./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 37da121d1485cf4d7db5098d27ad9010a5336c778943ff6fd7c53fe4a9fdfbdc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:05:29,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:05:29,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:05:29,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:05:29,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:05:29,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:05:29,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:05:29,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:05:29,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:05:29,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:05:29,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:05:29,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:05:29,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:05:29,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:05:29,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:05:29,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:05:29,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:05:29,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:05:29,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:05:29,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:05:29,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:05:29,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:05:29,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:05:29,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:05:29,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:05:29,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:05:29,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:05:29,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:05:29,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:05:29,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:05:29,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:05:29,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:05:29,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:05:29,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:05:29,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:05:29,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:05:29,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:05:29,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:05:29,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:05:29,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:05:29,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:05:29,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 18:05:29,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:05:29,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:05:29,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:05:29,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:05:29,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:05:29,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:05:29,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:05:29,891 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:05:29,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:05:29,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:05:29,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:05:29,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:05:29,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:05:29,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:05:29,893 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:05:29,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:05:29,894 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:05:29,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:05:29,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:05:29,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:05:29,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:05:29,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:29,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:05:29,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:05:29,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:05:29,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:05:29,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:05:29,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:05:29,898 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_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37da121d1485cf4d7db5098d27ad9010a5336c778943ff6fd7c53fe4a9fdfbdc [2022-11-20 18:05:30,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:05:30,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:05:30,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:05:30,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:05:30,220 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:05:30,222 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 18:05:33,206 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:05:33,503 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:05:33,507 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 18:05:33,526 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/data/0a860ab40/a25c941908fe4a809b694606764cf297/FLAG65bbaeb0b [2022-11-20 18:05:33,775 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/data/0a860ab40/a25c941908fe4a809b694606764cf297 [2022-11-20 18:05:33,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:05:33,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:05:33,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:33,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:05:33,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:05:33,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:33" (1/1) ... [2022-11-20 18:05:33,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c4e1c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:33, skipping insertion in model container [2022-11-20 18:05:33,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:33" (1/1) ... [2022-11-20 18:05:33,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:05:33,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:05:34,085 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_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8458,8471] [2022-11-20 18:05:34,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:34,184 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:05:34,298 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_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[8458,8471] [2022-11-20 18:05:34,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:34,366 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:05:34,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34 WrapperNode [2022-11-20 18:05:34,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:34,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:34,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:05:34,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:05:34,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,474 INFO L138 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 790 [2022-11-20 18:05:34,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:34,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:05:34,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:05:34,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:05:34,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,517 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:05:34,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:05:34,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:05:34,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:05:34,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:34" (1/1) ... [2022-11-20 18:05:34,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:34,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:05:34,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:05:34,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0a2c33c-b8a3-4cac-83b9-ce6e9bc0ffe0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:05:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:05:34,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:05:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:05:34,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:05:34,853 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:05:34,855 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:05:35,678 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:05:35,914 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:05:35,914 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:05:35,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:35 BoogieIcfgContainer [2022-11-20 18:05:35,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:05:35,918 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:05:35,919 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:05:35,933 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:05:35,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:35" (1/1) ... [2022-11-20 18:05:35,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:05:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:36,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 273 transitions. [2022-11-20 18:05:36,028 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 273 transitions. [2022-11-20 18:05:36,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:05:36,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:36,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:36,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:37,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 177 states and 301 transitions. [2022-11-20 18:05:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 301 transitions. [2022-11-20 18:05:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:05:37,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:37,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 185 states and 318 transitions. [2022-11-20 18:05:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 318 transitions. [2022-11-20 18:05:38,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:05:38,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:38,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:39,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 197 states and 345 transitions. [2022-11-20 18:05:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 345 transitions. [2022-11-20 18:05:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:05:41,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:41,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 213 states and 381 transitions. [2022-11-20 18:05:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 381 transitions. [2022-11-20 18:05:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:05:44,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:44,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:44,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 217 states and 392 transitions. [2022-11-20 18:05:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 392 transitions. [2022-11-20 18:05:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:05:49,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:49,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:56,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 217 states and 391 transitions. [2022-11-20 18:05:56,857 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2022-11-20 18:05:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:05:56,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:56,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:33,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 248 states and 464 transitions. [2022-11-20 18:06:33,055 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 464 transitions. [2022-11-20 18:06:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:06:33,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:33,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:59,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:59,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 277 states and 537 transitions. [2022-11-20 18:06:59,211 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 537 transitions. [2022-11-20 18:06:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:06:59,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:59,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:03,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 304 states and 604 transitions. [2022-11-20 18:07:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 604 transitions. [2022-11-20 18:07:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:07:25,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:25,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 316 states and 633 transitions. [2022-11-20 18:07:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 633 transitions. [2022-11-20 18:07:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:07:44,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 324 states and 651 transitions. [2022-11-20 18:08:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 651 transitions. [2022-11-20 18:08:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:08:09,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:09,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:09,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 328 states and 659 transitions. [2022-11-20 18:08:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 659 transitions. [2022-11-20 18:08:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:08:40,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:40,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:16,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 351 states and 716 transitions. [2022-11-20 18:09:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 716 transitions. [2022-11-20 18:09:16,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:09:16,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:16,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:17,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:57,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 348 states and 699 transitions. [2022-11-20 18:09:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 699 transitions. [2022-11-20 18:09:57,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:09:57,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:57,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:43,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 364 states and 733 transitions. [2022-11-20 18:10:43,428 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 733 transitions. [2022-11-20 18:10:43,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:10:43,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:43,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 367 states and 741 transitions. [2022-11-20 18:10:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 741 transitions. [2022-11-20 18:10:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:10:48,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:48,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:53,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 370 states and 747 transitions. [2022-11-20 18:10:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 747 transitions. [2022-11-20 18:10:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:10:53,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:53,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:59,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 373 states and 754 transitions. [2022-11-20 18:10:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 754 transitions. [2022-11-20 18:10:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:10:59,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:59,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 376 states and 760 transitions. [2022-11-20 18:11:03,744 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 760 transitions. [2022-11-20 18:11:03,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:11:03,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:03,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:08,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:08,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 379 states and 768 transitions. [2022-11-20 18:11:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 768 transitions. [2022-11-20 18:11:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:11:08,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:08,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:13,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:13,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 382 states and 774 transitions. [2022-11-20 18:11:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 774 transitions. [2022-11-20 18:11:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:11:13,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:13,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 378 states and 760 transitions. [2022-11-20 18:11:18,668 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 760 transitions. [2022-11-20 18:11:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:11:18,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:18,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:18,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:23,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 373 states and 748 transitions. [2022-11-20 18:11:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 748 transitions. [2022-11-20 18:11:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:11:23,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:23,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 368 states and 737 transitions. [2022-11-20 18:11:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 737 transitions. [2022-11-20 18:11:28,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:11:28,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:28,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 356 states and 703 transitions. [2022-11-20 18:11:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 703 transitions. [2022-11-20 18:11:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:11:33,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:33,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:33,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:39,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 359 states and 713 transitions. [2022-11-20 18:11:39,166 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 713 transitions. [2022-11-20 18:11:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:11:39,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:39,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:39,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 377 states and 760 transitions. [2022-11-20 18:12:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 760 transitions. [2022-11-20 18:12:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:12:15,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:15,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:15,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 381 states and 770 transitions. [2022-11-20 18:12:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 770 transitions. [2022-11-20 18:12:18,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:12:18,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:18,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:39,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:19,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 413 states and 852 transitions. [2022-11-20 18:15:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 852 transitions. [2022-11-20 18:15:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:15:19,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:19,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 444 states and 929 transitions. [2022-11-20 18:18:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 929 transitions. [2022-11-20 18:18:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:18:51,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:51,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 448 states and 939 transitions. [2022-11-20 18:19:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 939 transitions. [2022-11-20 18:19:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:19:00,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:00,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:23,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 459 states and 966 transitions. [2022-11-20 18:19:23,252 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 966 transitions. [2022-11-20 18:19:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:19:23,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:23,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat