./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.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_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/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_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/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_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/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 7311ea8eed1b76a77d129e75acc31171f325dda60148033cbbd15d9405b6e79a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:33:31,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:33:31,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:33:31,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:33:31,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:33:31,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:33:31,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:33:31,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:33:31,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:33:31,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:33:31,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:33:31,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:33:31,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:33:31,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:33:31,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:33:31,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:33:31,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:33:31,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:33:31,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:33:31,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:33:31,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:33:31,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:33:31,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:33:31,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:33:31,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:33:31,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:33:31,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:33:31,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:33:31,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:33:31,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:33:31,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:33:31,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:33:31,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:33:31,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:33:31,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:33:31,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:33:31,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:33:31,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:33:31,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:33:31,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:33:31,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:33:31,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:33:31,503 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:33:31,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:33:31,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:33:31,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:33:31,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:33:31,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:33:31,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:33:31,505 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:33:31,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:33:31,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:33:31,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:33:31,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:33:31,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:33:31,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:33:31,507 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:33:31,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:33:31,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:33:31,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:33:31,508 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:33:31,508 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:33:31,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:33:31,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:33:31,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:33:31,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:33:31,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:33:31,509 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:33:31,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:33:31,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:33:31,510 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_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7311ea8eed1b76a77d129e75acc31171f325dda60148033cbbd15d9405b6e79a [2022-12-15 01:33:31,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:33:31,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:33:31,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:33:31,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:33:31,728 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:33:31,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2022-12-15 01:33:34,301 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:33:34,500 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:33:34,501 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c [2022-12-15 01:33:34,514 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4/data/093387a99/ea81fc39ddd844e2898f9d30ad29b54e/FLAG9ea84eadb [2022-12-15 01:33:34,524 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4/data/093387a99/ea81fc39ddd844e2898f9d30ad29b54e [2022-12-15 01:33:34,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:33:34,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:33:34,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:33:34,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:33:34,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:33:34,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:34,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac539a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34, skipping insertion in model container [2022-12-15 01:33:34,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:34,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:33:34,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:33:34,837 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_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c[65471,65484] [2022-12-15 01:33:34,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:33:34,849 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:33:34,926 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_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c[65471,65484] [2022-12-15 01:33:34,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:33:34,939 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:33:34,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34 WrapperNode [2022-12-15 01:33:34,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:33:34,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:33:34,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:33:34,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:33:34,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:34,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:35,006 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2051 [2022-12-15 01:33:35,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:33:35,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:33:35,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:33:35,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:33:35,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:35,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:35,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:35,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:35,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:35,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:35,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:35,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:35,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:33:35,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:33:35,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:33:35,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:33:35,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:33:34" (1/1) ... [2022-12-15 01:33:35,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:33:35,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:33:35,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:33:35,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddbc0332-4c05-4b7f-a8ff-4c3a788083fe/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:33:35,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:33:35,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:33:35,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:33:35,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:33:35,267 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:33:35,269 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:33:36,488 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:33:37,534 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:33:37,534 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:33:37,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:37 BoogieIcfgContainer [2022-12-15 01:33:37,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:33:37,537 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:33:37,537 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:33:37,544 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:33:37,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:33:37" (1/1) ... [2022-12-15 01:33:37,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:33:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-15 01:33:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-15 01:33:37,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 01:33:37,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:37,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:42,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2022-12-15 01:33:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2022-12-15 01:33:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 01:33:42,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:42,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2022-12-15 01:33:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2022-12-15 01:33:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 01:33:45,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:45,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:47,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:48,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2022-12-15 01:33:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2022-12-15 01:33:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:33:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:48,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:51,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2022-12-15 01:33:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2022-12-15 01:33:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 01:33:51,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:51,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2022-12-15 01:33:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2022-12-15 01:33:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 01:33:54,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2022-12-15 01:33:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2022-12-15 01:33:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 01:33:57,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:57,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:02,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2022-12-15 01:34:02,817 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2022-12-15 01:34:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:34:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:06,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:06,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2022-12-15 01:34:06,862 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2022-12-15 01:34:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 01:34:06,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:06,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:07,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2022-12-15 01:34:07,205 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2022-12-15 01:34:07,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 01:34:07,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:07,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2022-12-15 01:34:07,303 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2022-12-15 01:34:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 01:34:07,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:07,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2022-12-15 01:34:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2022-12-15 01:34:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:34:12,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:12,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:13,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2022-12-15 01:34:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2022-12-15 01:34:13,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:34:13,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:13,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:29,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 520 states and 914 transitions. [2022-12-15 01:34:29,165 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 914 transitions. [2022-12-15 01:34:29,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:34:29,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:29,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2022-12-15 01:34:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2022-12-15 01:34:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:34:42,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:42,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:46,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 540 states and 959 transitions. [2022-12-15 01:34:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 959 transitions. [2022-12-15 01:34:46,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:34:46,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:46,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 560 states and 1004 transitions. [2022-12-15 01:34:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1004 transitions. [2022-12-15 01:34:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:34:59,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:59,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:03,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 562 states and 1008 transitions. [2022-12-15 01:35:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1008 transitions. [2022-12-15 01:35:03,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:35:03,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:03,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 583 states and 1054 transitions. [2022-12-15 01:35:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1054 transitions. [2022-12-15 01:35:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:35:16,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:16,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:21,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 586 states and 1062 transitions. [2022-12-15 01:35:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1062 transitions. [2022-12-15 01:35:21,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:35:21,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:21,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 587 states and 1067 transitions. [2022-12-15 01:35:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1067 transitions. [2022-12-15 01:35:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:35:25,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:26,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:30,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:30,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 588 states and 1068 transitions. [2022-12-15 01:35:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1068 transitions. [2022-12-15 01:35:30,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:35:30,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:30,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 610 states and 1116 transitions. [2022-12-15 01:35:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1116 transitions. [2022-12-15 01:35:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:35:43,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:43,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 613 states and 1121 transitions. [2022-12-15 01:35:48,849 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1121 transitions. [2022-12-15 01:35:48,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:35:48,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:48,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 615 states and 1124 transitions. [2022-12-15 01:35:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1124 transitions. [2022-12-15 01:35:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:35:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:55,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:58,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:59,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 616 states and 1125 transitions. [2022-12-15 01:35:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1125 transitions. [2022-12-15 01:35:59,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:35:59,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:59,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:03,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:03,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 617 states and 1131 transitions. [2022-12-15 01:36:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1131 transitions. [2022-12-15 01:36:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:36:03,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:03,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 633 states and 1170 transitions. [2022-12-15 01:36:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1170 transitions. [2022-12-15 01:36:18,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:36:18,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:18,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:19,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 636 states and 1183 transitions. [2022-12-15 01:36:25,252 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1183 transitions. [2022-12-15 01:36:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:36:25,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:25,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:30,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 639 states and 1186 transitions. [2022-12-15 01:36:30,889 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1186 transitions. [2022-12-15 01:36:30,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:36:30,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:30,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 640 states and 1187 transitions. [2022-12-15 01:36:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1187 transitions. [2022-12-15 01:36:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:36:35,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:35,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:39,558 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 642 states and 1189 transitions. [2022-12-15 01:36:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1189 transitions. [2022-12-15 01:36:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:36:40,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:40,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 643 states and 1190 transitions. [2022-12-15 01:36:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1190 transitions. [2022-12-15 01:36:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:36:45,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:45,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:49,002 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 644 states and 1191 transitions. [2022-12-15 01:36:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1191 transitions. [2022-12-15 01:36:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:36:49,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:49,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:51,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:12,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 667 states and 1237 transitions. [2022-12-15 01:37:12,890 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1237 transitions. [2022-12-15 01:37:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:37:12,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:12,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:28,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 673 states and 1258 transitions. [2022-12-15 01:37:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1258 transitions. [2022-12-15 01:37:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:37:28,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:28,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:39,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 675 states and 1261 transitions. [2022-12-15 01:37:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1261 transitions. [2022-12-15 01:37:39,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:37:39,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:39,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 680 states and 1269 transitions. [2022-12-15 01:37:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1269 transitions. [2022-12-15 01:37:53,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:37:53,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:53,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:03,553 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 683 states and 1275 transitions. [2022-12-15 01:38:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1275 transitions. [2022-12-15 01:38:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:38:06,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:06,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 684 states and 1279 transitions. [2022-12-15 01:38:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1279 transitions. [2022-12-15 01:38:16,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:38:16,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:16,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 687 states and 1284 transitions. [2022-12-15 01:38:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1284 transitions. [2022-12-15 01:38:27,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:38:27,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:27,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 688 states and 1285 transitions. [2022-12-15 01:38:37,142 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1285 transitions. [2022-12-15 01:38:37,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:38:37,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:37,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:38,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:57,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 705 states and 1313 transitions. [2022-12-15 01:38:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1313 transitions. [2022-12-15 01:38:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 01:38:57,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:57,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:18,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 729 states and 1360 transitions. [2022-12-15 01:39:18,476 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1360 transitions. [2022-12-15 01:39:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 01:39:18,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:18,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 732 states and 1366 transitions. [2022-12-15 01:39:34,187 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1366 transitions. [2022-12-15 01:39:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 01:39:34,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:34,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:52,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 739 states and 1386 transitions. [2022-12-15 01:39:52,309 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1386 transitions. [2022-12-15 01:39:52,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 01:39:52,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:52,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:02,078 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 755 states and 1458 transitions. [2022-12-15 01:40:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1458 transitions. [2022-12-15 01:40:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 01:40:22,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:22,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:40:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:40:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 771 states and 1524 transitions. [2022-12-15 01:40:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1524 transitions. [2022-12-15 01:40:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 01:40:50,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:40:50,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:40:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:40:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:41:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:08,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 787 states and 1575 transitions. [2022-12-15 01:41:08,999 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1575 transitions. [2022-12-15 01:41:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 01:41:09,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:09,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:14,985 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:41:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 800 states and 1598 transitions. [2022-12-15 01:41:28,428 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1598 transitions. [2022-12-15 01:41:28,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 01:41:28,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:28,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:33,005 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:41:39,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 809 states and 1612 transitions. [2022-12-15 01:41:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1612 transitions. [2022-12-15 01:41:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 01:41:39,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:39,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:41:44,515 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:41:46,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:41:46,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 810 states and 1620 transitions. [2022-12-15 01:41:46,029 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1620 transitions. [2022-12-15 01:41:46,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 01:41:46,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:41:46,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:41:46,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:42:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:25,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 827 states and 1678 transitions. [2022-12-15 01:42:25,642 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1678 transitions. [2022-12-15 01:42:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 01:42:25,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:25,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:39,475 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:01,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 843 states and 1736 transitions. [2022-12-15 01:43:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1736 transitions. [2022-12-15 01:43:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 01:43:01,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:01,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:07,680 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:10,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 844 states and 1742 transitions. [2022-12-15 01:43:10,782 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1742 transitions. [2022-12-15 01:43:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 01:43:10,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:10,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 852 states and 1756 transitions. [2022-12-15 01:43:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1756 transitions. [2022-12-15 01:43:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 01:43:23,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:23,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 853 states and 1764 transitions. [2022-12-15 01:43:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1764 transitions. [2022-12-15 01:43:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 01:43:29,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:29,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 854 states and 1765 transitions. [2022-12-15 01:43:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1765 transitions. [2022-12-15 01:43:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:43:36,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:43:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 869 states and 1802 transitions. [2022-12-15 01:43:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1802 transitions. [2022-12-15 01:43:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:43:59,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:59,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:12,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 877 states and 1822 transitions. [2022-12-15 01:44:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1822 transitions. [2022-12-15 01:44:12,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:44:12,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:12,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 879 states and 1837 transitions. [2022-12-15 01:44:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1837 transitions. [2022-12-15 01:44:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:44:20,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:20,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 887 states and 1856 transitions. [2022-12-15 01:44:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1856 transitions. [2022-12-15 01:44:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:44:34,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:34,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 895 states and 1875 transitions. [2022-12-15 01:44:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1875 transitions. [2022-12-15 01:44:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:44:46,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:46,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:44:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 896 states and 1882 transitions. [2022-12-15 01:44:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1882 transitions. [2022-12-15 01:44:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:44:53,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:53,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:53,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:17,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 907 states and 1920 transitions. [2022-12-15 01:45:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1920 transitions. [2022-12-15 01:45:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:45:17,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:17,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 910 states and 1941 transitions. [2022-12-15 01:45:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1941 transitions. [2022-12-15 01:45:27,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:45:27,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:27,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:32,567 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 912 states and 1957 transitions. [2022-12-15 01:45:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1957 transitions. [2022-12-15 01:45:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:45:35,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:35,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:45:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:49,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 920 states and 1970 transitions. [2022-12-15 01:45:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1970 transitions. [2022-12-15 01:45:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:45:49,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:49,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:55,677 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:05,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 928 states and 1982 transitions. [2022-12-15 01:46:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1982 transitions. [2022-12-15 01:46:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:46:05,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:05,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 929 states and 1988 transitions. [2022-12-15 01:46:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1988 transitions. [2022-12-15 01:46:12,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 01:46:12,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:12,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:46:42,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:42,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 945 states and 2031 transitions. [2022-12-15 01:46:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2031 transitions. [2022-12-15 01:46:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 01:46:42,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:42,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:05,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 955 states and 2070 transitions. [2022-12-15 01:47:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2070 transitions. [2022-12-15 01:47:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 01:47:05,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:05,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:47:17,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 957 states and 2087 transitions. [2022-12-15 01:47:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2087 transitions. [2022-12-15 01:47:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 01:47:17,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:17,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:22,087 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.