./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.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_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/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_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/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_29dd76d4-a330-4aca-99fd-9be08f91b6fa/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 561889d92df45f99e756a59f568aff549bcbf1af3442520c3f6faf4dbc996ed6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:18:32,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:18:32,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:18:32,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:18:32,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:18:32,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:18:32,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:18:32,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:18:32,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:18:32,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:18:32,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:18:32,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:18:32,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:18:32,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:18:32,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:18:32,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:18:32,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:18:32,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:18:32,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:18:32,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:18:32,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:18:32,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:18:32,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:18:32,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:18:32,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:18:32,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:18:32,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:18:32,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:18:32,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:18:32,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:18:32,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:18:32,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:18:32,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:18:32,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:18:32,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:18:32,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:18:32,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:18:32,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:18:32,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:18:32,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:18:32,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:18:32,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:18:32,543 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:18:32,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:18:32,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:18:32,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:18:32,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:18:32,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:18:32,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:18:32,552 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:18:32,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:18:32,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:18:32,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:18:32,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:18:32,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:18:32,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:18:32,553 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:18:32,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:18:32,553 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:18:32,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:18:32,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:18:32,554 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:18:32,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:18:32,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:18:32,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:18:32,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:18:32,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:18:32,555 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:18:32,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:18:32,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:18:32,555 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_29dd76d4-a330-4aca-99fd-9be08f91b6fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 561889d92df45f99e756a59f568aff549bcbf1af3442520c3f6faf4dbc996ed6 [2022-12-14 23:18:32,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:18:32,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:18:32,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:18:32,739 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:18:32,740 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:18:32,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-12-14 23:18:35,374 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:18:35,521 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:18:35,522 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-12-14 23:18:35,528 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4/data/34077eab5/edbad5faedbb43e1bff78e392b6fa60c/FLAG8b082a8c2 [2022-12-14 23:18:35,539 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4/data/34077eab5/edbad5faedbb43e1bff78e392b6fa60c [2022-12-14 23:18:35,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:18:35,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:18:35,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:18:35,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:18:35,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:18:35,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d1f24c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35, skipping insertion in model container [2022-12-14 23:18:35,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:18:35,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:18:35,724 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_29dd76d4-a330-4aca-99fd-9be08f91b6fa/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[7180,7193] [2022-12-14 23:18:35,735 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_29dd76d4-a330-4aca-99fd-9be08f91b6fa/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[9491,9504] [2022-12-14 23:18:35,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:18:35,752 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:18:35,791 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_29dd76d4-a330-4aca-99fd-9be08f91b6fa/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[7180,7193] [2022-12-14 23:18:35,800 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_29dd76d4-a330-4aca-99fd-9be08f91b6fa/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[9491,9504] [2022-12-14 23:18:35,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:18:35,818 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:18:35,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35 WrapperNode [2022-12-14 23:18:35,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:18:35,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:18:35,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:18:35,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:18:35,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,855 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 464 [2022-12-14 23:18:35,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:18:35,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:18:35,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:18:35,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:18:35,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,874 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:18:35,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:18:35,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:18:35,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:18:35,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:18:35" (1/1) ... [2022-12-14 23:18:35,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:18:35,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:18:35,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:18:35,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dd76d4-a330-4aca-99fd-9be08f91b6fa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:18:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:18:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:18:35,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:18:35,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:18:36,030 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:18:36,031 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:18:36,388 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:18:36,464 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:18:36,464 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:18:36,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:18:36 BoogieIcfgContainer [2022-12-14 23:18:36,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:18:36,467 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:18:36,467 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:18:36,474 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:18:36,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:18:36" (1/1) ... [2022-12-14 23:18:36,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:18:36,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 80 states and 135 transitions. [2022-12-14 23:18:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 135 transitions. [2022-12-14 23:18:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:18:36,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:36,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 133 transitions. [2022-12-14 23:18:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 133 transitions. [2022-12-14 23:18:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:18:36,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:36,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:37,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 83 states and 138 transitions. [2022-12-14 23:18:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 138 transitions. [2022-12-14 23:18:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:18:37,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:37,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:37,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:37,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 137 transitions. [2022-12-14 23:18:37,942 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2022-12-14 23:18:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:18:37,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:37,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:37,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2022-12-14 23:18:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2022-12-14 23:18:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:18:38,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:49,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 129 transitions. [2022-12-14 23:18:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 129 transitions. [2022-12-14 23:18:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:18:49,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:49,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:24,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:24,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 123 transitions. [2022-12-14 23:19:24,215 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 123 transitions. [2022-12-14 23:19:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:19:24,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:24,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2022-12-14 23:19:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2022-12-14 23:19:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:19:27,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:27,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:27,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:29,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 88 states and 143 transitions. [2022-12-14 23:19:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 143 transitions. [2022-12-14 23:19:29,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:19:29,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:29,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 89 states and 143 transitions. [2022-12-14 23:19:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 143 transitions. [2022-12-14 23:19:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:19:29,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:29,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:29,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 102 states and 168 transitions. [2022-12-14 23:19:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 168 transitions. [2022-12-14 23:19:31,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:19:31,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 103 states and 168 transitions. [2022-12-14 23:19:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 168 transitions. [2022-12-14 23:19:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:19:31,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 104 states and 168 transitions. [2022-12-14 23:19:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2022-12-14 23:19:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:19:31,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:31,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:31,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 122 states and 202 transitions. [2022-12-14 23:19:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 202 transitions. [2022-12-14 23:19:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:19:33,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2022-12-14 23:19:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2022-12-14 23:19:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:19:33,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:33,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 202 transitions. [2022-12-14 23:19:33,562 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2022-12-14 23:19:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:19:33,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:33,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 202 transitions. [2022-12-14 23:19:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 202 transitions. [2022-12-14 23:19:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:19:33,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:33,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 145 states and 239 transitions. [2022-12-14 23:19:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 239 transitions. [2022-12-14 23:19:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:19:36,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:36,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:39,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:39,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 164 states and 273 transitions. [2022-12-14 23:19:39,760 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 273 transitions. [2022-12-14 23:19:39,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:19:39,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:39,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:39,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 165 states and 276 transitions. [2022-12-14 23:19:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 276 transitions. [2022-12-14 23:19:40,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:19:40,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:40,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:40,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:40,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 166 states and 276 transitions. [2022-12-14 23:19:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 276 transitions. [2022-12-14 23:19:40,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:19:40,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:40,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:40,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-14 23:19:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-14 23:19:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:19:41,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:41,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2022-12-14 23:19:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2022-12-14 23:19:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:19:41,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:41,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 276 transitions. [2022-12-14 23:19:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 276 transitions. [2022-12-14 23:19:41,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:19:41,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:41,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:41,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 170 states and 276 transitions. [2022-12-14 23:19:41,225 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 276 transitions. [2022-12-14 23:19:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:19:41,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:41,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:44,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 173 states and 284 transitions. [2022-12-14 23:19:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 284 transitions. [2022-12-14 23:19:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:19:44,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:20:03,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 177 states and 292 transitions. [2022-12-14 23:20:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 292 transitions. [2022-12-14 23:20:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:20:03,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:03,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:20:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:18,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 191 states and 320 transitions. [2022-12-14 23:20:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 320 transitions. [2022-12-14 23:20:18,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:20:18,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:18,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:39,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:45,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 222 states and 424 transitions. [2022-12-14 23:22:45,068 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 424 transitions. [2022-12-14 23:22:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:22:45,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:45,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 23:23:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 231 states and 446 transitions. [2022-12-14 23:23:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 446 transitions. [2022-12-14 23:23:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:23:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:23:58,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:58,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 236 states and 457 transitions. [2022-12-14 23:23:58,119 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 457 transitions. [2022-12-14 23:23:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:23:58,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:58,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:58,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:24:49,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:49,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 251 states and 493 transitions. [2022-12-14 23:24:49,472 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 493 transitions. [2022-12-14 23:24:49,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:24:49,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:49,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 23:25:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:27,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 261 states and 515 transitions. [2022-12-14 23:25:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 515 transitions. [2022-12-14 23:25:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:25:27,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:27,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:26:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:31:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:31:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 292 states and 645 transitions. [2022-12-14 23:31:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 645 transitions. [2022-12-14 23:31:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:31:07,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:31:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:31:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:31:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:32:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:32:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 308 states and 679 transitions. [2022-12-14 23:32:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 679 transitions. [2022-12-14 23:32:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:32:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:32:33,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:32:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:32:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.