./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/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_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/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_dac37d9a-1953-43b2-a70d-1cb5efefba2b/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 16e0086acf2f158eb0b3309fc7ab7b15830d1af8d2ef9923a4f4e2311d9d7a3f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:11:31,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:11:31,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:11:31,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:11:31,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:11:31,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:11:31,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:11:31,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:11:31,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:11:31,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:11:31,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:11:31,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:11:31,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:11:31,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:11:31,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:11:31,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:11:31,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:11:31,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:11:31,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:11:31,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:11:31,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:11:31,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:11:31,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:11:31,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:11:31,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:11:31,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:11:31,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:11:31,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:11:31,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:11:31,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:11:31,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:11:31,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:11:31,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:11:31,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:11:31,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:11:31,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:11:31,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:11:31,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:11:31,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:11:31,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:11:31,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:11:31,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:11:31,496 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:11:31,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:11:31,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:11:31,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:11:31,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:11:31,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:11:31,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:11:31,498 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:11:31,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:11:31,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:11:31,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:11:31,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:11:31,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:11:31,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:11:31,498 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:11:31,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:11:31,499 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:11:31,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:11:31,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:11:31,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:11:31,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:11:31,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:11:31,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:11:31,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:11:31,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:11:31,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:11:31,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:11:31,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:11:31,500 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_dac37d9a-1953-43b2-a70d-1cb5efefba2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16e0086acf2f158eb0b3309fc7ab7b15830d1af8d2ef9923a4f4e2311d9d7a3f [2022-12-14 18:11:31,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:11:31,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:11:31,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:11:31,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:11:31,749 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:11:31,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.UNBOUNDED.pals.c [2022-12-14 18:11:34,327 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:11:34,583 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:11:34,584 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.UNBOUNDED.pals.c [2022-12-14 18:11:34,603 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4/data/1f7ffa4fb/f6dade4c63ac4665ae2402eb5e47a0e5/FLAG194bd6298 [2022-12-14 18:11:34,881 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4/data/1f7ffa4fb/f6dade4c63ac4665ae2402eb5e47a0e5 [2022-12-14 18:11:34,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:11:34,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:11:34,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:11:34,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:11:34,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:11:34,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:11:34" (1/1) ... [2022-12-14 18:11:34,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db055c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:34, skipping insertion in model container [2022-12-14 18:11:34,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:11:34" (1/1) ... [2022-12-14 18:11:34,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:11:34,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:11:35,207 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_dac37d9a-1953-43b2-a70d-1cb5efefba2b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.UNBOUNDED.pals.c[65677,65690] [2022-12-14 18:11:35,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:11:35,224 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:11:35,315 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_dac37d9a-1953-43b2-a70d-1cb5efefba2b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.ufo.UNBOUNDED.pals.c[65677,65690] [2022-12-14 18:11:35,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:11:35,333 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:11:35,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35 WrapperNode [2022-12-14 18:11:35,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:11:35,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:11:35,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:11:35,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:11:35,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,419 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2053 [2022-12-14 18:11:35,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:11:35,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:11:35,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:11:35,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:11:35,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,494 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:11:35,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:11:35,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:11:35,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:11:35,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:35" (1/1) ... [2022-12-14 18:11:35,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:11:35,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:11:35,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:11:35,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac37d9a-1953-43b2-a70d-1cb5efefba2b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:11:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:11:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:11:35,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:11:35,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:11:35,704 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:11:35,706 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:11:36,850 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:11:38,081 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:11:38,082 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:11:38,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:11:38 BoogieIcfgContainer [2022-12-14 18:11:38,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:11:38,087 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:11:38,087 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:11:38,094 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:11:38,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:11:38" (1/1) ... [2022-12-14 18:11:38,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:11:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-14 18:11:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-14 18:11:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 18:11:38,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:38,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:11:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-14 18:11:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-14 18:11:43,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 18:11:43,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:43,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:11:46,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:46,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-12-14 18:11:46,283 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-12-14 18:11:46,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 18:11:46,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:46,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:46,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:11:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-12-14 18:11:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-12-14 18:11:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:11:49,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:49,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:11:52,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-12-14 18:11:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-12-14 18:11:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 18:11:52,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:52,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:54,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:11:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:55,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-12-14 18:11:55,408 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-12-14 18:11:55,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:11:55,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:55,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:11:57,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:11:58,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:11:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-12-14 18:11:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-12-14 18:11:58,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:11:58,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:11:58,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:11:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:02,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:03,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-12-14 18:12:03,337 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-12-14 18:12:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 18:12:03,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:03,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:06,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:08,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:08,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-12-14 18:12:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-12-14 18:12:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 18:12:08,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:08,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-12-14 18:12:08,831 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-12-14 18:12:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:12:08,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:08,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:12,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 497 states and 858 transitions. [2022-12-14 18:12:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 858 transitions. [2022-12-14 18:12:14,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:12:14,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:14,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:14,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:14,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:14,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 498 states and 859 transitions. [2022-12-14 18:12:14,757 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 859 transitions. [2022-12-14 18:12:14,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:12:14,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:14,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 501 states and 864 transitions. [2022-12-14 18:12:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 864 transitions. [2022-12-14 18:12:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 18:12:15,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:15,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 519 states and 899 transitions. [2022-12-14 18:12:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 899 transitions. [2022-12-14 18:12:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:12:31,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:31,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:34,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 538 states and 935 transitions. [2022-12-14 18:12:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 935 transitions. [2022-12-14 18:12:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 18:12:41,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:41,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:45,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:45,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 539 states and 938 transitions. [2022-12-14 18:12:45,840 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 938 transitions. [2022-12-14 18:12:45,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 18:12:45,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:45,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:12:49,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:12:57,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:12:57,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 559 states and 977 transitions. [2022-12-14 18:12:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 977 transitions. [2022-12-14 18:12:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 18:12:57,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:12:57,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:12:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 561 states and 981 transitions. [2022-12-14 18:13:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 981 transitions. [2022-12-14 18:13:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 18:13:02,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:06,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:06,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 562 states and 985 transitions. [2022-12-14 18:13:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 985 transitions. [2022-12-14 18:13:06,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 18:13:06,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:06,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:18,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:18,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 583 states and 1025 transitions. [2022-12-14 18:13:18,900 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1025 transitions. [2022-12-14 18:13:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 18:13:18,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:18,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:22,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 585 states and 1028 transitions. [2022-12-14 18:13:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1028 transitions. [2022-12-14 18:13:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 18:13:23,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:23,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 586 states and 1029 transitions. [2022-12-14 18:13:27,564 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1029 transitions. [2022-12-14 18:13:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 18:13:27,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:27,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 587 states and 1034 transitions. [2022-12-14 18:13:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1034 transitions. [2022-12-14 18:13:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:13:31,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:31,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:46,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 609 states and 1077 transitions. [2022-12-14 18:13:46,477 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1077 transitions. [2022-12-14 18:13:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:13:46,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:46,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 612 states and 1087 transitions. [2022-12-14 18:13:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1087 transitions. [2022-12-14 18:13:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:13:51,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:51,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:13:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:13:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:13:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 615 states and 1090 transitions. [2022-12-14 18:13:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1090 transitions. [2022-12-14 18:13:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:13:57,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:13:57,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:13:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 616 states and 1091 transitions. [2022-12-14 18:14:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1091 transitions. [2022-12-14 18:14:01,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:14:01,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:01,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:06,212 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:15,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 632 states and 1124 transitions. [2022-12-14 18:14:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1124 transitions. [2022-12-14 18:14:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:14:15,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:15,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 636 states and 1141 transitions. [2022-12-14 18:14:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1141 transitions. [2022-12-14 18:14:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:14:21,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:21,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:25,430 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 637 states and 1149 transitions. [2022-12-14 18:14:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1149 transitions. [2022-12-14 18:14:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:14:26,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:26,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:30,175 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 639 states and 1151 transitions. [2022-12-14 18:14:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1151 transitions. [2022-12-14 18:14:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:14:31,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:31,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 640 states and 1152 transitions. [2022-12-14 18:14:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1152 transitions. [2022-12-14 18:14:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:14:35,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:35,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:39,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:39,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 641 states and 1153 transitions. [2022-12-14 18:14:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1153 transitions. [2022-12-14 18:14:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:14:39,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:39,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:44,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 642 states and 1154 transitions. [2022-12-14 18:14:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1154 transitions. [2022-12-14 18:14:44,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:14:44,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:44,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:44,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:47,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 643 states and 1155 transitions. [2022-12-14 18:14:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1155 transitions. [2022-12-14 18:14:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 18:14:48,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:48,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:14:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:14:52,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:14:52,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 644 states and 1156 transitions. [2022-12-14 18:14:52,716 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1156 transitions. [2022-12-14 18:14:52,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:14:52,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:14:52,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:14:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 660 states and 1188 transitions. [2022-12-14 18:15:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1188 transitions. [2022-12-14 18:15:17,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:15:17,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:17,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 665 states and 1202 transitions. [2022-12-14 18:15:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1202 transitions. [2022-12-14 18:15:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:15:31,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:31,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 668 states and 1207 transitions. [2022-12-14 18:15:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1207 transitions. [2022-12-14 18:15:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:15:44,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:44,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:15:53,643 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:15:55,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:15:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 670 states and 1210 transitions. [2022-12-14 18:15:55,691 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1210 transitions. [2022-12-14 18:15:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:15:55,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:15:55,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:15:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:06,034 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:06,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 671 states and 1211 transitions. [2022-12-14 18:16:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1211 transitions. [2022-12-14 18:16:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:16:06,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:06,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:16,811 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 672 states and 1212 transitions. [2022-12-14 18:16:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1212 transitions. [2022-12-14 18:16:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:16:17,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:28,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 673 states and 1213 transitions. [2022-12-14 18:16:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1213 transitions. [2022-12-14 18:16:29,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:16:29,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:29,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:41,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 674 states and 1214 transitions. [2022-12-14 18:16:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1214 transitions. [2022-12-14 18:16:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:16:41,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:41,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:16:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:16:51,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:16:51,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 675 states and 1215 transitions. [2022-12-14 18:16:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1215 transitions. [2022-12-14 18:16:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:16:51,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:16:51,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:16:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:02,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 676 states and 1216 transitions. [2022-12-14 18:17:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1216 transitions. [2022-12-14 18:17:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 18:17:03,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:03,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 692 states and 1255 transitions. [2022-12-14 18:17:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1255 transitions. [2022-12-14 18:17:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 18:17:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:20,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:17:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:17:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 702 states and 1278 transitions. [2022-12-14 18:17:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1278 transitions. [2022-12-14 18:17:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:17:41,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:17:41,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:17:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:17:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:18:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:18:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 718 states and 1349 transitions. [2022-12-14 18:18:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1349 transitions. [2022-12-14 18:18:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 18:18:09,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:18:09,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:18:09,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:18:14,543 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:18:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:18:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 733 states and 1382 transitions. [2022-12-14 18:18:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1382 transitions. [2022-12-14 18:18:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 18:18:26,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:18:26,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:18:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:18:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:18:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:18:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 734 states and 1400 transitions. [2022-12-14 18:18:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1400 transitions. [2022-12-14 18:18:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 18:18:33,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:18:33,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:18:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:18:39,879 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:18:52,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:18:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 746 states and 1420 transitions. [2022-12-14 18:18:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1420 transitions. [2022-12-14 18:18:52,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 18:18:52,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:18:52,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:18:52,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:18:57,761 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:18:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:18:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 747 states and 1423 transitions. [2022-12-14 18:18:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1423 transitions. [2022-12-14 18:18:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 18:18:59,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:18:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:18:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:19:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:19:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:19:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 759 states and 1452 transitions. [2022-12-14 18:19:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1452 transitions. [2022-12-14 18:19:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 18:19:18,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:19:18,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:19:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:19:23,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:19:25,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:19:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 761 states and 1459 transitions. [2022-12-14 18:19:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1459 transitions. [2022-12-14 18:19:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 18:19:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:19:25,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:19:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:19:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:19:31,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:19:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 762 states and 1462 transitions. [2022-12-14 18:19:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1462 transitions. [2022-12-14 18:19:31,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:19:31,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:19:31,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:19:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:19:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:19:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:19:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 773 states and 1491 transitions. [2022-12-14 18:19:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1491 transitions. [2022-12-14 18:19:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:19:50,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:19:50,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:19:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:19:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:19:59,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:19:59,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 775 states and 1502 transitions. [2022-12-14 18:19:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1502 transitions. [2022-12-14 18:19:59,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:19:59,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:19:59,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:20:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:07,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 777 states and 1513 transitions. [2022-12-14 18:20:07,415 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1513 transitions. [2022-12-14 18:20:07,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:20:07,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:07,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:07,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:20:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 778 states and 1513 transitions. [2022-12-14 18:20:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1513 transitions. [2022-12-14 18:20:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 18:20:14,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:14,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:20,350 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:20:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:33,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 793 states and 1549 transitions. [2022-12-14 18:20:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1549 transitions. [2022-12-14 18:20:33,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 18:20:33,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:33,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:38,697 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:20:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 795 states and 1561 transitions. [2022-12-14 18:20:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1561 transitions. [2022-12-14 18:20:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 18:20:41,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:41,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:20:48,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:48,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 797 states and 1573 transitions. [2022-12-14 18:20:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1573 transitions. [2022-12-14 18:20:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 18:20:48,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:48,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:20:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:20:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 798 states and 1576 transitions. [2022-12-14 18:20:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1576 transitions. [2022-12-14 18:20:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 18:20:54,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:20:54,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:20:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:20:59,932 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:21:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:21:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 800 states and 1588 transitions. [2022-12-14 18:21:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1588 transitions. [2022-12-14 18:21:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:21:02,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:21:02,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:21:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:21:12,819 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:21:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:21:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 805 states and 1610 transitions. [2022-12-14 18:21:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1610 transitions. [2022-12-14 18:21:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:21:23,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:21:23,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:21:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:21:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:21:37,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:21:37,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 807 states and 1624 transitions. [2022-12-14 18:21:37,131 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1624 transitions. [2022-12-14 18:21:37,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:21:37,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:21:37,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:21:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:21:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:21:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:21:47,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 809 states and 1637 transitions. [2022-12-14 18:21:47,169 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1637 transitions. [2022-12-14 18:21:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:21:47,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:21:47,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:21:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:21:54,977 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:21:57,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:21:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 811 states and 1651 transitions. [2022-12-14 18:21:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1651 transitions. [2022-12-14 18:21:57,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:21:57,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:21:57,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:21:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:07,377 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 830 states and 1713 transitions. [2022-12-14 18:22:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1713 transitions. [2022-12-14 18:22:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:22:31,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:31,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:32,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:38,870 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:51,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 837 states and 1758 transitions. [2022-12-14 18:22:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1758 transitions. [2022-12-14 18:22:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:22:51,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:51,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:53,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:59,906 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 851 states and 1806 transitions. [2022-12-14 18:23:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1806 transitions. [2022-12-14 18:23:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:23:14,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:14,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:20,353 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 858 states and 1832 transitions. [2022-12-14 18:23:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1832 transitions. [2022-12-14 18:23:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:23:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:30,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:36,549 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 862 states and 1859 transitions. [2022-12-14 18:23:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1859 transitions. [2022-12-14 18:23:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:23:42,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:42,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 863 states and 1871 transitions. [2022-12-14 18:23:49,475 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1871 transitions. [2022-12-14 18:23:49,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:23:49,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:49,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 868 states and 1896 transitions. [2022-12-14 18:24:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1896 transitions. [2022-12-14 18:24:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:24:02,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:02,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 871 states and 1904 transitions. [2022-12-14 18:24:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1904 transitions. [2022-12-14 18:24:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:24:14,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:14,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:20,005 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:21,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 872 states and 1905 transitions. [2022-12-14 18:24:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1905 transitions. [2022-12-14 18:24:21,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:24:21,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:21,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 882 states and 1939 transitions. [2022-12-14 18:24:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1939 transitions. [2022-12-14 18:24:47,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:24:47,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:47,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 886 states and 1961 transitions. [2022-12-14 18:25:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1961 transitions. [2022-12-14 18:25:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:25:01,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:01,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 892 states and 1982 transitions. [2022-12-14 18:25:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1982 transitions. [2022-12-14 18:25:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 18:25:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:18,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms