99.5MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:15:02,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.16ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:15:02,712 INFO L158 Benchmark]: Boogie Preprocessor took 29.81ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:15:02,712 INFO L158 Benchmark]: RCFGBuilder took 468.65ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 69.8MB in the end (delta: 25.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:15:02,713 INFO L158 Benchmark]: CodeCheck took 230015.06ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 69.8MB in the beginning and 950.1MB in the end (delta: -880.2MB). Peak memory consumption was 349.2MB. Max. memory is 16.1GB. [2024-12-05 23:15:02,713 INFO L158 Benchmark]: Witness Printer took 98.10ms. Allocated memory is still 1.4GB. Free memory was 950.1MB in the beginning and 941.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:15:02,715 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 106 locations, 15 error locations. Started 1 CEGAR loops. OverallTime: 230.0s, OverallIterations: 85, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 60295 SdHoareTripleChecker+Valid, 149.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 44245 mSDsluCounter, 51736 SdHoareTripleChecker+Invalid, 133.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 46667 mSDsCounter, 15692 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 96954 IncrementalHoareTripleChecker+Invalid, 112646 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15692 mSolverCounterUnsat, 5069 mSDtfsCounter, 96954 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21660 GetRequests, 19533 SyntacticMatches, 1017 SemanticMatches, 1110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 702356 ImplicationChecksByTransitivity, 208.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 36.7s InterpolantComputationTime, 2375 NumberOfCodeBlocks, 2375 NumberOfCodeBlocksAsserted, 85 NumberOfCheckSat, 2250 ConstructedInterpolants, 0 QuantifiedInterpolants, 43063 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 84 InterpolantComputations, 21 PerfectInterpolantSequences, 245/833 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - CounterExampleResult [Line: 985]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L996] SLL* head = malloc(sizeof(SLL)); [L997] head->next = ((void*)0) [L998] head->data = 0 [L999] SLL* item = head; [L1000] int status = 0; VAL [head={-1:0}, item={-1:0}, status=0] [L1002] COND TRUE __VERIFIER_nondet_int() [L1004] item->next = malloc(sizeof(SLL)) [L1005] EXPR item->next [L1005] item = item->next [L1006] item->next = ((void*)0) [L1008] COND TRUE !status [L1010] item->data = 1 [L1011] status = 1 VAL [head={-1:0}, item={15414:0}, status=1] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={-1:0}, item={15414:0}, status=1] [L1024] COND FALSE !(0) VAL [head={-1:0}, item={15414:0}, status=1] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={-1:0}, item={15414:0}, status=1] [L1025] COND FALSE !(0) VAL [head={-1:0}, item={15414:0}, status=1] [L1002] COND TRUE __VERIFIER_nondet_int() [L1004] item->next = malloc(sizeof(SLL)) [L1005] EXPR item->next [L1005] item = item->next [L1006] item->next = ((void*)0) [L1008] COND FALSE !(!status) [L1013] COND TRUE status == 1 [L1015] item->data = 2 [L1016] status = 2 VAL [head={-1:0}, item={15415:0}, status=2] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={-1:0}, item={15415:0}, status=2] [L1024] COND FALSE !(0) VAL [head={-1:0}, item={15415:0}, status=2] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={-1:0}, item={15415:0}, status=2] [L1025] COND FALSE !(0) VAL [head={-1:0}, item={15415:0}, status=2] [L1002] COND TRUE __VERIFIER_nondet_int() [L1004] item->next = malloc(sizeof(SLL)) [L1005] EXPR item->next [L1005] item = item->next [L1006] item->next = ((void*)0) [L1008] COND FALSE !(!status) [L1013] COND FALSE !(status == 1) [L1018] COND TRUE status >= 2 [L1020] item->data = 3 [L1021] status = 3 VAL [head={-1:0}, item={-2:0}, status=3] [L1024] COND FALSE !(!(head != ((void*)0))) VAL [head={-1:0}, item={-2:0}, status=3] [L1024] COND FALSE !(0) VAL [head={-1:0}, item={-2:0}, status=3] [L1025] COND FALSE !(!(item != ((void*)0))) VAL [head={-1:0}, item={-2:0}, status=3] [L1025] COND FALSE !(0) VAL [head={-1:0}, item={-2:0}, status=3] [L1002] COND FALSE !(__VERIFIER_nondet_int()) [L1028] COND FALSE !(!(head != ((void*)0))) VAL [head={-1:0}, item={-2:0}, status=3] [L1028] COND FALSE !(0) VAL [head={-1:0}, item={-2:0}, status=3] [L1029] COND FALSE !(status == 1) VAL [head={-1:0}, item={-2:0}, status=3] [L1034] COND FALSE !(status == 2) VAL [head={-1:0}, item={-2:0}, status=3] [L1040] COND TRUE status == 3 VAL [head={-1:0}, item={-2:0}, status=3] [L1042] COND FALSE !(!(head != ((void*)0))) VAL [head={-1:0}, item={-2:0}, status=3] [L1042] COND FALSE !(0) VAL [head={-1:0}, item={-2:0}, status=3] [L1043] EXPR head->next VAL [head={-1:0}, item={-2:0}, status=3] [L1043] COND FALSE !(!(head->next != ((void*)0))) [L1043] COND FALSE !(0) VAL [head={-1:0}, item={-2:0}, status=3] [L1044] EXPR head->next [L1044] EXPR head->next->next VAL [head={-1:0}, item={-2:0}, status=3] [L1044] COND FALSE !(!(head->next->next != ((void*)0))) [L1044] COND FALSE !(0) VAL [head={-1:0}, item={-2:0}, status=3] [L1045] EXPR head->next [L1045] EXPR head->next->next [L1045] EXPR head->next->next->next VAL [head={-1:0}, item={-2:0}, status=3] [L1045] COND FALSE !(!(head->next->next->next != ((void*)0))) [L1045] COND FALSE !(0) VAL [head={-1:0}, item={-2:0}, status=3] [L1046] EXPR head->next [L1046] EXPR head->next->next [L1046] EXPR head->next->next->next [L1046] EXPR head->next->next->next->data VAL [head={-1:0}, item={-2:0}, status=3] [L1046] COND TRUE !(head->next->next->next->data != 3) [L1046] CALL reach_error() [L985] COND FALSE !(0) [L985] __assert_fail ("0", "sll-queue-2.c", 16, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.34ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 99.5MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.16ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 97.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.81ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 468.65ms. Allocated memory is still 142.6MB. Free memory was 95.5MB in the beginning and 69.8MB in the end (delta: 25.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 230015.06ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 69.8MB in the beginning and 950.1MB in the end (delta: -880.2MB). Peak memory consumption was 349.2MB. Max. memory is 16.1GB. * Witness Printer took 98.10ms. Allocated memory is still 1.4GB. Free memory was 950.1MB in the beginning and 941.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 23:15:02,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e2e9b1e-dcb3-4e76-9e86-8b324a946b39/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-memcleanup)