./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/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_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/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_8e2fa791-743e-4e53-8437-ce93e1ad7a19/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 584cb00847e346bcb7b5af30068947c52ce3c4d690063caf12c5ab86dbf7ec89 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:12:29,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:12:29,643 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:12:29,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:12:29,649 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:12:29,691 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:12:29,692 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:12:29,692 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:12:29,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:12:29,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:12:29,695 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:12:29,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:12:29,696 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:12:29,697 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:12:29,700 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:12:29,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:12:29,701 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:12:29,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:12:29,702 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:12:29,703 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:12:29,703 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:12:29,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:12:29,708 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:12:29,708 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:12:29,708 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:12:29,709 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:12:29,709 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:12:29,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:29,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:12:29,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:12:29,715 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:12:29,715 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:12:29,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:12:29,716 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_8e2fa791-743e-4e53-8437-ce93e1ad7a19/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 584cb00847e346bcb7b5af30068947c52ce3c4d690063caf12c5ab86dbf7ec89 [2024-11-09 00:12:30,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:12:30,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:12:30,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:12:30,084 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:12:30,085 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:12:30,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c Unable to find full path for "g++" [2024-11-09 00:12:32,374 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:12:32,681 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:12:32,682 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c [2024-11-09 00:12:32,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk/data/d3ed77aef/7128afdd9276423a9e25a598d2f3bf8f/FLAG9345b562d [2024-11-09 00:12:32,716 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk/data/d3ed77aef/7128afdd9276423a9e25a598d2f3bf8f [2024-11-09 00:12:32,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:12:32,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:12:32,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:32,725 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:12:32,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:12:32,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:32" (1/1) ... [2024-11-09 00:12:32,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a237138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:32, skipping insertion in model container [2024-11-09 00:12:32,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:32" (1/1) ... [2024-11-09 00:12:32,807 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:12:33,175 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c[26490,26503] [2024-11-09 00:12:33,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:33,207 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:12:33,322 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_8e2fa791-743e-4e53-8437-ce93e1ad7a19/sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c[26490,26503] [2024-11-09 00:12:33,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:33,351 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:12:33,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33 WrapperNode [2024-11-09 00:12:33,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:33,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:33,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:12:33,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:12:33,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,433 INFO L138 Inliner]: procedures = 27, calls = 19, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 532 [2024-11-09 00:12:33,434 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:33,435 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:12:33,435 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:12:33,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:12:33,446 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:12:33,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:12:33,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:12:33,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:12:33,510 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:33" (1/1) ... [2024-11-09 00:12:33,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:33,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:12:33,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:12:33,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e2fa791-743e-4e53-8437-ce93e1ad7a19/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:12:33,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:12:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:12:33,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:12:33,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:12:33,872 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:12:33,875 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:12:34,811 INFO L? ?]: Removed 56 outVars from TransFormulas that were not future-live. [2024-11-09 00:12:34,811 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:12:36,056 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:12:36,056 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:12:36,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:36 BoogieIcfgContainer [2024-11-09 00:12:36,057 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:12:36,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:12:36,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:12:36,071 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:12:36,071 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:36" (1/1) ... [2024-11-09 00:12:36,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:12:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2024-11-09 00:12:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2024-11-09 00:12:36,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:12:36,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:36,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2024-11-09 00:12:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2024-11-09 00:12:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:12:41,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:41,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:42,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2024-11-09 00:12:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2024-11-09 00:12:42,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:12:42,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:42,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:45,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2024-11-09 00:12:45,381 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2024-11-09 00:12:45,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:12:45,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:45,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:12:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2024-11-09 00:12:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2024-11-09 00:12:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:12:48,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:48,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 38 states and 70 transitions. [2024-11-09 00:13:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 70 transitions. [2024-11-09 00:13:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:13:16,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:16,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:16,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:26,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2024-11-09 00:13:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2024-11-09 00:13:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:13:26,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:26,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:55,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:55,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 64 states and 132 transitions. [2024-11-09 00:13:55,626 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 132 transitions. [2024-11-09 00:13:55,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:13:55,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:55,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:56,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:13:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:13:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 65 states and 134 transitions. [2024-11-09 00:13:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 134 transitions. [2024-11-09 00:13:57,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:13:57,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:13:57,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:13:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 83 states and 186 transitions. [2024-11-09 00:14:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 186 transitions. [2024-11-09 00:14:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:14:16,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:16,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:17,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:14:41,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 101 states and 242 transitions. [2024-11-09 00:14:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 242 transitions. [2024-11-09 00:14:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:14:41,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:41,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:45,909 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:06,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 118 states and 295 transitions. [2024-11-09 00:15:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 295 transitions. [2024-11-09 00:15:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:15:06,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:06,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:10,493 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 127 states and 333 transitions. [2024-11-09 00:15:23,920 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 333 transitions. [2024-11-09 00:15:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:15:23,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:23,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:25,618 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 131 states and 349 transitions. [2024-11-09 00:15:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 349 transitions. [2024-11-09 00:15:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:15:30,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:30,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:33,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 134 states and 359 transitions. [2024-11-09 00:15:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 359 transitions. [2024-11-09 00:15:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:15:33,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:33,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:34,123 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 141 states and 382 transitions. [2024-11-09 00:15:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 382 transitions. [2024-11-09 00:15:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:15:40,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:40,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:41,314 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:43,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:43,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 144 states and 396 transitions. [2024-11-09 00:15:43,910 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 396 transitions. [2024-11-09 00:15:43,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:15:43,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:43,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:15:45,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:45,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 145 states and 400 transitions. [2024-11-09 00:15:45,518 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 400 transitions. [2024-11-09 00:15:45,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:15:45,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:45,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 164 states and 451 transitions. [2024-11-09 00:16:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 451 transitions. [2024-11-09 00:16:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:16:07,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:07,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 176 states and 496 transitions. [2024-11-09 00:16:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 496 transitions. [2024-11-09 00:16:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:16:27,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:16:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:16:48,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 186 states and 531 transitions. [2024-11-09 00:16:48,110 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 531 transitions. [2024-11-09 00:16:48,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:16:48,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:16:48,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:16:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:16:53,879 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:07,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 195 states and 563 transitions. [2024-11-09 00:17:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 563 transitions. [2024-11-09 00:17:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:17:07,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:07,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:07,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 205 states and 610 transitions. [2024-11-09 00:17:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 610 transitions. [2024-11-09 00:17:28,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:17:28,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:28,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:38,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 212 states and 635 transitions. [2024-11-09 00:17:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 635 transitions. [2024-11-09 00:17:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:17:38,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:38,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:17:47,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:17:47,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 214 states and 651 transitions. [2024-11-09 00:17:47,932 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 651 transitions. [2024-11-09 00:17:47,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:17:47,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:17:47,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:17:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:17:53,041 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:07,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 222 states and 680 transitions. [2024-11-09 00:18:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 680 transitions. [2024-11-09 00:18:07,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:18:07,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:07,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:18:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:16,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 223 states and 685 transitions. [2024-11-09 00:18:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 685 transitions. [2024-11-09 00:18:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:18:16,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:16,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:17,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:18:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:18:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:18:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 223 states and 684 transitions. [2024-11-09 00:18:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 684 transitions. [2024-11-09 00:18:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:18:20,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:18:20,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:18:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:23:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 253 states and 812 transitions. [2024-11-09 00:23:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 812 transitions. [2024-11-09 00:23:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:23:18,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:18,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.