./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label32.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_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/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_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/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_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/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 2b0b2a9797b90f95684a46496de9717e82eef5c31235380fd2859f2748d0f286 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:45:18,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:45:18,975 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:45:18,981 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:45:18,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:45:19,007 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:45:19,008 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:45:19,009 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:45:19,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:45:19,011 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:45:19,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:45:19,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:45:19,013 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:45:19,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:45:19,014 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:45:19,015 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:45:19,015 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:45:19,016 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:45:19,016 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:45:19,017 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:45:19,018 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:45:19,019 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:45:19,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:45:19,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:45:19,020 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:45:19,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:45:19,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:19,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:45:19,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:45:19,023 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:45:19,024 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:45:19,024 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:45:19,025 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:45:19,026 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_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b0b2a9797b90f95684a46496de9717e82eef5c31235380fd2859f2748d0f286 [2023-11-19 02:45:19,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:45:19,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:45:19,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:45:19,303 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:45:19,304 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:45:19,305 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label32.c [2023-11-19 02:45:22,550 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:45:22,843 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:45:22,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/sv-benchmarks/c/eca-rers2012/Problem01_label32.c [2023-11-19 02:45:22,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL/data/5bc2f04b7/a1b5195b1ad7450f9e4495692c60a594/FLAGa7e2965c0 [2023-11-19 02:45:22,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL/data/5bc2f04b7/a1b5195b1ad7450f9e4495692c60a594 [2023-11-19 02:45:22,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:45:22,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:45:22,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:22,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:45:22,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:45:22,890 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:22" (1/1) ... [2023-11-19 02:45:22,891 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef8be9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:22, skipping insertion in model container [2023-11-19 02:45:22,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:45:22" (1/1) ... [2023-11-19 02:45:22,957 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:45:23,281 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_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/sv-benchmarks/c/eca-rers2012/Problem01_label32.c[14752,14765] [2023-11-19 02:45:23,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:23,370 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:45:23,513 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_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/sv-benchmarks/c/eca-rers2012/Problem01_label32.c[14752,14765] [2023-11-19 02:45:23,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:45:23,586 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:45:23,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23 WrapperNode [2023-11-19 02:45:23,587 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:45:23,589 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:23,589 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:45:23,589 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:45:23,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,686 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 02:45:23,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:45:23,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:45:23,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:45:23,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:45:23,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,728 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,753 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:45:23,754 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:45:23,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:45:23,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:45:23,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:45:23" (1/1) ... [2023-11-19 02:45:23,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:45:23,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:45:23,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:45:23,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3155916-0bcd-4dcd-ae42-e0bd6d898e12/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:45:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:45:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:45:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:45:23,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:45:23,968 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:45:23,972 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:45:25,099 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:45:25,399 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:45:25,400 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:45:25,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:25 BoogieIcfgContainer [2023-11-19 02:45:25,409 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:45:25,410 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:45:25,410 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:45:25,421 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:45:25,421 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:45:25" (1/1) ... [2023-11-19 02:45:25,433 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:45:25,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 02:45:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 02:45:25,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:45:25,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:25,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:26,107 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 02:45:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2023-11-19 02:45:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2023-11-19 02:45:26,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:45:26,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:26,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:26,939 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 02:45:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:27,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2023-11-19 02:45:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2023-11-19 02:45:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:45:27,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:27,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:27,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:45:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 216 states and 305 transitions. [2023-11-19 02:45:28,148 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 305 transitions. [2023-11-19 02:45:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:45:28,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:28,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:28,355 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 02:45:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 236 states and 328 transitions. [2023-11-19 02:45:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 328 transitions. [2023-11-19 02:45:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:45:28,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:28,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:45:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 237 states and 330 transitions. [2023-11-19 02:45:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 330 transitions. [2023-11-19 02:45:28,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:45:28,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:28,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:29,091 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:45:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:29,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 262 states and 361 transitions. [2023-11-19 02:45:29,583 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 361 transitions. [2023-11-19 02:45:29,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:45:29,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:29,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:29,702 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:30,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 288 states and 392 transitions. [2023-11-19 02:45:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 392 transitions. [2023-11-19 02:45:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 02:45:30,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:30,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:30,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:45:30,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:30,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 309 states and 416 transitions. [2023-11-19 02:45:30,721 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 416 transitions. [2023-11-19 02:45:30,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:45:30,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:30,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 334 states and 443 transitions. [2023-11-19 02:45:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 443 transitions. [2023-11-19 02:45:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:45:31,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:45:31,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 335 states and 445 transitions. [2023-11-19 02:45:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 445 transitions. [2023-11-19 02:45:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:45:31,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:45:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 338 states and 449 transitions. [2023-11-19 02:45:31,893 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 449 transitions. [2023-11-19 02:45:31,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:45:31,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:31,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:32,025 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:45:32,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:32,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 347 states and 463 transitions. [2023-11-19 02:45:32,413 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 463 transitions. [2023-11-19 02:45:32,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:45:32,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:32,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:32,617 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 353 states and 469 transitions. [2023-11-19 02:45:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 469 transitions. [2023-11-19 02:45:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:45:32,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:32,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:32,876 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:45:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:33,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 374 states and 492 transitions. [2023-11-19 02:45:33,351 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 492 transitions. [2023-11-19 02:45:33,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:45:33,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:33,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:33,508 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 392 states and 512 transitions. [2023-11-19 02:45:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 512 transitions. [2023-11-19 02:45:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:45:33,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:33,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:33,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 406 states and 528 transitions. [2023-11-19 02:45:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 528 transitions. [2023-11-19 02:45:33,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:45:33,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:33,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:34,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:34,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 412 states and 535 transitions. [2023-11-19 02:45:34,176 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 535 transitions. [2023-11-19 02:45:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:45:34,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:34,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 450 states and 577 transitions. [2023-11-19 02:45:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 577 transitions. [2023-11-19 02:45:35,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:45:35,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:35,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:35,143 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:45:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 462 states and 589 transitions. [2023-11-19 02:45:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 589 transitions. [2023-11-19 02:45:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:45:35,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:35,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:35,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 475 states and 604 transitions. [2023-11-19 02:45:35,850 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 604 transitions. [2023-11-19 02:45:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:45:35,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:35,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 481 states and 612 transitions. [2023-11-19 02:45:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 612 transitions. [2023-11-19 02:45:36,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:45:36,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:36,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:45:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 510 states and 644 transitions. [2023-11-19 02:45:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 644 transitions. [2023-11-19 02:45:37,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:45:37,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:37,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:45:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 520 states and 654 transitions. [2023-11-19 02:45:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 654 transitions. [2023-11-19 02:45:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 02:45:37,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:37,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 02:45:37,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 544 states and 679 transitions. [2023-11-19 02:45:37,795 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 679 transitions. [2023-11-19 02:45:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 02:45:37,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:37,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 566 states and 706 transitions. [2023-11-19 02:45:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 706 transitions. [2023-11-19 02:45:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 02:45:38,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:38,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:45:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 567 states and 708 transitions. [2023-11-19 02:45:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 708 transitions. [2023-11-19 02:45:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 02:45:38,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:45:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 666 states and 816 transitions. [2023-11-19 02:45:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 816 transitions. [2023-11-19 02:45:40,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 02:45:40,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:40,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:45:41,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 667 states and 817 transitions. [2023-11-19 02:45:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 817 transitions. [2023-11-19 02:45:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 02:45:41,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:41,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 02:45:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 668 states and 824 transitions. [2023-11-19 02:45:41,551 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 824 transitions. [2023-11-19 02:45:41,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 02:45:41,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:41,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:41,717 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:45:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 669 states and 824 transitions. [2023-11-19 02:45:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 824 transitions. [2023-11-19 02:45:41,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 02:45:41,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:41,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 02:45:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 686 states and 843 transitions. [2023-11-19 02:45:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 843 transitions. [2023-11-19 02:45:42,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:45:42,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:42,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:42,496 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:45:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 694 states and 852 transitions. [2023-11-19 02:45:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 852 transitions. [2023-11-19 02:45:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 02:45:42,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:42,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:42,910 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:45:43,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:43,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 698 states and 856 transitions. [2023-11-19 02:45:43,066 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 856 transitions. [2023-11-19 02:45:43,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 02:45:43,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:43,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:43,240 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:45:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 712 states and 870 transitions. [2023-11-19 02:45:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 870 transitions. [2023-11-19 02:45:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 02:45:43,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:43,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:45:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 719 states and 879 transitions. [2023-11-19 02:45:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 879 transitions. [2023-11-19 02:45:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 02:45:43,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:43,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:43,854 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:45:44,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 740 states and 902 transitions. [2023-11-19 02:45:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 902 transitions. [2023-11-19 02:45:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 02:45:44,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:44,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:45:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:45,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 807 states and 987 transitions. [2023-11-19 02:45:45,597 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 987 transitions. [2023-11-19 02:45:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 02:45:45,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:45,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:45:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:46,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 835 states and 1017 transitions. [2023-11-19 02:45:46,786 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1017 transitions. [2023-11-19 02:45:46,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 02:45:46,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:46,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:46,923 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-19 02:45:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 837 states and 1018 transitions. [2023-11-19 02:45:47,084 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1018 transitions. [2023-11-19 02:45:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 02:45:47,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:47,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:47,818 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:45:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 921 states and 1112 transitions. [2023-11-19 02:45:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1112 transitions. [2023-11-19 02:45:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 02:45:49,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:49,827 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:45:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:51,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 989 states and 1192 transitions. [2023-11-19 02:45:51,452 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1192 transitions. [2023-11-19 02:45:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:45:51,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:51,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:45:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1012 states and 1215 transitions. [2023-11-19 02:45:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1215 transitions. [2023-11-19 02:45:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:45:51,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:51,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:51,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:45:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1039 states and 1243 transitions. [2023-11-19 02:45:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1243 transitions. [2023-11-19 02:45:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 02:45:52,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:52,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:52,939 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:45:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:53,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1060 states and 1272 transitions. [2023-11-19 02:45:53,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1272 transitions. [2023-11-19 02:45:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 02:45:53,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:53,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:53,291 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 02:45:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1113 states and 1326 transitions. [2023-11-19 02:45:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1326 transitions. [2023-11-19 02:45:54,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 02:45:54,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:54,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:54,386 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:45:55,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1118 states and 1337 transitions. [2023-11-19 02:45:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1337 transitions. [2023-11-19 02:45:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 02:45:55,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:55,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:45:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1119 states and 1337 transitions. [2023-11-19 02:45:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1337 transitions. [2023-11-19 02:45:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 02:45:55,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:55,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:45:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1144 states and 1362 transitions. [2023-11-19 02:45:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1362 transitions. [2023-11-19 02:45:56,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 02:45:56,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:56,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:45:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:56,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1146 states and 1363 transitions. [2023-11-19 02:45:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1363 transitions. [2023-11-19 02:45:56,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 02:45:56,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:56,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:45:57,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1213 states and 1436 transitions. [2023-11-19 02:45:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1436 transitions. [2023-11-19 02:45:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 02:45:57,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:57,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:58,175 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:45:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:45:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1241 states and 1466 transitions. [2023-11-19 02:45:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1466 transitions. [2023-11-19 02:45:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 02:45:59,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:45:59,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:45:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:45:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:46:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1306 states and 1532 transitions. [2023-11-19 02:46:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1532 transitions. [2023-11-19 02:46:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:46:00,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:00,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:01,055 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:46:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1312 states and 1538 transitions. [2023-11-19 02:46:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1538 transitions. [2023-11-19 02:46:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 02:46:02,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:02,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:02,585 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:46:03,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1377 states and 1603 transitions. [2023-11-19 02:46:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1603 transitions. [2023-11-19 02:46:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 02:46:03,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:03,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:03,550 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:46:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:46:04,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1398 states and 1636 transitions. [2023-11-19 02:46:04,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1636 transitions. [2023-11-19 02:46:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 02:46:04,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:46:04,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:46:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:46:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.