./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.BOUNDED-8.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_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/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_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/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_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/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 80f9a5324ebd6f7f9b0f4370bb23b9787fd1aa3c807ea310f755bbaf1b53f47a --- 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 01:08:31,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:08:31,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:08:31,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:08:31,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:08:31,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:08:31,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:08:31,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:08:31,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:08:31,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:08:31,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:08:31,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:08:31,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:08:31,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:08:31,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:08:31,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:08:31,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:08:31,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:08:31,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:08:31,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:08:31,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:08:31,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:08:31,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:08:31,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:08:31,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:08:31,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:08:31,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:08:31,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:08:31,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:08:31,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:08:31,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:08:31,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:08:31,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:08:31,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:08:31,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:08:31,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:08:31,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:08:31,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:08:31,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:08:31,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:08:31,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:08:31,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:08:31,638 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:08:31,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:08:31,639 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:08:31,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:08:31,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:08:31,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:08:31,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:08:31,641 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:08:31,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:08:31,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:08:31,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:08:31,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:08:31,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:08:31,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:08:31,642 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:08:31,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:08:31,642 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:08:31,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:08:31,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:08:31,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:08:31,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:08:31,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:31,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:08:31,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:08:31,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:08:31,644 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:08:31,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:08:31,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:08:31,645 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_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80f9a5324ebd6f7f9b0f4370bb23b9787fd1aa3c807ea310f755bbaf1b53f47a [2022-12-15 01:08:31,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:08:31,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:08:31,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:08:31,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:08:31,873 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:08:31,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c [2022-12-15 01:08:34,477 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:08:34,669 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:08:34,669 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c [2022-12-15 01:08:34,678 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4/data/510c21bd8/61209a112d544524867afe549d96de33/FLAG1b680c1c7 [2022-12-15 01:08:34,691 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4/data/510c21bd8/61209a112d544524867afe549d96de33 [2022-12-15 01:08:34,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:08:34,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:08:34,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:34,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:08:34,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:08:34,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:34" (1/1) ... [2022-12-15 01:08:34,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f7f98a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:34, skipping insertion in model container [2022-12-15 01:08:34,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:34" (1/1) ... [2022-12-15 01:08:34,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:08:34,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:08:34,959 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_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c[30998,31011] [2022-12-15 01:08:34,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:34,970 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:08:35,024 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_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c[30998,31011] [2022-12-15 01:08:35,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:08:35,035 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:08:35,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35 WrapperNode [2022-12-15 01:08:35,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:08:35,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:35,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:08:35,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:08:35,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,082 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 959 [2022-12-15 01:08:35,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:08:35,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:08:35,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:08:35,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:08:35,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:08:35,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:08:35,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:08:35,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:08:35,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:35" (1/1) ... [2022-12-15 01:08:35,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:08:35,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:08:35,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:08:35,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f918d5-6891-4de4-9f26-a7e65cb5d7b3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:08:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:08:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:08:35,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:08:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:08:35,300 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:08:35,302 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:08:35,973 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:08:36,774 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:08:36,774 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:08:36,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:36 BoogieIcfgContainer [2022-12-15 01:08:36,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:08:36,778 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:08:36,778 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:08:36,788 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:08:36,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:08:36" (1/1) ... [2022-12-15 01:08:36,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:08:36,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:36,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-15 01:08:36,850 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-15 01:08:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:08:36,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:36,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:39,310 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 01:08:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2022-12-15 01:08:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2022-12-15 01:08:39,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:08:39,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:39,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:40,718 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 01:08:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:40,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2022-12-15 01:08:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2022-12-15 01:08:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:08:40,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:40,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:42,036 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 01:08:42,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:42,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2022-12-15 01:08:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2022-12-15 01:08:42,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:08:42,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:42,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:42,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:43,511 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 01:08:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2022-12-15 01:08:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2022-12-15 01:08:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:08:43,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:43,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:45,084 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 01:08:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:45,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2022-12-15 01:08:45,723 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2022-12-15 01:08:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:08:45,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:45,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:47,086 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 01:08:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2022-12-15 01:08:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2022-12-15 01:08:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:08:48,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:48,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:49,104 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 01:08:50,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:50,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2022-12-15 01:08:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2022-12-15 01:08:50,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:08:50,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:50,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:50,348 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 01:08:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2022-12-15 01:08:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2022-12-15 01:08:50,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:08:50,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:50,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:50,566 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 01:08:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2022-12-15 01:08:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2022-12-15 01:08:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:08:50,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:50,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:51,878 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 01:08:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2022-12-15 01:08:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2022-12-15 01:08:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:08:53,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:53,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:53,864 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 01:08:54,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 191 states and 322 transitions. [2022-12-15 01:08:54,044 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 322 transitions. [2022-12-15 01:08:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:08:54,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:54,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:57,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:02,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:02,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2022-12-15 01:09:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2022-12-15 01:09:02,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:09:02,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:02,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:04,483 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 226 states and 399 transitions. [2022-12-15 01:09:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 399 transitions. [2022-12-15 01:09:10,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:09:10,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:10,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 245 states and 440 transitions. [2022-12-15 01:09:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 440 transitions. [2022-12-15 01:09:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:09:17,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:17,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:17,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:19,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:20,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:20,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 247 states and 445 transitions. [2022-12-15 01:09:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 445 transitions. [2022-12-15 01:09:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:09:20,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:20,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 267 states and 487 transitions. [2022-12-15 01:09:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 487 transitions. [2022-12-15 01:09:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:09:29,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:29,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:30,920 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:31,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 268 states and 493 transitions. [2022-12-15 01:09:31,309 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 493 transitions. [2022-12-15 01:09:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:09:31,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:31,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:32,835 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:33,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 270 states and 496 transitions. [2022-12-15 01:09:33,535 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 496 transitions. [2022-12-15 01:09:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:09:33,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:33,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:36,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 271 states and 497 transitions. [2022-12-15 01:09:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 497 transitions. [2022-12-15 01:09:36,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:09:36,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:36,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 286 states and 529 transitions. [2022-12-15 01:09:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 529 transitions. [2022-12-15 01:09:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:09:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:43,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 288 states and 539 transitions. [2022-12-15 01:09:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 539 transitions. [2022-12-15 01:09:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:09:46,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:46,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:48,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 291 states and 543 transitions. [2022-12-15 01:09:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 543 transitions. [2022-12-15 01:09:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:09:48,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:48,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:50,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 293 states and 545 transitions. [2022-12-15 01:09:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 545 transitions. [2022-12-15 01:09:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:09:51,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:51,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:55,210 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:05,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:05,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 315 states and 591 transitions. [2022-12-15 01:10:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 591 transitions. [2022-12-15 01:10:05,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:10:05,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:05,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:07,269 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:14,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 336 states and 629 transitions. [2022-12-15 01:10:14,155 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 629 transitions. [2022-12-15 01:10:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:10:14,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:14,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:23,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 345 states and 651 transitions. [2022-12-15 01:10:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 651 transitions. [2022-12-15 01:10:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:10:23,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:23,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:27,962 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 360 states and 711 transitions. [2022-12-15 01:10:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 711 transitions. [2022-12-15 01:10:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:10:37,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:37,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 375 states and 771 transitions. [2022-12-15 01:10:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 771 transitions. [2022-12-15 01:10:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:10:52,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:55,058 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 389 states and 810 transitions. [2022-12-15 01:11:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 810 transitions. [2022-12-15 01:11:02,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:11:02,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:02,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:16,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 404 states and 862 transitions. [2022-12-15 01:11:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 862 transitions. [2022-12-15 01:11:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:11:16,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:16,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 419 states and 895 transitions. [2022-12-15 01:11:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 895 transitions. [2022-12-15 01:11:31,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:11:31,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:31,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:33,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:34,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 420 states and 899 transitions. [2022-12-15 01:11:34,694 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 899 transitions. [2022-12-15 01:11:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:11:34,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:34,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 431 states and 922 transitions. [2022-12-15 01:11:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 922 transitions. [2022-12-15 01:11:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:11:44,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:44,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 433 states and 927 transitions. [2022-12-15 01:11:49,384 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 927 transitions. [2022-12-15 01:11:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:11:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:49,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:57,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 443 states and 952 transitions. [2022-12-15 01:11:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 952 transitions. [2022-12-15 01:11:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:11:57,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:57,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:15,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 458 states and 990 transitions. [2022-12-15 01:12:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 990 transitions. [2022-12-15 01:12:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:12:15,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:15,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:18,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 459 states and 992 transitions. [2022-12-15 01:12:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 992 transitions. [2022-12-15 01:12:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:12:18,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:18,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:31,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:31,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 470 states and 1024 transitions. [2022-12-15 01:12:31,131 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1024 transitions. [2022-12-15 01:12:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:12:31,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:31,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 486 states and 1066 transitions. [2022-12-15 01:12:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1066 transitions. [2022-12-15 01:12:47,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:12:47,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:47,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 487 states and 1073 transitions. [2022-12-15 01:12:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1073 transitions. [2022-12-15 01:12:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:12:50,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:50,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 495 states and 1089 transitions. [2022-12-15 01:13:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1089 transitions. [2022-12-15 01:13:00,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:13:00,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:00,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:20,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 511 states and 1135 transitions. [2022-12-15 01:13:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1135 transitions. [2022-12-15 01:13:20,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:13:20,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:20,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:44,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 542 states and 1203 transitions. [2022-12-15 01:13:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1203 transitions. [2022-12-15 01:13:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:13:44,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:44,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 551 states and 1228 transitions. [2022-12-15 01:13:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1228 transitions. [2022-12-15 01:13:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:13:56,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:56,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 553 states and 1243 transitions. [2022-12-15 01:14:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1243 transitions. [2022-12-15 01:14:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:14:01,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:01,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:04,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 554 states and 1251 transitions. [2022-12-15 01:14:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1251 transitions. [2022-12-15 01:14:04,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:14:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:04,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 555 states and 1259 transitions. [2022-12-15 01:14:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1259 transitions. [2022-12-15 01:14:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:14:08,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:24,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:24,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 564 states and 1289 transitions. [2022-12-15 01:14:24,905 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1289 transitions. [2022-12-15 01:14:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:14:24,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:24,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:28,475 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 571 states and 1316 transitions. [2022-12-15 01:14:37,904 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1316 transitions. [2022-12-15 01:14:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:14:37,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:37,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:47,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 573 states and 1321 transitions. [2022-12-15 01:14:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1321 transitions. [2022-12-15 01:14:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:14:47,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:47,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:48,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 580 states and 1353 transitions. [2022-12-15 01:15:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1353 transitions. [2022-12-15 01:15:02,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:15:02,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:02,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 583 states and 1370 transitions. [2022-12-15 01:15:10,228 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1370 transitions. [2022-12-15 01:15:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:15:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:10,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 584 states and 1376 transitions. [2022-12-15 01:15:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1376 transitions. [2022-12-15 01:15:15,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:15:15,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:15,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:18,965 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 588 states and 1399 transitions. [2022-12-15 01:15:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1399 transitions. [2022-12-15 01:15:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:15:24,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:24,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:27,758 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 596 states and 1430 transitions. [2022-12-15 01:15:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1430 transitions. [2022-12-15 01:15:37,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:15:37,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:37,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 603 states and 1457 transitions. [2022-12-15 01:15:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1457 transitions. [2022-12-15 01:15:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:15:45,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:45,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:47,625 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:48,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 604 states and 1467 transitions. [2022-12-15 01:15:49,000 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1467 transitions. [2022-12-15 01:15:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:15:49,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:49,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 611 states and 1495 transitions. [2022-12-15 01:15:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1495 transitions. [2022-12-15 01:15:59,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:15:59,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:59,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:06,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 615 states and 1513 transitions. [2022-12-15 01:16:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1513 transitions. [2022-12-15 01:16:06,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:16:06,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:06,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 616 states and 1518 transitions. [2022-12-15 01:16:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1518 transitions. [2022-12-15 01:16:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:16:09,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:09,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:13,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 617 states and 1524 transitions. [2022-12-15 01:16:13,365 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1524 transitions. [2022-12-15 01:16:13,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:16:13,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:13,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:18,655 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:23,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 619 states and 1530 transitions. [2022-12-15 01:16:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1530 transitions. [2022-12-15 01:16:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:16:23,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:23,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:23,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:31,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:31,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 621 states and 1537 transitions. [2022-12-15 01:16:31,213 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1537 transitions. [2022-12-15 01:16:31,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:16:31,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:31,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:34,506 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 622 states and 1544 transitions. [2022-12-15 01:16:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1544 transitions. [2022-12-15 01:16:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:16:36,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:36,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 630 states and 1577 transitions. [2022-12-15 01:16:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1577 transitions. [2022-12-15 01:16:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:16:54,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:54,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:58,012 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:01,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 633 states and 1594 transitions. [2022-12-15 01:17:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1594 transitions. [2022-12-15 01:17:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:17:01,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:01,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:07,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:07,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 634 states and 1596 transitions. [2022-12-15 01:17:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1596 transitions. [2022-12-15 01:17:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:17:07,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:07,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:10,780 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 638 states and 1614 transitions. [2022-12-15 01:17:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1614 transitions. [2022-12-15 01:17:15,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:17:15,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:15,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:20,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 639 states and 1619 transitions. [2022-12-15 01:17:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1619 transitions. [2022-12-15 01:17:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:17:20,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:20,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:23,563 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:25,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 640 states and 1620 transitions. [2022-12-15 01:17:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1620 transitions. [2022-12-15 01:17:25,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:17:25,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:25,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 641 states and 1625 transitions. [2022-12-15 01:17:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1625 transitions. [2022-12-15 01:17:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:17:30,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:30,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:37,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:37,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 644 states and 1644 transitions. [2022-12-15 01:17:37,141 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1644 transitions. [2022-12-15 01:17:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:17:37,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:37,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 674 states and 1755 transitions. [2022-12-15 01:18:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1755 transitions. [2022-12-15 01:18:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:18:33,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:33,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 719 states and 1892 transitions. [2022-12-15 01:19:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1892 transitions. [2022-12-15 01:19:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:19:58,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:58,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:58,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 764 states and 2023 transitions. [2022-12-15 01:21:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 2023 transitions. [2022-12-15 01:21:18,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:21:18,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:18,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:34,970 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.