./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 a6374c4e2c0297c3123cfdf0954bdc9362f3fda9d9942785abd7924d756030a0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:02:54,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:02:54,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:02:54,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:02:54,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:02:54,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:02:54,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:02:54,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:02:54,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:02:54,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:02:54,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:02:54,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:02:54,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:02:54,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:02:54,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:02:54,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:02:54,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:02:54,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:02:54,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:02:54,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:02:54,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:02:54,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:02:54,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:02:54,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:02:54,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:02:54,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:02:54,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:02:54,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:02:54,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:02:54,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:02:54,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:02:54,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:02:54,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:02:54,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:02:54,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:02:54,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:02:54,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:02:54,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:02:54,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:02:54,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:02:54,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:02:54,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:02:54,703 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:02:54,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:02:54,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:02:54,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:02:54,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:02:54,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:02:54,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:02:54,704 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:02:54,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:02:54,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:02:54,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:02:54,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:02:54,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:02:54,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:02:54,705 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:02:54,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:02:54,706 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:02:54,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:02:54,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:02:54,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:02:54,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:02:54,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:02:54,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:02:54,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:02:54,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:02:54,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:02:54,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:02:54,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:02:54,707 INFO L138 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_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6374c4e2c0297c3123cfdf0954bdc9362f3fda9d9942785abd7924d756030a0 [2022-12-15 00:02:54,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:02:54,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:02:54,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:02:54,900 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:02:54,901 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:02:54,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 00:02:57,592 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:02:57,756 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:02:57,757 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 00:02:57,764 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/data/f370ee9df/cc82d4e984d042489fd054f8430398b5/FLAGbb88cecd8 [2022-12-15 00:02:57,774 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/data/f370ee9df/cc82d4e984d042489fd054f8430398b5 [2022-12-15 00:02:57,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:02:57,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:02:57,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:02:57,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:02:57,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:02:57,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:02:57" (1/1) ... [2022-12-15 00:02:57,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69293951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:57, skipping insertion in model container [2022-12-15 00:02:57,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:02:57" (1/1) ... [2022-12-15 00:02:57,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:02:57,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:02:58,012 WARN L237 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_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9092,9105] [2022-12-15 00:02:58,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:02:58,057 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:02:58,102 WARN L237 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_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9092,9105] [2022-12-15 00:02:58,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:02:58,137 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:02:58,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58 WrapperNode [2022-12-15 00:02:58,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:02:58,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:02:58,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:02:58,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:02:58,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,177 INFO L138 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 729 [2022-12-15 00:02:58,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:02:58,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:02:58,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:02:58,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:02:58,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,197 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:02:58,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:02:58,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:02:58,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:02:58,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:02:58" (1/1) ... [2022-12-15 00:02:58,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:02:58,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:02:58,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:02:58,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1b9a942-822a-4a41-96e8-e4f3cd4caf63/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:02:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:02:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:02:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:02:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:02:58,354 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:02:58,355 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:02:58,891 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:02:59,043 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:02:59,043 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:02:59,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:02:59 BoogieIcfgContainer [2022-12-15 00:02:59,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:02:59,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:02:59,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:02:59,056 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:02:59,057 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:02:59" (1/1) ... [2022-12-15 00:02:59,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:02:59,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 125 states and 217 transitions. [2022-12-15 00:02:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 217 transitions. [2022-12-15 00:02:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 00:02:59,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:59,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:59,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 125 states and 215 transitions. [2022-12-15 00:02:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2022-12-15 00:02:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 00:02:59,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:00,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:00,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 232 transitions. [2022-12-15 00:03:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2022-12-15 00:03:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:03:00,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:00,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:00,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 137 states and 237 transitions. [2022-12-15 00:03:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 237 transitions. [2022-12-15 00:03:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:03:00,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:00,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 138 states and 238 transitions. [2022-12-15 00:03:00,972 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2022-12-15 00:03:00,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 00:03:00,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:00,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:00,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:01,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 225 transitions. [2022-12-15 00:03:01,069 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2022-12-15 00:03:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:03:01,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:01,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:01,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 138 states and 238 transitions. [2022-12-15 00:03:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 238 transitions. [2022-12-15 00:03:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:03:01,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:01,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:02,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 135 states and 232 transitions. [2022-12-15 00:03:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2022-12-15 00:03:02,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 00:03:02,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:02,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:02,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:02,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:02,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 132 states and 224 transitions. [2022-12-15 00:03:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 224 transitions. [2022-12-15 00:03:02,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 00:03:02,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:02,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:02,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:03,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 132 states and 223 transitions. [2022-12-15 00:03:03,723 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 223 transitions. [2022-12-15 00:03:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 00:03:03,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:03,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2022-12-15 00:03:03,854 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2022-12-15 00:03:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 00:03:03,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:03,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:05,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:05,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2022-12-15 00:03:05,711 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2022-12-15 00:03:05,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 00:03:05,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:05,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:18,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2022-12-15 00:04:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2022-12-15 00:04:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:04:08,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:08,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:08,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:09,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2022-12-15 00:04:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2022-12-15 00:04:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 00:04:09,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:09,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:09,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 132 states and 218 transitions. [2022-12-15 00:07:09,470 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2022-12-15 00:07:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 00:07:09,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:09,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:11,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:16,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 134 states and 219 transitions. [2022-12-15 00:07:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 219 transitions. [2022-12-15 00:07:16,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 00:07:16,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:16,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 142 states and 232 transitions. [2022-12-15 00:07:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2022-12-15 00:07:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:07:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:35,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:35,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:52,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 155 states and 255 transitions. [2022-12-15 00:07:52,950 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2022-12-15 00:07:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 00:07:52,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:52,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:53,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 255 transitions. [2022-12-15 00:07:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 255 transitions. [2022-12-15 00:07:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:07:53,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:53,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:12,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 174 states and 288 transitions. [2022-12-15 00:08:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 288 transitions. [2022-12-15 00:08:12,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:08:12,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:12,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:12,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 175 states and 288 transitions. [2022-12-15 00:08:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 288 transitions. [2022-12-15 00:08:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 00:08:13,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:13,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:13,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:13,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 176 states and 288 transitions. [2022-12-15 00:08:13,172 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 288 transitions. [2022-12-15 00:08:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:08:13,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:13,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:28,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2022-12-15 00:08:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2022-12-15 00:08:28,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:08:28,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:28,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:28,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:29,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 200 states and 331 transitions. [2022-12-15 00:08:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 331 transitions. [2022-12-15 00:08:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:08:29,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:29,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 201 states and 331 transitions. [2022-12-15 00:08:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 331 transitions. [2022-12-15 00:08:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 00:08:29,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:29,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:29,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:29,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 202 states and 331 transitions. [2022-12-15 00:08:29,345 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 331 transitions. [2022-12-15 00:08:29,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:08:29,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:29,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:29,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 230 states and 384 transitions. [2022-12-15 00:08:44,824 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 384 transitions. [2022-12-15 00:08:44,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:08:44,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:44,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:44,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 231 states and 384 transitions. [2022-12-15 00:08:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 384 transitions. [2022-12-15 00:08:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:08:44,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:44,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:45,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 232 states and 384 transitions. [2022-12-15 00:08:45,145 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 384 transitions. [2022-12-15 00:08:45,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:08:45,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:45,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:45,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 233 states and 384 transitions. [2022-12-15 00:08:45,393 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 384 transitions. [2022-12-15 00:08:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 00:08:45,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:45,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:45,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 234 states and 384 transitions. [2022-12-15 00:08:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 384 transitions. [2022-12-15 00:08:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:08:45,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 267 states and 445 transitions. [2022-12-15 00:09:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 445 transitions. [2022-12-15 00:09:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:09:03,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:03,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:03,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 268 states and 445 transitions. [2022-12-15 00:09:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 445 transitions. [2022-12-15 00:09:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:09:03,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:03,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:03,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:03,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 269 states and 445 transitions. [2022-12-15 00:09:03,579 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 445 transitions. [2022-12-15 00:09:03,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:09:03,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:03,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:03,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:03,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:03,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 270 states and 445 transitions. [2022-12-15 00:09:03,762 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 445 transitions. [2022-12-15 00:09:03,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:09:03,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:03,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:03,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 271 states and 445 transitions. [2022-12-15 00:09:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 445 transitions. [2022-12-15 00:09:04,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 00:09:04,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:04,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 272 states and 445 transitions. [2022-12-15 00:09:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 445 transitions. [2022-12-15 00:09:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:09:04,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:04,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:04,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 301 states and 503 transitions. [2022-12-15 00:09:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 503 transitions. [2022-12-15 00:09:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:09:18,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:18,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:18,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 302 states and 503 transitions. [2022-12-15 00:09:18,684 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 503 transitions. [2022-12-15 00:09:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:09:18,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:18,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:18,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 303 states and 503 transitions. [2022-12-15 00:09:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 503 transitions. [2022-12-15 00:09:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:09:18,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:18,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:18,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 304 states and 503 transitions. [2022-12-15 00:09:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 503 transitions. [2022-12-15 00:09:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:09:18,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:18,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 305 states and 503 transitions. [2022-12-15 00:09:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 503 transitions. [2022-12-15 00:09:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:09:19,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:19,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 306 states and 503 transitions. [2022-12-15 00:09:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 503 transitions. [2022-12-15 00:09:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 00:09:19,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:19,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:19,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:19,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 307 states and 503 transitions. [2022-12-15 00:09:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 503 transitions. [2022-12-15 00:09:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:09:19,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:19,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:19,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 336 states and 561 transitions. [2022-12-15 00:09:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 561 transitions. [2022-12-15 00:09:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:09:35,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:35,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 337 states and 561 transitions. [2022-12-15 00:09:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 561 transitions. [2022-12-15 00:09:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:09:35,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:35,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:35,816 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 338 states and 561 transitions. [2022-12-15 00:09:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 561 transitions. [2022-12-15 00:09:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:09:35,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:35,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 339 states and 561 transitions. [2022-12-15 00:09:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 561 transitions. [2022-12-15 00:09:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:09:36,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:36,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:36,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 340 states and 561 transitions. [2022-12-15 00:09:36,777 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 561 transitions. [2022-12-15 00:09:36,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:09:36,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:36,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 341 states and 561 transitions. [2022-12-15 00:09:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 561 transitions. [2022-12-15 00:09:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 00:09:37,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:37,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:09:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 342 states and 561 transitions. [2022-12-15 00:09:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 561 transitions. [2022-12-15 00:09:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:09:37,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:37,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:10:56,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:56,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 351 states and 575 transitions. [2022-12-15 00:10:56,376 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 575 transitions. [2022-12-15 00:10:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:10:56,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:56,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:11:59,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 375 states and 618 transitions. [2022-12-15 00:11:59,326 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 618 transitions. [2022-12-15 00:11:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:11:59,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:59,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:13:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 394 states and 651 transitions. [2022-12-15 00:13:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 651 transitions. [2022-12-15 00:13:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:13:26,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:26,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:30,974 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:14:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 428 states and 715 transitions. [2022-12-15 00:14:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 715 transitions. [2022-12-15 00:14:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:14:43,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:43,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:14:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 429 states and 715 transitions. [2022-12-15 00:14:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 715 transitions. [2022-12-15 00:14:44,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:14:44,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:44,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:16:20,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:20,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 443 states and 738 transitions. [2022-12-15 00:16:20,121 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 738 transitions. [2022-12-15 00:16:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:16:20,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:20,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:20,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:16:20,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 444 states and 738 transitions. [2022-12-15 00:16:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 738 transitions. [2022-12-15 00:16:20,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:16:20,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:20,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:20,552 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:16:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 450 states and 748 transitions. [2022-12-15 00:16:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 748 transitions. [2022-12-15 00:16:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:16:27,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:27,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:28,166 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:16:28,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 451 states and 748 transitions. [2022-12-15 00:16:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 748 transitions. [2022-12-15 00:16:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 00:16:28,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:28,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat