./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label14.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_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/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_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/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_495b4dbe-6a8b-45f9-af62-eb637fad4616/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 2792c790b4d7649dce691d3a2154e0137df1999276976031e2fb260df7790d40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:00,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:01,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:09:01,085 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:01,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:01,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:01,112 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:01,113 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:01,114 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:01,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:01,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:01,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:01,116 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:01,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:01,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:01,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:01,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:01,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:01,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:01,120 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:01,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:01,125 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:01,125 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:01,126 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:01,126 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:01,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:01,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:01,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:01,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:01,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:01,131 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:01,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:01,131 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:01,132 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_495b4dbe-6a8b-45f9-af62-eb637fad4616/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2792c790b4d7649dce691d3a2154e0137df1999276976031e2fb260df7790d40 [2023-11-19 03:09:01,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:01,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:01,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:01,393 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:01,393 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:01,395 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem04_label14.c [2023-11-19 03:09:04,480 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:05,017 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:05,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/sv-benchmarks/c/eca-rers2012/Problem04_label14.c [2023-11-19 03:09:05,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL/data/8384dcbfe/df53dd4ecca349f0b367fd878714296c/FLAG79afa907d [2023-11-19 03:09:05,068 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL/data/8384dcbfe/df53dd4ecca349f0b367fd878714296c [2023-11-19 03:09:05,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:05,077 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:05,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:05,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:05,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:05,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:05" (1/1) ... [2023-11-19 03:09:05,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110b0057 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:05, skipping insertion in model container [2023-11-19 03:09:05,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:05" (1/1) ... [2023-11-19 03:09:05,299 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:06,723 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_495b4dbe-6a8b-45f9-af62-eb637fad4616/sv-benchmarks/c/eca-rers2012/Problem04_label14.c[179100,179113] [2023-11-19 03:09:06,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:06,760 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:07,419 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_495b4dbe-6a8b-45f9-af62-eb637fad4616/sv-benchmarks/c/eca-rers2012/Problem04_label14.c[179100,179113] [2023-11-19 03:09:07,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:07,460 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:07,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07 WrapperNode [2023-11-19 03:09:07,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:07,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:07,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:07,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:07,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,727 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5573 [2023-11-19 03:09:07,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:07,728 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:07,728 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:07,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:07,738 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,867 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:07,993 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:08,019 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:08,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:08,020 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:08,020 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:08,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:07" (1/1) ... [2023-11-19 03:09:08,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:08,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:08,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:08,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_495b4dbe-6a8b-45f9-af62-eb637fad4616/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:08,260 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:08,262 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:13,304 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:13,700 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:13,701 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:09:13,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:13 BoogieIcfgContainer [2023-11-19 03:09:13,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:13,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:13,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:13,727 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:13,728 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,737 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:09:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 763 states and 1515 transitions. [2023-11-19 03:09:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1515 transitions. [2023-11-19 03:09:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2023-11-19 03:09:13,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:13,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:16,372 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 03:09:21,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:21,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1516 states and 2370 transitions. [2023-11-19 03:09:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2370 transitions. [2023-11-19 03:09:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2023-11-19 03:09:21,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:21,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:23,106 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 03:09:23,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1519 states and 2375 transitions. [2023-11-19 03:09:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2375 transitions. [2023-11-19 03:09:23,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2023-11-19 03:09:23,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1521 states and 2378 transitions. [2023-11-19 03:09:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2378 transitions. [2023-11-19 03:09:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2023-11-19 03:09:24,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:24,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:25,374 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 03:09:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1524 states and 2382 transitions. [2023-11-19 03:09:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2382 transitions. [2023-11-19 03:09:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2023-11-19 03:09:25,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:25,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1525 states and 2383 transitions. [2023-11-19 03:09:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2383 transitions. [2023-11-19 03:09:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2023-11-19 03:09:26,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:26,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:26,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1533 states and 2395 transitions. [2023-11-19 03:09:27,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2395 transitions. [2023-11-19 03:09:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2023-11-19 03:09:27,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:27,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:29,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1545 states and 2411 transitions. [2023-11-19 03:09:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2411 transitions. [2023-11-19 03:09:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2023-11-19 03:09:29,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:29,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:30,272 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:30,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1558 states and 2429 transitions. [2023-11-19 03:09:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2429 transitions. [2023-11-19 03:09:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2023-11-19 03:09:30,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:32,961 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:39,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2326 states and 3210 transitions. [2023-11-19 03:09:39,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3210 transitions. [2023-11-19 03:09:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2023-11-19 03:09:39,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:39,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,014 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:40,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 2327 states and 3212 transitions. [2023-11-19 03:09:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3212 transitions. [2023-11-19 03:09:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2023-11-19 03:09:40,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 2329 states and 3216 transitions. [2023-11-19 03:09:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3216 transitions. [2023-11-19 03:09:41,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2023-11-19 03:09:41,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:41,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2349 states and 3242 transitions. [2023-11-19 03:09:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3242 transitions. [2023-11-19 03:09:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2023-11-19 03:09:43,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:43,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:09:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2350 states and 3243 transitions. [2023-11-19 03:09:45,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 3243 transitions. [2023-11-19 03:09:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2023-11-19 03:09:45,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:45,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:45,549 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 2358 states and 3253 transitions. [2023-11-19 03:09:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3253 transitions. [2023-11-19 03:09:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2023-11-19 03:09:45,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:45,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat