./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74e63e86abbcab22438f70ee6d7d7ef12eaada509b0f0a56fb5cf815aaf53aab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:05:38,492 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:05:38,568 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:05:38,573 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:05:38,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:05:38,599 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:05:38,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:05:38,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:05:38,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:05:38,600 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:05:38,601 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:05:38,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:05:38,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:05:38,601 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:05:38,601 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:05:38,601 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:05:38,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:05:38,601 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:05:38,601 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:05:38,602 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:05:38,602 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:05:38,602 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:05:38,602 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:05:38,602 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:05:38,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:05:38,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:38,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:05:38,603 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:05:38,605 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:05:38,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:05:38,605 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_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3 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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 74e63e86abbcab22438f70ee6d7d7ef12eaada509b0f0a56fb5cf815aaf53aab [2024-11-24 18:05:38,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:05:38,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:05:38,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:05:38,886 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:05:38,886 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:05:38,888 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i [2024-11-24 18:05:41,843 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/data/63a82d25e/636e53a867424409b15e0bb36613d948/FLAGe7f6b7e22 [2024-11-24 18:05:42,173 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:05:42,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/sv-benchmarks/c/recursive-with-pointer/system-with-recursion.i [2024-11-24 18:05:42,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/data/63a82d25e/636e53a867424409b15e0bb36613d948/FLAGe7f6b7e22 [2024-11-24 18:05:42,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/data/63a82d25e/636e53a867424409b15e0bb36613d948 [2024-11-24 18:05:42,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:05:42,208 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:05:42,209 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:42,209 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:05:42,214 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:05:42,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a419d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42, skipping insertion in model container [2024-11-24 18:05:42,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,249 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:05:42,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:42,694 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:05:42,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:05:42,805 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:05:42,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42 WrapperNode [2024-11-24 18:05:42,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:05:42,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:42,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:05:42,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:05:42,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,831 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,875 INFO L138 Inliner]: procedures = 184, calls = 145, calls flagged for inlining = 20, calls inlined = 20, statements flattened = 347 [2024-11-24 18:05:42,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:05:42,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:05:42,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:05:42,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:05:42,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,889 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,908 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,910 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,914 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,917 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:05:42,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:05:42,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:05:42,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:05:42,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:05:42" (1/1) ... [2024-11-24 18:05:42,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:05:42,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:05:42,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:05:42,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:05:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:05:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure event_precess [2024-11-24 18:05:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure event_precess [2024-11-24 18:05:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:05:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:05:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure ASNull [2024-11-24 18:05:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ASNull [2024-11-24 18:05:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:05:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-24 18:05:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:05:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure ASStart [2024-11-24 18:05:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ASStart [2024-11-24 18:05:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure message_send [2024-11-24 18:05:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure message_send [2024-11-24 18:05:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-24 18:05:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure ASIdle [2024-11-24 18:05:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ASIdle [2024-11-24 18:05:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:05:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure system_initialize [2024-11-24 18:05:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure system_initialize [2024-11-24 18:05:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:05:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure ASStop [2024-11-24 18:05:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ASStop [2024-11-24 18:05:43,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:05:43,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:05:43,174 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:05:43,176 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:05:44,432 INFO L? ?]: Removed 357 outVars from TransFormulas that were not future-live. [2024-11-24 18:05:44,432 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:05:44,591 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:05:44,597 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 18:05:44,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:44 BoogieIcfgContainer [2024-11-24 18:05:44,597 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:05:44,598 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:05:44,598 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:05:44,613 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:05:44,613 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:44" (1/1) ... [2024-11-24 18:05:44,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:05:44,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 381 states and 428 transitions. [2024-11-24 18:05:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 428 transitions. [2024-11-24 18:05:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-24 18:05:44,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:44,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 380 states and 427 transitions. [2024-11-24 18:05:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 427 transitions. [2024-11-24 18:05:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-24 18:05:45,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:45,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:45,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 379 states and 426 transitions. [2024-11-24 18:05:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 426 transitions. [2024-11-24 18:05:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-24 18:05:45,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:45,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 378 states and 425 transitions. [2024-11-24 18:05:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 425 transitions. [2024-11-24 18:05:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-24 18:05:45,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:45,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:46,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 377 states and 424 transitions. [2024-11-24 18:05:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 424 transitions. [2024-11-24 18:05:46,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-24 18:05:46,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:46,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:46,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 376 states and 423 transitions. [2024-11-24 18:05:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 423 transitions. [2024-11-24 18:05:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-24 18:05:46,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:46,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:46,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:46,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 375 states and 422 transitions. [2024-11-24 18:05:46,508 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 422 transitions. [2024-11-24 18:05:46,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-24 18:05:46,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:46,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 374 states and 421 transitions. [2024-11-24 18:05:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 421 transitions. [2024-11-24 18:05:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-24 18:05:47,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:47,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:47,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 373 states and 420 transitions. [2024-11-24 18:05:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 420 transitions. [2024-11-24 18:05:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:05:48,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:48,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:49,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 372 states and 419 transitions. [2024-11-24 18:05:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 419 transitions. [2024-11-24 18:05:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-24 18:05:49,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:49,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 371 states and 418 transitions. [2024-11-24 18:05:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 418 transitions. [2024-11-24 18:05:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:05:49,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:49,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:49,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 370 states and 417 transitions. [2024-11-24 18:05:49,628 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 417 transitions. [2024-11-24 18:05:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-24 18:05:49,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:49,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 369 states and 416 transitions. [2024-11-24 18:05:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 416 transitions. [2024-11-24 18:05:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-24 18:05:49,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:49,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:49,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 368 states and 415 transitions. [2024-11-24 18:05:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 415 transitions. [2024-11-24 18:05:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-24 18:05:49,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:49,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:49,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 367 states and 414 transitions. [2024-11-24 18:05:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 414 transitions. [2024-11-24 18:05:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:05:49,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:49,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:50,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 366 states and 413 transitions. [2024-11-24 18:05:50,093 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 413 transitions. [2024-11-24 18:05:50,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:05:50,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:50,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:50,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:50,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 365 states and 412 transitions. [2024-11-24 18:05:50,638 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 412 transitions. [2024-11-24 18:05:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:05:50,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:50,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 367 states and 422 transitions. [2024-11-24 18:05:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 422 transitions. [2024-11-24 18:05:51,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:05:51,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:51,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:53,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 369 states and 432 transitions. [2024-11-24 18:05:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2024-11-24 18:05:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:05:53,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:53,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:55,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:55,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 376 states and 450 transitions. [2024-11-24 18:05:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 450 transitions. [2024-11-24 18:05:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:05:55,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:55,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 383 states and 469 transitions. [2024-11-24 18:05:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 469 transitions. [2024-11-24 18:05:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:05:58,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:58,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:58,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:05:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:05:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 387 states and 474 transitions. [2024-11-24 18:05:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 474 transitions. [2024-11-24 18:05:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:05:58,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:05:58,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:05:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:05:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:01,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 391 states and 481 transitions. [2024-11-24 18:06:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 481 transitions. [2024-11-24 18:06:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:06:01,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:01,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:05,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 394 states and 497 transitions. [2024-11-24 18:06:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 497 transitions. [2024-11-24 18:06:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:06:05,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:05,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:06,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 398 states and 502 transitions. [2024-11-24 18:06:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 502 transitions. [2024-11-24 18:06:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:06:06,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:06,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 402 states and 508 transitions. [2024-11-24 18:06:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 508 transitions. [2024-11-24 18:06:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:06:08,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:08,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:08,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 409 states and 521 transitions. [2024-11-24 18:06:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 521 transitions. [2024-11-24 18:06:10,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:06:10,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:10,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 416 states and 533 transitions. [2024-11-24 18:06:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 533 transitions. [2024-11-24 18:06:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:06:13,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:13,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:14,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:14,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 415 states and 532 transitions. [2024-11-24 18:06:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 532 transitions. [2024-11-24 18:06:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:06:14,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:14,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:15,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:22,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 424 states and 559 transitions. [2024-11-24 18:06:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 559 transitions. [2024-11-24 18:06:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:06:22,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:22,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 428 states and 564 transitions. [2024-11-24 18:06:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 564 transitions. [2024-11-24 18:06:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:06:23,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:23,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 434 states and 575 transitions. [2024-11-24 18:06:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 575 transitions. [2024-11-24 18:06:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:06:26,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:26,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:27,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 433 states and 574 transitions. [2024-11-24 18:06:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 574 transitions. [2024-11-24 18:06:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:06:27,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:27,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 435 states and 577 transitions. [2024-11-24 18:06:28,747 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 577 transitions. [2024-11-24 18:06:28,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:06:28,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:28,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 434 states and 576 transitions. [2024-11-24 18:06:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 576 transitions. [2024-11-24 18:06:29,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:06:29,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:29,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:32,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 439 states and 585 transitions. [2024-11-24 18:06:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 585 transitions. [2024-11-24 18:06:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:06:32,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:32,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 439 states and 584 transitions. [2024-11-24 18:06:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 584 transitions. [2024-11-24 18:06:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:06:34,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:34,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 438 states and 583 transitions. [2024-11-24 18:06:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 583 transitions. [2024-11-24 18:06:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:06:34,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:34,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:34,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 437 states and 582 transitions. [2024-11-24 18:06:34,471 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 582 transitions. [2024-11-24 18:06:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:06:34,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:34,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:35,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 427 states and 562 transitions. [2024-11-24 18:06:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 562 transitions. [2024-11-24 18:06:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:06:35,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:35,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:40,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 432 states and 580 transitions. [2024-11-24 18:06:40,354 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 580 transitions. [2024-11-24 18:06:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:06:40,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:40,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 441 states and 598 transitions. [2024-11-24 18:06:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 598 transitions. [2024-11-24 18:06:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:06:44,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:44,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 443 states and 601 transitions. [2024-11-24 18:06:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 601 transitions. [2024-11-24 18:06:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:06:44,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:44,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:44,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:06:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:06:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 452 states and 619 transitions. [2024-11-24 18:06:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 619 transitions. [2024-11-24 18:06:48,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:06:48,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:06:48,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:06:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:06:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:07:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 459 states and 630 transitions. [2024-11-24 18:07:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 630 transitions. [2024-11-24 18:07:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:07:00,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:00,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:07:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:04,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 467 states and 645 transitions. [2024-11-24 18:07:04,770 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 645 transitions. [2024-11-24 18:07:04,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:07:04,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:04,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:07:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 469 states and 647 transitions. [2024-11-24 18:07:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 647 transitions. [2024-11-24 18:07:05,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:07:05,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:05,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:07:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 474 states and 655 transitions. [2024-11-24 18:07:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 655 transitions. [2024-11-24 18:07:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:07:12,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:12,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:07:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 478 states and 662 transitions. [2024-11-24 18:07:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 662 transitions. [2024-11-24 18:07:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:07:12,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:12,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:07:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 492 states and 686 transitions. [2024-11-24 18:07:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 686 transitions. [2024-11-24 18:07:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:07:24,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:24,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:07:24,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:24,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 491 states and 685 transitions. [2024-11-24 18:07:24,455 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 685 transitions. [2024-11-24 18:07:24,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:07:24,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:24,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:07:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 490 states and 684 transitions. [2024-11-24 18:07:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 684 transitions. [2024-11-24 18:07:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:07:24,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:24,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:07:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 490 states and 683 transitions. [2024-11-24 18:07:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 683 transitions. [2024-11-24 18:07:26,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:07:26,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:26,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:07:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:07:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:07:58,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 507 states and 719 transitions. [2024-11-24 18:07:58,444 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 719 transitions. [2024-11-24 18:07:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:07:58,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:07:58,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:07:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:08:45,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:08:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 524 states and 755 transitions. [2024-11-24 18:08:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 755 transitions. [2024-11-24 18:08:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:08:45,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:08:45,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:08:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:08:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:08,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 532 states and 816 transitions. [2024-11-24 18:09:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 816 transitions. [2024-11-24 18:09:08,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:09:08,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:08,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:34,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 542 states and 836 transitions. [2024-11-24 18:09:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 836 transitions. [2024-11-24 18:09:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:09:34,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:34,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:34,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:39,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 545 states and 842 transitions. [2024-11-24 18:09:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 842 transitions. [2024-11-24 18:09:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:09:39,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:39,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 548 states and 848 transitions. [2024-11-24 18:09:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 848 transitions. [2024-11-24 18:09:46,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:09:46,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:46,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 549 states and 849 transitions. [2024-11-24 18:09:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 849 transitions. [2024-11-24 18:09:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:09:46,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:46,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:46,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:46,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 550 states and 850 transitions. [2024-11-24 18:09:46,547 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 850 transitions. [2024-11-24 18:09:46,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:09:46,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:46,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:09:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:09:54,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 553 states and 864 transitions. [2024-11-24 18:09:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 864 transitions. [2024-11-24 18:09:54,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:09:54,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:09:54,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:09:54,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:09:56,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:08,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 557 states and 875 transitions. [2024-11-24 18:10:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 875 transitions. [2024-11-24 18:10:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:10:08,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:08,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:08,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:12,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 563 states and 901 transitions. [2024-11-24 18:10:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 901 transitions. [2024-11-24 18:10:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:10:12,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:12,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:16,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 566 states and 908 transitions. [2024-11-24 18:10:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 908 transitions. [2024-11-24 18:10:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:10:16,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:16,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:16,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 567 states and 908 transitions. [2024-11-24 18:10:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 908 transitions. [2024-11-24 18:10:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:10:17,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:17,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:17,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 568 states and 908 transitions. [2024-11-24 18:10:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 908 transitions. [2024-11-24 18:10:17,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:10:17,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:17,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:17,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 568 states and 907 transitions. [2024-11-24 18:10:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 907 transitions. [2024-11-24 18:10:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:10:19,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:19,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:21,991 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:46,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:46,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 580 states and 948 transitions. [2024-11-24 18:10:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 948 transitions. [2024-11-24 18:10:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:10:46,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:46,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:50,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 582 states and 956 transitions. [2024-11-24 18:10:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 956 transitions. [2024-11-24 18:10:50,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:10:50,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:50,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:50,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:53,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 584 states and 963 transitions. [2024-11-24 18:10:53,526 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 963 transitions. [2024-11-24 18:10:53,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:10:53,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:53,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:53,719 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:10:53,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:10:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 585 states and 963 transitions. [2024-11-24 18:10:53,773 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 963 transitions. [2024-11-24 18:10:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:10:53,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:10:53,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:10:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:10:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 588 states and 973 transitions. [2024-11-24 18:11:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 973 transitions. [2024-11-24 18:11:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:01,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:01,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:02,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 582 states and 956 transitions. [2024-11-24 18:11:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 956 transitions. [2024-11-24 18:11:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:02,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:02,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:26,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 591 states and 991 transitions. [2024-11-24 18:11:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 991 transitions. [2024-11-24 18:11:26,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:26,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:26,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:26,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 594 states and 1006 transitions. [2024-11-24 18:11:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1006 transitions. [2024-11-24 18:11:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:33,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:33,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:33,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 595 states and 1008 transitions. [2024-11-24 18:11:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1008 transitions. [2024-11-24 18:11:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:36,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:36,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 596 states and 1010 transitions. [2024-11-24 18:11:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1010 transitions. [2024-11-24 18:11:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:39,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:39,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:41,319 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 601 states and 1020 transitions. [2024-11-24 18:11:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1020 transitions. [2024-11-24 18:11:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:50,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:50,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 602 states and 1021 transitions. [2024-11-24 18:11:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1021 transitions. [2024-11-24 18:11:52,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:52,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:52,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 604 states and 1029 transitions. [2024-11-24 18:11:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1029 transitions. [2024-11-24 18:11:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:11:57,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:11:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:12:01,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 606 states and 1036 transitions. [2024-11-24 18:12:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1036 transitions. [2024-11-24 18:12:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:12:01,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:01,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:12:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:26,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 614 states and 1056 transitions. [2024-11-24 18:12:26,724 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1056 transitions. [2024-11-24 18:12:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:12:26,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:12:26,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:12:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:12:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:13:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:13:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 632 states and 1098 transitions. [2024-11-24 18:13:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1098 transitions. [2024-11-24 18:13:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:13:54,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:13:54,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:13:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:13:54,498 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 18:13:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:13:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:13:55,081 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 18:13:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 18:13:55,373 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 84 iterations. [2024-11-24 18:13:55,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:13:55 ImpRootNode [2024-11-24 18:13:55,435 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:13:55,435 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:13:55,435 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:13:55,436 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:13:55,436 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:05:44" (3/4) ... [2024-11-24 18:13:55,437 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-24 18:13:55,483 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 16. [2024-11-24 18:13:55,552 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:13:55,554 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:13:55,554 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:13:55,555 INFO L158 Benchmark]: Toolchain (without parser) took 493347.21ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 90.6MB in the beginning and 1.0GB in the end (delta: -934.1MB). Peak memory consumption was 690.9MB. Max. memory is 16.1GB. [2024-11-24 18:13:55,556 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:13:55,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 597.35ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 65.4MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-24 18:13:55,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.04ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 62.3MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:13:55,557 INFO L158 Benchmark]: Boogie Preprocessor took 47.87ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 59.2MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:13:55,558 INFO L158 Benchmark]: RCFGBuilder took 1672.66ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 85.7MB in the end (delta: -26.8MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2024-11-24 18:13:55,559 INFO L158 Benchmark]: CodeCheck took 490836.76ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 85.7MB in the beginning and 1.0GB in the end (delta: -944.4MB). Peak memory consumption was 680.7MB. Max. memory is 16.1GB. [2024-11-24 18:13:55,559 INFO L158 Benchmark]: Witness Printer took 118.55ms. Allocated memory is still 1.7GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:13:55,561 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 8 procedures, 381 locations, 182 error locations. Started 1 CEGAR loops. OverallTime: 490.7s, OverallIterations: 84, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 23239 SdHoareTripleChecker+Valid, 125.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17377 mSDsluCounter, 27887 SdHoareTripleChecker+Invalid, 109.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17963 mSDsCounter, 18371 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 73057 IncrementalHoareTripleChecker+Invalid, 91428 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18371 mSolverCounterUnsat, 9924 mSDtfsCounter, 73057 mSolverCounterSat, 2.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17261 GetRequests, 15714 SyntacticMatches, 269 SemanticMatches, 1278 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 687719 ImplicationChecksByTransitivity, 471.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 55.9s InterpolantComputationTime, 1960 NumberOfCodeBlocks, 1960 NumberOfCodeBlocksAsserted, 84 NumberOfCheckSat, 1836 ConstructedInterpolants, 0 QuantifiedInterpolants, 8470 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 83 InterpolantComputations, 83 PerfectInterpolantSequences, 109/109 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: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L779] user_t *user; [L975] user = malloc(sizeof(user_t)) [L976] CALL user_initialize() [L966] EXPR, FCALL calloc(1, sizeof(info_t)) [L966] user->info = calloc(1, sizeof(info_t)) [L967] user->message.id = 11 VAL [user={-2:0}] [L968] EXPR user->info VAL [user={-2:0}] [L968] user->info->is_valid = 0 [L969] user->status = AS_NULL VAL [user={-2:0}] [L970] user->user_id = 11 VAL [user={-2:0}] [L971] user->timeout = 3 [L976] RET user_initialize() [L977] event_t e = {0}; VAL [e={6:0}, user={-2:0}] [L978] e.primitive = _EVENT_START VAL [e={6:0}, user={-2:0}] [L979] CALL event_precess(&e) VAL [\old(e)={6:0}, user={-2:0}] [L943] EXPR user->status [L943] sys_state_t status = user->status; [L944] int rc = -1; VAL [\old(e)={6:0}, e={6:0}, rc=-1, status=1, user={-2:0}] [L945] COND TRUE status < AS_STATE_MAX [L947] case AS_NULL: VAL [\old(e)={6:0}, e={6:0}, rc=-1, status=1, user={-2:0}] [L948] CALL ASNull(e) VAL [\old(e)={6:0}, user={-2:0}] [L838] EXPR e->primitive [L838] e_primitive_t primitive = e->primitive; [L839] COND TRUE primitive == _EVENT_START [L840] CALL status_update(AS_START) [L814] COND TRUE status < AS_STATE_MAX VAL [status=2, user={-2:0}] [L815] EXPR user->status VAL [status=2, user={-2:0}] [L815] COND TRUE user->status != status [L816] user->status = status [L817] return 10; VAL [\result=10, user={-2:0}] [L840] RET status_update(AS_START) [L841] CALL system_initialize() VAL [user={-2:0}] [L829] event_t e = {0}; VAL [e={7:0}, user={-2:0}] [L830] EXPR user->info VAL [e={7:0}, user={-2:0}] [L830] EXPR user->info->is_valid VAL [e={7:0}, user={-2:0}] [L830] COND TRUE !user->info->is_valid [L831] e.primitive = _EVENT_CLOSE VAL [e={7:0}, user={-2:0}] [L835] CALL event_precess(&e) VAL [\old(e)={7:0}, user={-2:0}] [L943] EXPR user->status [L943] sys_state_t status = user->status; [L944] int rc = -1; VAL [\old(e)={7:0}, e={7:0}, rc=-1, status=2, user={-2:0}] [L945] COND TRUE status < AS_STATE_MAX [L947] case AS_NULL: [L950] case AS_START: VAL [\old(e)={7:0}, e={7:0}, rc=-1, status=2, user={-2:0}] [L951] CALL ASStart(e) VAL [\old(e)={7:0}, user={-2:0}] [L881] EXPR e->primitive [L881] e_primitive_t primitive = e->primitive; [L882] int rc = -1; [L884] case _EVENT_OPEN: [L898] case _EVENT_CLOSE: [L899] message_t *message = &user->message; [L900] EXPR, FCALL calloc(0, sizeof(*message)) [L900] message = calloc(0, sizeof(*message)) [L901] message->id = 3 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 597.35ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 65.4MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.04ms. Allocated memory is still 117.4MB. Free memory was 65.4MB in the beginning and 62.3MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.87ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 59.2MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1672.66ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 85.7MB in the end (delta: -26.8MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * CodeCheck took 490836.76ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 85.7MB in the beginning and 1.0GB in the end (delta: -944.4MB). Peak memory consumption was 680.7MB. Max. memory is 16.1GB. * Witness Printer took 118.55ms. Allocated memory is still 1.7GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-24 18:13:55,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d58a539b-9fde-466a-b6d3-66d5bb0232e6/bin/ukojak-verify-ENZ3QT5qd3/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-deref)