./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/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_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/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_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/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 8b118c8ccb1b9404d8245cd33bf194109f3b73174bef011d7daa0d7cc47fcd86 --- 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 [2022-12-14 19:47:33,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:47:33,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:47:33,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:47:33,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:47:33,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:47:33,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:47:33,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:47:33,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:47:33,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:47:33,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:47:33,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:47:33,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:47:33,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:47:33,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:47:33,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:47:33,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:47:33,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:47:33,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:47:33,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:47:33,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:47:33,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:47:33,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:47:33,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:47:33,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:47:33,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:47:33,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:47:33,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:47:33,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:47:33,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:47:33,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:47:33,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:47:33,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:47:33,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:47:33,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:47:33,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:47:33,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:47:33,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:47:33,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:47:33,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:47:33,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:47:33,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:47:33,806 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:47:33,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:47:33,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:47:33,808 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:47:33,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:47:33,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:47:33,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:47:33,817 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:47:33,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:47:33,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:47:33,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:47:33,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:47:33,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:47:33,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:47:33,818 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:47:33,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:47:33,819 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:47:33,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:47:33,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:47:33,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:47:33,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:47:33,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:47:33,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:47:33,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:47:33,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:47:33,821 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:47:33,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:47:33,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:47:33,821 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_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b118c8ccb1b9404d8245cd33bf194109f3b73174bef011d7daa0d7cc47fcd86 [2022-12-14 19:47:33,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:47:34,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:47:34,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:47:34,007 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:47:34,008 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:47:34,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c [2022-12-14 19:47:36,621 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:47:36,780 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:47:36,781 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c [2022-12-14 19:47:36,789 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4/data/5b3eab96d/dbdb636f6de44c218e7cccd00273671c/FLAGd3e1b72a2 [2022-12-14 19:47:36,801 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4/data/5b3eab96d/dbdb636f6de44c218e7cccd00273671c [2022-12-14 19:47:36,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:47:36,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:47:36,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:47:36,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:47:36,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:47:36,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:47:36" (1/1) ... [2022-12-14 19:47:36,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697fab49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:36, skipping insertion in model container [2022-12-14 19:47:36,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:47:36" (1/1) ... [2022-12-14 19:47:36,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:47:36,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:47:37,075 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_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c[31172,31185] [2022-12-14 19:47:37,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:47:37,087 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:47:37,144 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_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c[31172,31185] [2022-12-14 19:47:37,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:47:37,157 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:47:37,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37 WrapperNode [2022-12-14 19:47:37,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:47:37,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:47:37,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:47:37,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:47:37,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,215 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 960 [2022-12-14 19:47:37,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:47:37,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:47:37,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:47:37,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:47:37,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:47:37,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:47:37,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:47:37,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:47:37,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:47:37" (1/1) ... [2022-12-14 19:47:37,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:47:37,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:47:37,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:47:37,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55d6cfdc-e6e9-42db-9c12-c3c1af35f4f7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:47:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:47:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:47:37,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:47:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:47:37,421 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:47:37,423 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:47:38,097 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:47:38,863 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:47:38,863 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:47:38,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:47:38 BoogieIcfgContainer [2022-12-14 19:47:38,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:47:38,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:47:38,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:47:38,876 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:47:38,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:47:38" (1/1) ... [2022-12-14 19:47:38,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:47:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:38,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 19:47:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 19:47:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:47:38,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:38,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:39,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:41,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-14 19:47:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-14 19:47:41,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:47:41,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:41,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-14 19:47:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-14 19:47:43,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:47:43,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:43,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-14 19:47:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-14 19:47:45,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:47:45,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:45,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:46,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-14 19:47:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-14 19:47:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:47:46,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:46,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:47,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-14 19:47:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-14 19:47:48,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:47:48,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:48,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-14 19:47:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-14 19:47:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:47:51,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:51,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:53,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:53,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-14 19:47:53,842 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-14 19:47:53,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:47:53,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:53,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:54,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-14 19:47:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-14 19:47:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:47:54,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:54,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:54,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:54,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:54,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-14 19:47:54,204 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-14 19:47:54,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:47:54,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:54,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-14 19:47:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-14 19:47:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:47:57,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:57,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:58,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2022-12-14 19:47:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2022-12-14 19:47:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:47:58,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:58,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:37,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 254 states and 471 transitions. [2022-12-14 19:48:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 471 transitions. [2022-12-14 19:48:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:48:37,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:37,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 272 states and 507 transitions. [2022-12-14 19:49:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 507 transitions. [2022-12-14 19:49:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:49:01,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:01,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 273 states and 509 transitions. [2022-12-14 19:49:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 509 transitions. [2022-12-14 19:49:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:49:03,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:03,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:49:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 289 states and 544 transitions. [2022-12-14 19:49:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 544 transitions. [2022-12-14 19:49:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:49:35,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:35,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 308 states and 583 transitions. [2022-12-14 19:50:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 583 transitions. [2022-12-14 19:50:01,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:50:01,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:01,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:03,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:04,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 309 states and 588 transitions. [2022-12-14 19:50:04,109 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 588 transitions. [2022-12-14 19:50:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:50:04,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:04,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:06,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 310 states and 589 transitions. [2022-12-14 19:50:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 589 transitions. [2022-12-14 19:50:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:50:06,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:06,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:34,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 326 states and 619 transitions. [2022-12-14 19:50:34,198 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 619 transitions. [2022-12-14 19:50:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:50:34,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:34,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 346 states and 660 transitions. [2022-12-14 19:51:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 660 transitions. [2022-12-14 19:51:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:51:04,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 347 states and 667 transitions. [2022-12-14 19:51:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 667 transitions. [2022-12-14 19:51:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:51:06,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:06,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:08,525 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:10,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 349 states and 676 transitions. [2022-12-14 19:51:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 676 transitions. [2022-12-14 19:51:10,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:51:10,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:10,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 350 states and 677 transitions. [2022-12-14 19:51:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 677 transitions. [2022-12-14 19:51:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:51:12,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:12,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:14,975 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:16,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:16,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 351 states and 678 transitions. [2022-12-14 19:51:16,257 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 678 transitions. [2022-12-14 19:51:16,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:51:16,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:16,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 367 states and 709 transitions. [2022-12-14 19:51:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 709 transitions. [2022-12-14 19:51:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:51:43,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:43,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:09,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 382 states and 745 transitions. [2022-12-14 19:52:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 745 transitions. [2022-12-14 19:52:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:52:09,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:09,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:13,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 384 states and 756 transitions. [2022-12-14 19:52:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 756 transitions. [2022-12-14 19:52:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:52:13,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:13,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:15,584 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 386 states and 759 transitions. [2022-12-14 19:52:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 759 transitions. [2022-12-14 19:52:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:52:17,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:17,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 387 states and 768 transitions. [2022-12-14 19:52:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 768 transitions. [2022-12-14 19:52:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:52:20,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:20,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 388 states and 769 transitions. [2022-12-14 19:52:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 769 transitions. [2022-12-14 19:52:23,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:52:23,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:23,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 389 states and 770 transitions. [2022-12-14 19:52:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 770 transitions. [2022-12-14 19:52:26,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:52:26,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:26,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 390 states and 771 transitions. [2022-12-14 19:52:29,697 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 771 transitions. [2022-12-14 19:52:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:52:29,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:29,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:31,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 391 states and 773 transitions. [2022-12-14 19:52:34,829 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 773 transitions. [2022-12-14 19:52:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:52:34,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:34,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 406 states and 799 transitions. [2022-12-14 19:53:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 799 transitions. [2022-12-14 19:53:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:53:00,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:00,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 416 states and 815 transitions. [2022-12-14 19:53:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 815 transitions. [2022-12-14 19:53:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:53:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:21,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:21,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 431 states and 832 transitions. [2022-12-14 19:53:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 832 transitions. [2022-12-14 19:53:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:53:47,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:47,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 437 states and 853 transitions. [2022-12-14 19:53:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 853 transitions. [2022-12-14 19:53:58,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:53:58,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:58,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:18,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 446 states and 864 transitions. [2022-12-14 19:54:18,602 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 864 transitions. [2022-12-14 19:54:18,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:54:18,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:18,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 455 states and 889 transitions. [2022-12-14 19:54:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 889 transitions. [2022-12-14 19:54:44,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:54:44,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:44,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 458 states and 893 transitions. [2022-12-14 19:54:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 893 transitions. [2022-12-14 19:54:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:54:57,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:57,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:03,317 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 473 states and 951 transitions. [2022-12-14 19:55:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 951 transitions. [2022-12-14 19:55:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:55:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:32,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 485 states and 970 transitions. [2022-12-14 19:55:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 970 transitions. [2022-12-14 19:55:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:55:52,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:52,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:52,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:55:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:58,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 486 states and 975 transitions. [2022-12-14 19:55:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 975 transitions. [2022-12-14 19:55:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:58,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:58,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:56:23,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 502 states and 1016 transitions. [2022-12-14 19:56:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1016 transitions. [2022-12-14 19:56:23,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:56:23,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:23,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 517 states and 1049 transitions. [2022-12-14 19:57:01,514 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1049 transitions. [2022-12-14 19:57:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:57:01,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:01,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:05,779 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 527 states and 1066 transitions. [2022-12-14 19:57:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1066 transitions. [2022-12-14 19:57:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:57:23,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:23,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:27,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 528 states and 1070 transitions. [2022-12-14 19:57:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1070 transitions. [2022-12-14 19:57:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:57:27,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:27,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 537 states and 1087 transitions. [2022-12-14 19:57:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1087 transitions. [2022-12-14 19:57:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:57:49,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:49,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:53,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:53,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 538 states and 1091 transitions. [2022-12-14 19:57:53,742 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1091 transitions. [2022-12-14 19:57:53,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:57:53,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:53,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:53,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:55,911 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:57:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 540 states and 1105 transitions. [2022-12-14 19:57:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1105 transitions. [2022-12-14 19:57:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:57:59,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:59,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:05,404 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 549 states and 1136 transitions. [2022-12-14 19:58:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1136 transitions. [2022-12-14 19:58:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:58:27,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:27,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:40,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 554 states and 1160 transitions. [2022-12-14 19:58:40,209 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1160 transitions. [2022-12-14 19:58:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:58:40,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:40,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 555 states and 1161 transitions. [2022-12-14 19:58:45,791 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1161 transitions. [2022-12-14 19:58:45,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:58:45,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:45,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 558 states and 1176 transitions. [2022-12-14 19:58:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1176 transitions. [2022-12-14 19:58:55,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:58:55,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:55,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:59,900 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 573 states and 1224 transitions. [2022-12-14 19:59:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1224 transitions. [2022-12-14 19:59:23,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:23,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:23,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:37,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 579 states and 1248 transitions. [2022-12-14 19:59:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1248 transitions. [2022-12-14 19:59:37,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:37,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:37,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 584 states and 1281 transitions. [2022-12-14 19:59:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1281 transitions. [2022-12-14 19:59:49,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:49,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:49,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:54,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:54,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 585 states and 1284 transitions. [2022-12-14 19:59:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1284 transitions. [2022-12-14 19:59:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:54,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:54,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:29,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:29,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 604 states and 1345 transitions. [2022-12-14 20:00:29,059 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1345 transitions. [2022-12-14 20:00:29,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:00:29,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:29,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 605 states and 1350 transitions. [2022-12-14 20:00:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1350 transitions. [2022-12-14 20:00:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:34,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:34,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:38,883 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 613 states and 1383 transitions. [2022-12-14 20:00:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1383 transitions. [2022-12-14 20:00:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:58,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:58,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 614 states and 1387 transitions. [2022-12-14 20:01:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1387 transitions. [2022-12-14 20:01:04,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:01:04,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:04,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 617 states and 1406 transitions. [2022-12-14 20:01:12,661 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1406 transitions. [2022-12-14 20:01:12,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:01:12,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:12,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:16,199 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 619 states and 1412 transitions. [2022-12-14 20:01:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1412 transitions. [2022-12-14 20:01:21,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:01:21,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:21,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:28,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 620 states and 1414 transitions. [2022-12-14 20:01:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1414 transitions. [2022-12-14 20:01:28,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:01:28,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:28,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:34,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 621 states and 1415 transitions. [2022-12-14 20:01:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1415 transitions. [2022-12-14 20:01:34,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:01:34,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:34,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:38,148 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:43,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:43,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 624 states and 1432 transitions. [2022-12-14 20:01:43,360 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1432 transitions. [2022-12-14 20:01:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:01:43,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:43,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat