./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/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_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/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_60842c2f-82b9-4f8a-9894-29b2969c916e/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 5f4b32ab55ef7da7a1c45381b7a9ca93704fa76788ea88b9dbed6ebccc0ba509 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:58:16,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:58:17,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:58:17,093 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:58:17,094 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:58:17,117 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:58:17,119 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:58:17,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:58:17,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:58:17,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:58:17,121 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:58:17,122 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:58:17,123 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:58:17,123 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:58:17,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:58:17,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:58:17,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:58:17,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:58:17,126 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:58:17,127 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:58:17,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:58:17,128 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:58:17,129 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:58:17,129 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:58:17,130 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:58:17,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:58:17,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:17,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:58:17,132 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:58:17,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:58:17,132 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:58:17,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:58:17,133 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:58:17,134 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_60842c2f-82b9-4f8a-9894-29b2969c916e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f4b32ab55ef7da7a1c45381b7a9ca93704fa76788ea88b9dbed6ebccc0ba509 [2023-11-19 02:58:17,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:58:17,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:58:17,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:58:17,466 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:58:17,467 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:58:17,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label10.c [2023-11-19 02:58:20,678 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:58:20,985 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:58:20,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/sv-benchmarks/c/eca-rers2012/Problem01_label10.c [2023-11-19 02:58:21,014 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL/data/f9db01e6c/a8c4a948bab640e2b77667730421aecd/FLAG40453ea3d [2023-11-19 02:58:21,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL/data/f9db01e6c/a8c4a948bab640e2b77667730421aecd [2023-11-19 02:58:21,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:58:21,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:58:21,040 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:21,041 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:58:21,046 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:58:21,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,052 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7987f528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21, skipping insertion in model container [2023-11-19 02:58:21,052 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,121 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:58:21,522 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_60842c2f-82b9-4f8a-9894-29b2969c916e/sv-benchmarks/c/eca-rers2012/Problem01_label10.c[19224,19237] [2023-11-19 02:58:21,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:21,582 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:58:21,707 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_60842c2f-82b9-4f8a-9894-29b2969c916e/sv-benchmarks/c/eca-rers2012/Problem01_label10.c[19224,19237] [2023-11-19 02:58:21,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:58:21,739 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:58:21,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21 WrapperNode [2023-11-19 02:58:21,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:58:21,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:21,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:58:21,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:58:21,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,841 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 02:58:21,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:58:21,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:58:21,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:58:21,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:58:21,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,871 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,877 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,961 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:21,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:58:21,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:58:21,996 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:58:21,996 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:58:21,997 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:58:21" (1/1) ... [2023-11-19 02:58:22,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:58:22,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:58:22,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:58:22,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60842c2f-82b9-4f8a-9894-29b2969c916e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:58:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:58:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:58:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:58:22,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:58:22,220 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:58:22,223 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:58:23,263 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:58:23,508 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:58:23,508 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:58:23,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:23 BoogieIcfgContainer [2023-11-19 02:58:23,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:58:23,516 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:58:23,516 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:58:23,527 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:58:23,527 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:58:23" (1/1) ... [2023-11-19 02:58:23,538 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:58:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 02:58:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 02:58:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:58:23,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:23,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:24,418 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 02:58:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2023-11-19 02:58:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2023-11-19 02:58:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:58:25,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:25,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:26,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 214 states and 297 transitions. [2023-11-19 02:58:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 297 transitions. [2023-11-19 02:58:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:58:26,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:26,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:26,695 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2023-11-19 02:58:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2023-11-19 02:58:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:58:27,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:27,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:58:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 294 states and 380 transitions. [2023-11-19 02:58:28,338 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 380 transitions. [2023-11-19 02:58:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:58:28,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:28,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:58:28,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:28,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 303 states and 391 transitions. [2023-11-19 02:58:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 391 transitions. [2023-11-19 02:58:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:58:28,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:28,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:58:29,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 305 states and 394 transitions. [2023-11-19 02:58:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 394 transitions. [2023-11-19 02:58:29,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:58:29,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:29,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:58:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 320 states and 412 transitions. [2023-11-19 02:58:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 412 transitions. [2023-11-19 02:58:30,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:58:30,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:30,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:58:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 337 states and 431 transitions. [2023-11-19 02:58:31,033 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 431 transitions. [2023-11-19 02:58:31,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:58:31,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:31,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 02:58:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 366 states and 462 transitions. [2023-11-19 02:58:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 462 transitions. [2023-11-19 02:58:32,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 02:58:32,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:32,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:33,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 414 states and 516 transitions. [2023-11-19 02:58:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 516 transitions. [2023-11-19 02:58:33,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:58:33,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:33,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:58:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:34,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 417 states and 520 transitions. [2023-11-19 02:58:34,302 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 520 transitions. [2023-11-19 02:58:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 02:58:34,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,502 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:58:34,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 436 states and 540 transitions. [2023-11-19 02:58:34,891 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 540 transitions. [2023-11-19 02:58:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:58:34,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:34,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 02:58:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 451 states and 558 transitions. [2023-11-19 02:58:35,358 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 558 transitions. [2023-11-19 02:58:35,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:58:35,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:58:35,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 452 states and 558 transitions. [2023-11-19 02:58:35,855 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 558 transitions. [2023-11-19 02:58:35,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 02:58:35,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:35,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:58:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 491 states and 601 transitions. [2023-11-19 02:58:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 601 transitions. [2023-11-19 02:58:37,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:58:37,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:37,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:37,492 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 565 states and 691 transitions. [2023-11-19 02:58:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 691 transitions. [2023-11-19 02:58:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 02:58:39,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:39,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:40,026 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 569 states and 695 transitions. [2023-11-19 02:58:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 695 transitions. [2023-11-19 02:58:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:58:40,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:40,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:40,671 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 02:58:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 571 states and 701 transitions. [2023-11-19 02:58:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 701 transitions. [2023-11-19 02:58:40,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 02:58:40,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:40,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:41,189 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:58:41,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:41,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 573 states and 702 transitions. [2023-11-19 02:58:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 702 transitions. [2023-11-19 02:58:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 02:58:41,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:41,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:41,597 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:58:41,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 575 states and 706 transitions. [2023-11-19 02:58:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 706 transitions. [2023-11-19 02:58:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:58:41,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:41,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:42,056 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:58:42,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:42,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 600 states and 730 transitions. [2023-11-19 02:58:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 730 transitions. [2023-11-19 02:58:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 02:58:42,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:42,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:43,004 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:58:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 647 states and 785 transitions. [2023-11-19 02:58:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 785 transitions. [2023-11-19 02:58:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 02:58:43,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:43,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-11-19 02:58:44,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:44,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 650 states and 788 transitions. [2023-11-19 02:58:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 788 transitions. [2023-11-19 02:58:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 02:58:44,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:44,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:58:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 688 states and 829 transitions. [2023-11-19 02:58:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 829 transitions. [2023-11-19 02:58:45,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 02:58:45,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:45,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:58:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:45,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 689 states and 829 transitions. [2023-11-19 02:58:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 829 transitions. [2023-11-19 02:58:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 02:58:45,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:45,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:45,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:46,478 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 159 proven. 35 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:58:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 779 states and 935 transitions. [2023-11-19 02:58:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 935 transitions. [2023-11-19 02:58:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 02:58:48,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:48,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:49,403 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 159 proven. 35 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:58:49,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:49,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 781 states and 936 transitions. [2023-11-19 02:58:49,827 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 936 transitions. [2023-11-19 02:58:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 02:58:49,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:49,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 864 states and 1040 transitions. [2023-11-19 02:58:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1040 transitions. [2023-11-19 02:58:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 02:58:53,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:53,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:58:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:55,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 881 states and 1057 transitions. [2023-11-19 02:58:55,311 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1057 transitions. [2023-11-19 02:58:55,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-19 02:58:55,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:55,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 124 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:58:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 998 states and 1192 transitions. [2023-11-19 02:58:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1192 transitions. [2023-11-19 02:58:59,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-19 02:58:59,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:59,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:59,302 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-19 02:58:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:58:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1015 states and 1208 transitions. [2023-11-19 02:58:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1208 transitions. [2023-11-19 02:58:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-19 02:58:59,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:58:59,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:58:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:58:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-19 02:59:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1032 states and 1228 transitions. [2023-11-19 02:59:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1228 transitions. [2023-11-19 02:59:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-19 02:59:00,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:00,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:00,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:00,932 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-19 02:59:01,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1048 states and 1245 transitions. [2023-11-19 02:59:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1245 transitions. [2023-11-19 02:59:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 02:59:01,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:01,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-19 02:59:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1118 states and 1317 transitions. [2023-11-19 02:59:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1317 transitions. [2023-11-19 02:59:04,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-11-19 02:59:04,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:04,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 202 proven. 114 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-19 02:59:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1119 states and 1317 transitions. [2023-11-19 02:59:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1317 transitions. [2023-11-19 02:59:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 02:59:04,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:04,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked.