./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ --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 ccd47f3526eef69b5bf2f51fee8d66c64e4c81e1dda46c7d333fbe79bb4350dd --- 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-6b4ec56 [2022-11-20 17:04:57,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:04:57,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:04:57,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:04:57,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:04:57,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:04:57,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:04:57,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:04:57,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:04:57,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:04:57,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:04:57,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:04:57,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:04:57,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:04:57,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:04:57,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:04:57,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:04:57,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:04:57,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:04:57,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:04:57,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:04:57,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:04:57,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:04:57,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:04:57,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:04:57,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:04:57,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:04:57,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:04:57,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:04:57,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:04:57,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:04:57,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:04:57,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:04:57,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:04:57,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:04:57,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:04:57,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:04:57,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:04:57,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:04:57,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:04:57,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:04:57,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:04:57,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:04:57,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:04:57,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:04:57,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:04:57,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:04:57,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:04:57,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:04:57,348 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:04:57,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:04:57,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:04:57,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:04:57,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:04:57,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:04:57,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:04:57,349 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:04:57,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:04:57,350 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:04:57,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:04:57,350 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:04:57,351 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:04:57,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:04:57,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:04:57,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:04:57,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:04:57,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:04:57,352 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:04:57,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:04:57,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:04:57,353 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_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccd47f3526eef69b5bf2f51fee8d66c64e4c81e1dda46c7d333fbe79bb4350dd [2022-11-20 17:04:57,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:04:57,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:04:57,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:04:57,688 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:04:57,689 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:04:57,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2022-11-20 17:05:00,717 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:05:00,969 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:05:00,969 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2022-11-20 17:05:00,989 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/data/da03268f1/c4142c43541244ab878f42096995c217/FLAG850dd68a6 [2022-11-20 17:05:01,005 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/data/da03268f1/c4142c43541244ab878f42096995c217 [2022-11-20 17:05:01,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:05:01,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:05:01,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:05:01,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:05:01,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:05:01,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342c45c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01, skipping insertion in model container [2022-11-20 17:05:01,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:05:01,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:05:01,319 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_869e2f4b-653b-46ad-9120-3fbeb22fdd01/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8609,8622] [2022-11-20 17:05:01,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:05:01,433 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:05:01,502 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_869e2f4b-653b-46ad-9120-3fbeb22fdd01/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8609,8622] [2022-11-20 17:05:01,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:05:01,614 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:05:01,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01 WrapperNode [2022-11-20 17:05:01,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:05:01,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:05:01,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:05:01,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:05:01,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,682 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 805 [2022-11-20 17:05:01,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:05:01,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:05:01,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:05:01,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:05:01,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,719 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:05:01,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:05:01,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:05:01,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:05:01,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:05:01" (1/1) ... [2022-11-20 17:05:01,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:05:01,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:05:01,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:05:01,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_869e2f4b-653b-46ad-9120-3fbeb22fdd01/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:05:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:05:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:05:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:05:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:05:02,028 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:05:02,034 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:05:03,004 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:05:03,264 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:05:03,265 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:05:03,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:05:03 BoogieIcfgContainer [2022-11-20 17:05:03,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:05:03,271 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:05:03,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:05:03,279 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:05:03,279 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:05:03" (1/1) ... [2022-11-20 17:05:03,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:05:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2022-11-20 17:05:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2022-11-20 17:05:03,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:05:03,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:03,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 180 states and 306 transitions. [2022-11-20 17:05:04,532 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 306 transitions. [2022-11-20 17:05:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:05:04,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:04,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:05,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 180 states and 305 transitions. [2022-11-20 17:05:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2022-11-20 17:05:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:05:05,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:05,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 184 states and 313 transitions. [2022-11-20 17:05:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 313 transitions. [2022-11-20 17:05:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:05:07,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:07,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:07,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 192 states and 331 transitions. [2022-11-20 17:05:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 331 transitions. [2022-11-20 17:05:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:05:09,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:09,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 204 states and 359 transitions. [2022-11-20 17:05:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2022-11-20 17:05:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:05:13,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:13,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:18,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:18,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 220 states and 396 transitions. [2022-11-20 17:05:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 396 transitions. [2022-11-20 17:05:18,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:05:18,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:18,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:49,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:49,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 249 states and 456 transitions. [2022-11-20 17:05:49,546 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 456 transitions. [2022-11-20 17:05:49,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:05:49,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:49,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:56,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:19,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 276 states and 521 transitions. [2022-11-20 17:06:19,254 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 521 transitions. [2022-11-20 17:06:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:06:19,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:19,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:06:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 303 states and 588 transitions. [2022-11-20 17:06:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 588 transitions. [2022-11-20 17:06:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:06:42,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:42,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 311 states and 607 transitions. [2022-11-20 17:07:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 607 transitions. [2022-11-20 17:07:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:07:02,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:02,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:33,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 340 states and 680 transitions. [2022-11-20 17:07:33,757 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 680 transitions. [2022-11-20 17:07:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:07:33,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:33,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 365 states and 744 transitions. [2022-11-20 17:08:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 744 transitions. [2022-11-20 17:08:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:08:05,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:05,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:34,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 377 states and 772 transitions. [2022-11-20 17:08:34,358 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 772 transitions. [2022-11-20 17:08:34,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:08:34,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:34,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 381 states and 780 transitions. [2022-11-20 17:09:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 780 transitions. [2022-11-20 17:09:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:09:06,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:06,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:07,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:53,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 368 states and 744 transitions. [2022-11-20 17:09:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 744 transitions. [2022-11-20 17:09:53,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:09:53,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:53,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:59,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 365 states and 738 transitions. [2022-11-20 17:09:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 738 transitions. [2022-11-20 17:09:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:09:59,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:59,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 359 states and 715 transitions. [2022-11-20 17:10:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 715 transitions. [2022-11-20 17:10:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 355 states and 706 transitions. [2022-11-20 17:10:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 706 transitions. [2022-11-20 17:10:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:10,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:10,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 351 states and 697 transitions. [2022-11-20 17:10:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 697 transitions. [2022-11-20 17:10:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:17,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:17,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:17,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 351 states and 696 transitions. [2022-11-20 17:10:23,104 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 696 transitions. [2022-11-20 17:10:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:23,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:23,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:23,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:28,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 351 states and 695 transitions. [2022-11-20 17:10:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 695 transitions. [2022-11-20 17:10:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:28,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 354 states and 703 transitions. [2022-11-20 17:10:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 703 transitions. [2022-11-20 17:10:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:34,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:34,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:39,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 357 states and 710 transitions. [2022-11-20 17:10:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 710 transitions. [2022-11-20 17:10:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:39,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:39,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:39,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:45,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 360 states and 718 transitions. [2022-11-20 17:10:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 718 transitions. [2022-11-20 17:10:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:10:45,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:45,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 356 states and 711 transitions. [2022-11-20 17:10:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 711 transitions. [2022-11-20 17:10:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:10:51,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:51,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:18,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 363 states and 734 transitions. [2022-11-20 17:13:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 734 transitions. [2022-11-20 17:13:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:13:38,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:38,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 367 states and 741 transitions. [2022-11-20 17:13:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 741 transitions. [2022-11-20 17:13:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:13:52,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:52,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 390 states and 788 transitions. [2022-11-20 17:16:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 788 transitions. [2022-11-20 17:16:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:16:24,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:24,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:25,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 402 states and 814 transitions. [2022-11-20 17:17:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 814 transitions. [2022-11-20 17:17:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:17:09,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:09,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:09,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 422 states and 861 transitions. [2022-11-20 17:18:09,701 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 861 transitions. [2022-11-20 17:18:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:18:09,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:09,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 430 states and 877 transitions. [2022-11-20 17:18:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 877 transitions. [2022-11-20 17:18:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:18:34,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:34,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 433 states and 882 transitions. [2022-11-20 17:18:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 882 transitions. [2022-11-20 17:18:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:18:43,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:43,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:43,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:46,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 433 states and 881 transitions. [2022-11-20 17:18:46,944 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 881 transitions. [2022-11-20 17:18:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:18:46,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:46,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:54,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.