./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL --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 9722ff92ac7fe0a04a9fad473fb73ed6306a5571935abb587177743f8c4febdd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:10,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:10,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:05:10,597 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:10,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:10,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:10,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:10,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:10,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:10,641 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:10,641 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:10,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:10,643 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:10,643 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:10,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:10,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:10,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:10,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:10,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:10,653 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:10,655 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:10,655 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:10,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:10,656 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:10,656 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:10,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:10,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:10,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:10,659 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:10,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:10,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:10,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:10,661 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:10,661 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_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9722ff92ac7fe0a04a9fad473fb73ed6306a5571935abb587177743f8c4febdd [2023-11-19 04:05:10,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:11,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:11,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:11,010 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:11,010 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:11,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-19 04:05:14,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:14,577 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:14,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-19 04:05:14,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/data/9e5609542/84160ba1544c482088663c2f7c497374/FLAGb7b7e5124 [2023-11-19 04:05:14,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/data/9e5609542/84160ba1544c482088663c2f7c497374 [2023-11-19 04:05:14,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:14,642 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:14,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:14,648 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:14,654 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:14,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:14" (1/1) ... [2023-11-19 04:05:14,660 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6158403c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:14, skipping insertion in model container [2023-11-19 04:05:14,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:14" (1/1) ... [2023-11-19 04:05:14,788 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:15,443 WARN L240 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_728f7eac-2db4-4cf0-86d8-762a3d2a4863/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[26802,26815] [2023-11-19 04:05:15,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:15,669 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:15,891 WARN L240 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_728f7eac-2db4-4cf0-86d8-762a3d2a4863/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[26802,26815] [2023-11-19 04:05:16,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:16,125 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:16,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16 WrapperNode [2023-11-19 04:05:16,126 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:16,127 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:16,127 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:16,128 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:16,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,300 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2507 [2023-11-19 04:05:16,301 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:16,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:16,302 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:16,302 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:16,312 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,325 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,383 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,431 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:16,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:16,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:16,473 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:16,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:16" (1/1) ... [2023-11-19 04:05:16,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:16,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:16,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:16,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728f7eac-2db4-4cf0-86d8-762a3d2a4863/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:16,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:16,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:16,779 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:16,781 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:18,738 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:19,493 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:19,494 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:05:19,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:19 BoogieIcfgContainer [2023-11-19 04:05:19,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:19,505 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:19,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:19,515 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:19,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,525 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 518 states and 877 transitions. [2023-11-19 04:05:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 877 transitions. [2023-11-19 04:05:19,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 04:05:19,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:21,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 616 states and 1090 transitions. [2023-11-19 04:05:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1090 transitions. [2023-11-19 04:05:22,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-19 04:05:22,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:22,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 616 states and 1089 transitions. [2023-11-19 04:05:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1089 transitions. [2023-11-19 04:05:22,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:22,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 719 states and 1316 transitions. [2023-11-19 04:05:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1316 transitions. [2023-11-19 04:05:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:23,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 722 states and 1322 transitions. [2023-11-19 04:05:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1322 transitions. [2023-11-19 04:05:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:23,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:24,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 824 states and 1546 transitions. [2023-11-19 04:05:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1546 transitions. [2023-11-19 04:05:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:24,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 827 states and 1553 transitions. [2023-11-19 04:05:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1553 transitions. [2023-11-19 04:05:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:24,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 917 states and 1743 transitions. [2023-11-19 04:05:26,056 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1743 transitions. [2023-11-19 04:05:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:26,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 922 states and 1756 transitions. [2023-11-19 04:05:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1756 transitions. [2023-11-19 04:05:26,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:26,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:27,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 925 states and 1765 transitions. [2023-11-19 04:05:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1765 transitions. [2023-11-19 04:05:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:27,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:27,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:28,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:28,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1002 states and 1922 transitions. [2023-11-19 04:05:28,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1922 transitions. [2023-11-19 04:05:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:28,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:28,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:28,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:28,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:29,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1007 states and 1936 transitions. [2023-11-19 04:05:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1936 transitions. [2023-11-19 04:05:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:29,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:29,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:29,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1010 states and 1946 transitions. [2023-11-19 04:05:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1946 transitions. [2023-11-19 04:05:29,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:29,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:29,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1015 states and 1961 transitions. [2023-11-19 04:05:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1961 transitions. [2023-11-19 04:05:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:30,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:30,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1083 states and 2097 transitions. [2023-11-19 04:05:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2097 transitions. [2023-11-19 04:05:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:32,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1086 states and 2107 transitions. [2023-11-19 04:05:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2107 transitions. [2023-11-19 04:05:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:33,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:33,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1089 states and 2117 transitions. [2023-11-19 04:05:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2117 transitions. [2023-11-19 04:05:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:34,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:34,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1094 states and 2134 transitions. [2023-11-19 04:05:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2134 transitions. [2023-11-19 04:05:35,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:35,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1095 states and 2140 transitions. [2023-11-19 04:05:35,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2140 transitions. [2023-11-19 04:05:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:35,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:36,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1100 states and 2157 transitions. [2023-11-19 04:05:36,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2157 transitions. [2023-11-19 04:05:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:36,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:36,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1101 states and 2163 transitions. [2023-11-19 04:05:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2163 transitions. [2023-11-19 04:05:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:36,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:36,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1102 states and 2168 transitions. [2023-11-19 04:05:37,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2168 transitions. [2023-11-19 04:05:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:37,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1182 states and 2335 transitions. [2023-11-19 04:05:42,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2335 transitions. [2023-11-19 04:05:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:42,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1185 states and 2346 transitions. [2023-11-19 04:05:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2346 transitions. [2023-11-19 04:05:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:43,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:43,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1188 states and 2356 transitions. [2023-11-19 04:05:43,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2356 transitions. [2023-11-19 04:05:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:43,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1275 states and 2540 transitions. [2023-11-19 04:05:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2540 transitions. [2023-11-19 04:05:51,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:51,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:51,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1278 states and 2551 transitions. [2023-11-19 04:05:52,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2551 transitions. [2023-11-19 04:05:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:52,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1279 states and 2555 transitions. [2023-11-19 04:05:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2555 transitions. [2023-11-19 04:05:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:52,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:53,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:55,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1297 states and 2598 transitions. [2023-11-19 04:05:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2598 transitions. [2023-11-19 04:05:55,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:55,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:55,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1300 states and 2608 transitions. [2023-11-19 04:05:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2608 transitions. [2023-11-19 04:05:57,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:57,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1303 states and 2617 transitions. [2023-11-19 04:05:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2617 transitions. [2023-11-19 04:05:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:57,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1309 states and 2631 transitions. [2023-11-19 04:05:57,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2631 transitions. [2023-11-19 04:05:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:57,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:59,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1312 states and 2641 transitions. [2023-11-19 04:05:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2641 transitions. [2023-11-19 04:05:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-19 04:05:59,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:59,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:59,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.