./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/vnew1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/vnew1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 92c9725cc4c9709a9ab81826fb3481ef81541ab6f68244b6727f50e97bc0f0c0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:09:51,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:09:51,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:09:51,433 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:09:51,434 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:09:51,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:09:51,470 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:09:51,471 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:09:51,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:09:51,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:09:51,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:09:51,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:09:51,473 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:09:51,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:09:51,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:09:51,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:09:51,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:09:51,477 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:09:51,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:09:51,477 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:09:51,478 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:09:51,481 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:09:51,481 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:09:51,482 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:09:51,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:09:51,482 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:09:51,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:09:51,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:51,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:09:51,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:09:51,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:09:51,485 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:09:51,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:09:51,486 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92c9725cc4c9709a9ab81826fb3481ef81541ab6f68244b6727f50e97bc0f0c0 [2024-11-08 23:09:51,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:09:51,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:09:51,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:09:51,792 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:09:51,793 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:09:51,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loops-crafted-1/vnew1.c Unable to find full path for "g++" [2024-11-08 23:09:53,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:09:54,027 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:09:54,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/sv-benchmarks/c/loops-crafted-1/vnew1.c [2024-11-08 23:09:54,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/data/43e3d24f3/61140f9b4ec84a7fb7fa61de1778f0cf/FLAG940562570 [2024-11-08 23:09:54,062 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/data/43e3d24f3/61140f9b4ec84a7fb7fa61de1778f0cf [2024-11-08 23:09:54,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:09:54,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:09:54,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:54,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:09:54,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:09:54,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@119845ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54, skipping insertion in model container [2024-11-08 23:09:54,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:09:54,337 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/sv-benchmarks/c/loops-crafted-1/vnew1.c[403,416] [2024-11-08 23:09:54,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:54,371 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:09:54,387 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/sv-benchmarks/c/loops-crafted-1/vnew1.c[403,416] [2024-11-08 23:09:54,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:54,412 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:09:54,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54 WrapperNode [2024-11-08 23:09:54,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:54,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:54,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:09:54,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:09:54,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,429 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,449 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2024-11-08 23:09:54,449 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:54,450 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:09:54,450 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:09:54,450 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:09:54,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,479 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:09:54,486 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:09:54,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:09:54,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:09:54,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:54,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:09:54,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:09:54,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02c3ef43-5429-4b28-8481-b0f6d90368f9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:09:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:09:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:09:54,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:09:54,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:09:54,630 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:09:54,633 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:09:54,806 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-11-08 23:09:54,806 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:09:54,831 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:09:54,831 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:09:54,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:54 BoogieIcfgContainer [2024-11-08 23:09:54,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:09:54,833 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:09:54,833 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:09:54,844 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:09:54,845 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:54" (1/1) ... [2024-11-08 23:09:54,854 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:09:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2024-11-08 23:09:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2024-11-08 23:09:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:09:54,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:54,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2024-11-08 23:09:56,047 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2024-11-08 23:09:56,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:09:56,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:56,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:56,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2024-11-08 23:09:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2024-11-08 23:09:56,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:09:56,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:56,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:58,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 25 states and 44 transitions. [2024-11-08 23:09:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 44 transitions. [2024-11-08 23:09:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:09:58,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:58,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:09:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:59,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2024-11-08 23:09:59,612 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2024-11-08 23:09:59,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:09:59,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:59,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 35 states and 68 transitions. [2024-11-08 23:10:03,352 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 68 transitions. [2024-11-08 23:10:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:10:03,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:03,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:07,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 84 transitions. [2024-11-08 23:10:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 84 transitions. [2024-11-08 23:10:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:10:07,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:07,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:10,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:10,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 44 states and 94 transitions. [2024-11-08 23:10:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 94 transitions. [2024-11-08 23:10:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:10:10,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:10,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:11,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:11,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 45 states and 97 transitions. [2024-11-08 23:10:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 97 transitions. [2024-11-08 23:10:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:10:11,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:11,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:13,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 52 states and 115 transitions. [2024-11-08 23:10:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 115 transitions. [2024-11-08 23:10:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:10:19,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:19,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 55 states and 123 transitions. [2024-11-08 23:10:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 123 transitions. [2024-11-08 23:10:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:10:21,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:21,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 58 states and 131 transitions. [2024-11-08 23:10:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 131 transitions. [2024-11-08 23:10:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:10:23,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:23,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 60 states and 141 transitions. [2024-11-08 23:10:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 141 transitions. [2024-11-08 23:10:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:10:27,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:27,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:10:29,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 61 states and 143 transitions. [2024-11-08 23:10:29,168 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 143 transitions. [2024-11-08 23:10:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:10:29,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:29,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:30,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:38,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 67 states and 170 transitions. [2024-11-08 23:10:38,809 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 170 transitions. [2024-11-08 23:10:38,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:10:38,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:38,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:42,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:42,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 70 states and 180 transitions. [2024-11-08 23:10:42,012 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 180 transitions. [2024-11-08 23:10:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:10:42,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:42,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:42,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 71 states and 181 transitions. [2024-11-08 23:10:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 181 transitions. [2024-11-08 23:10:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:10:43,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:43,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:45,058 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 77 states and 221 transitions. [2024-11-08 23:10:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 221 transitions. [2024-11-08 23:10:52,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:10:52,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:52,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 79 states and 226 transitions. [2024-11-08 23:10:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 226 transitions. [2024-11-08 23:10:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:10:55,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:55,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 80 states and 229 transitions. [2024-11-08 23:10:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 229 transitions. [2024-11-08 23:10:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:10:56,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:56,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:58,701 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 91 states and 270 transitions. [2024-11-08 23:11:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 270 transitions. [2024-11-08 23:11:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:11:14,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:14,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:10,363 WARN L286 SmtUtils]: Spent 10.29s on a formula simplification that was a NOOP. DAG size: 65 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:14:51,916 WARN L286 SmtUtils]: Spent 6.05s on a formula simplification. DAG size of input: 66 DAG size of output: 59 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:15:14,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.92s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:16:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 93 states and 277 transitions. [2024-11-08 23:16:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 277 transitions. [2024-11-08 23:16:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:16:06,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:06,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:13,699 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:20:11,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:20:21,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 23:20:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 100 states and 323 transitions. [2024-11-08 23:20:44,400 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 323 transitions. [2024-11-08 23:20:44,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:20:44,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:44,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:44,715 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:21:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 101 states and 329 transitions. [2024-11-08 23:21:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 329 transitions. [2024-11-08 23:21:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:21:48,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:48,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:48,694 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:21:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 102 states and 330 transitions. [2024-11-08 23:21:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 330 transitions. [2024-11-08 23:21:51,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:21:51,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:51,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 103 states and 330 transitions. [2024-11-08 23:22:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 330 transitions. [2024-11-08 23:22:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:22:18,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:18,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:22:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 104 states and 335 transitions. [2024-11-08 23:22:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 335 transitions. [2024-11-08 23:22:31,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:22:31,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:31,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:23:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:24:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 112 states and 360 transitions. [2024-11-08 23:24:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 360 transitions. [2024-11-08 23:24:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:24:54,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:54,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat