./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/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_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/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_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/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 233676c1e8a1b5798ecf495818fb18bbff45b7aea47a9aff904b2f64a9e366a2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:28:13,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:28:13,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:28:13,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:28:13,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:28:13,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:28:13,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:28:13,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:28:13,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:28:13,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:28:13,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:28:13,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:28:13,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:28:13,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:28:13,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:28:13,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:28:13,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:28:13,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:28:13,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:28:13,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:28:13,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:28:13,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:28:13,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:28:13,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:28:13,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:28:13,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:28:13,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:28:13,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:28:13,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:28:13,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:28:13,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:28:13,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:28:13,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:28:13,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:28:13,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:28:13,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:28:13,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:28:13,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:28:13,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:28:13,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:28:13,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:28:13,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:28:13,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:28:13,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:28:13,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:28:13,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:28:13,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:28:13,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:28:13,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:28:13,720 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:28:13,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:28:13,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:28:13,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:28:13,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:28:13,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:28:13,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:28:13,722 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:28:13,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:28:13,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:28:13,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:28:13,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:28:13,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:28:13,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:28:13,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:28:13,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:28:13,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:28:13,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:28:13,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:28:13,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:28:13,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:28:13,724 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_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 233676c1e8a1b5798ecf495818fb18bbff45b7aea47a9aff904b2f64a9e366a2 [2022-12-15 02:28:13,914 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:28:13,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:28:13,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:28:13,936 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:28:13,936 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:28:13,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 02:28:16,509 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:28:16,705 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:28:16,705 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-15 02:28:16,712 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4/data/f7f9c302f/bf19ad6845524f018ef9ec0661b44f78/FLAG03252c58c [2022-12-15 02:28:17,081 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4/data/f7f9c302f/bf19ad6845524f018ef9ec0661b44f78 [2022-12-15 02:28:17,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:28:17,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:28:17,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:28:17,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:28:17,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:28:17,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa4ccc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17, skipping insertion in model container [2022-12-15 02:28:17,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:28:17,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:28:17,252 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_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[6876,6889] [2022-12-15 02:28:17,262 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_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9071,9084] [2022-12-15 02:28:17,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:28:17,278 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:28:17,310 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_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[6876,6889] [2022-12-15 02:28:17,317 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_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9071,9084] [2022-12-15 02:28:17,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:28:17,333 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:28:17,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17 WrapperNode [2022-12-15 02:28:17,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:28:17,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:28:17,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:28:17,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:28:17,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,367 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 447 [2022-12-15 02:28:17,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:28:17,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:28:17,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:28:17,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:28:17,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:28:17,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:28:17,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:28:17,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:28:17,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:28:17,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:28:17,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:28:17,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7e9d53-ee27-4d25-8afc-e7c496c2f43e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:28:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:28:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:28:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:28:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:28:17,529 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:28:17,530 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:28:17,856 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:28:17,964 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:28:17,964 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:28:17,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:28:17 BoogieIcfgContainer [2022-12-15 02:28:17,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:28:17,967 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:28:17,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:28:17,975 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:28:17,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:28:17" (1/1) ... [2022-12-15 02:28:17,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:28:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 78 states and 131 transitions. [2022-12-15 02:28:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 131 transitions. [2022-12-15 02:28:18,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:28:18,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:18,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:18,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:18,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 84 states and 141 transitions. [2022-12-15 02:28:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 141 transitions. [2022-12-15 02:28:18,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:28:18,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:18,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:18,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:18,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2022-12-15 02:28:18,847 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2022-12-15 02:28:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:28:18,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:18,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 147 transitions. [2022-12-15 02:28:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2022-12-15 02:28:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:28:18,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:18,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:19,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 81 states and 134 transitions. [2022-12-15 02:28:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 134 transitions. [2022-12-15 02:28:19,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:28:19,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:19,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:19,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2022-12-15 02:28:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2022-12-15 02:28:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:28:19,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:19,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:19,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 78 states and 127 transitions. [2022-12-15 02:28:19,784 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 127 transitions. [2022-12-15 02:28:19,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:28:19,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:19,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2022-12-15 02:28:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2022-12-15 02:28:27,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:28:27,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:27,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:33,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 75 states and 119 transitions. [2022-12-15 02:28:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 119 transitions. [2022-12-15 02:28:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:28:56,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:56,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:56,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 77 states and 122 transitions. [2022-12-15 02:28:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 122 transitions. [2022-12-15 02:28:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:28:58,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:58,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:59,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:01,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 135 transitions. [2022-12-15 02:29:01,363 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2022-12-15 02:29:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:29:01,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:01,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 85 states and 135 transitions. [2022-12-15 02:29:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2022-12-15 02:29:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:29:01,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:01,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:01,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2022-12-15 02:29:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2022-12-15 02:29:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:29:03,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:03,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:03,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 158 transitions. [2022-12-15 02:29:03,394 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 158 transitions. [2022-12-15 02:29:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:29:03,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:03,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:03,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 99 states and 158 transitions. [2022-12-15 02:29:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 158 transitions. [2022-12-15 02:29:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:29:03,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:03,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 116 states and 190 transitions. [2022-12-15 02:29:05,113 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2022-12-15 02:29:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:29:05,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:05,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:05,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:05,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 117 states and 190 transitions. [2022-12-15 02:29:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 190 transitions. [2022-12-15 02:29:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:29:05,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:05,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2022-12-15 02:29:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2022-12-15 02:29:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:29:05,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:05,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:05,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:05,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 190 transitions. [2022-12-15 02:29:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 190 transitions. [2022-12-15 02:29:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:29:05,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:05,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 138 states and 225 transitions. [2022-12-15 02:29:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 225 transitions. [2022-12-15 02:29:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:29:07,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:07,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:10,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 156 states and 257 transitions. [2022-12-15 02:29:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 257 transitions. [2022-12-15 02:29:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:29:10,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:10,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:10,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:10,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:10,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 157 states and 257 transitions. [2022-12-15 02:29:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 257 transitions. [2022-12-15 02:29:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:29:10,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:10,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 158 states and 257 transitions. [2022-12-15 02:29:10,701 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 257 transitions. [2022-12-15 02:29:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:29:10,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:10,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:10,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:10,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 159 states and 257 transitions. [2022-12-15 02:29:10,854 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 257 transitions. [2022-12-15 02:29:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:29:10,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:10,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:10,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 160 states and 257 transitions. [2022-12-15 02:29:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 257 transitions. [2022-12-15 02:29:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:29:10,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:10,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:10,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 161 states and 260 transitions. [2022-12-15 02:29:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 260 transitions. [2022-12-15 02:29:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:29:11,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:11,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:11,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 162 states and 260 transitions. [2022-12-15 02:29:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 260 transitions. [2022-12-15 02:29:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:29:12,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:12,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:12,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2022-12-15 02:29:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2022-12-15 02:29:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:29:14,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 194 states and 356 transitions. [2022-12-15 02:30:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 356 transitions. [2022-12-15 02:30:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:30:07,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:07,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:08,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:30:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 197 states and 363 transitions. [2022-12-15 02:30:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 363 transitions. [2022-12-15 02:30:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:30:27,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:27,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:23,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 224 states and 461 transitions. [2022-12-15 02:33:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 461 transitions. [2022-12-15 02:33:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:33:23,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:23,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 02:33:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 237 states and 502 transitions. [2022-12-15 02:33:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 502 transitions. [2022-12-15 02:33:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:33:48,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:48,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,179 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 02:35:00,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 245 states and 533 transitions. [2022-12-15 02:35:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 533 transitions. [2022-12-15 02:35:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:35:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:45,319 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:40:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:40:46,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 274 states and 676 transitions. [2022-12-15 02:40:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 676 transitions. [2022-12-15 02:40:46,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:40:46,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:40:46,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:40:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:34,708 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.