./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/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_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/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_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/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 0451b84ecb7a9b49daa0d007f78b5b7787a8fa890fb4c838a3b9a1c5be28a03a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:16:54,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:16:54,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:16:54,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:16:54,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:16:54,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:16:54,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:16:54,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:16:54,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:16:54,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:16:54,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:16:54,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:16:54,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:16:54,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:16:54,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:16:54,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:16:54,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:16:54,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:16:54,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:16:54,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:16:54,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:16:54,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:16:54,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:16:54,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:16:54,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:16:54,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:16:54,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:16:54,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:16:54,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:16:54,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:16:54,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:16:54,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:16:54,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:16:54,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:16:54,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:16:54,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:16:54,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:16:54,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:16:54,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:16:54,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:16:54,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:16:54,969 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:16:55,007 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:16:55,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:16:55,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:16:55,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:16:55,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:16:55,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:16:55,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:16:55,009 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:16:55,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:16:55,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:16:55,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:16:55,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:16:55,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:16:55,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:16:55,013 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:16:55,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:16:55,014 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:16:55,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:16:55,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:16:55,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:16:55,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:16:55,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:55,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:16:55,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:16:55,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:16:55,016 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:16:55,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:16:55,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:16:55,017 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_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0451b84ecb7a9b49daa0d007f78b5b7787a8fa890fb4c838a3b9a1c5be28a03a [2022-11-20 17:16:55,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:16:55,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:16:55,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:16:55,332 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:16:55,334 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:16:55,336 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 17:16:58,286 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:16:58,563 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:16:58,564 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 17:16:58,574 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ/data/92f650d31/b598bc008cc0431f9e76106820642b53/FLAGaa8e9582c [2022-11-20 17:16:58,590 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ/data/92f650d31/b598bc008cc0431f9e76106820642b53 [2022-11-20 17:16:58,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:16:58,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:16:58,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:58,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:16:58,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:16:58,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:58,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56bdd0cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58, skipping insertion in model container [2022-11-20 17:16:58,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:58,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:16:58,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:16:58,879 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_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4411,4424] [2022-11-20 17:16:58,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:58,915 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:16:58,947 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_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4411,4424] [2022-11-20 17:16:58,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:16:58,978 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:16:58,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58 WrapperNode [2022-11-20 17:16:58,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:16:58,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:58,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:16:58,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:16:58,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:58,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:59,025 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 316 [2022-11-20 17:16:59,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:16:59,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:16:59,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:16:59,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:16:59,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:59,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:59,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:59,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:59,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:59,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:59,051 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:59,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:59,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:16:59,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:16:59,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:16:59,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:16:59,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:16:58" (1/1) ... [2022-11-20 17:16:59,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:16:59,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:16:59,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:16:59,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7b6e19-1ba1-4b29-9f2b-c17cad643715/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:16:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:16:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:16:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:16:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:16:59,272 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:16:59,275 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:16:59,767 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:17:00,016 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:17:00,016 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:17:00,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:17:00 BoogieIcfgContainer [2022-11-20 17:17:00,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:17:00,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:17:00,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:17:00,038 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:17:00,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:17:00" (1/1) ... [2022-11-20 17:17:00,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:17:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 59 states and 95 transitions. [2022-11-20 17:17:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 95 transitions. [2022-11-20 17:17:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:17:00,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:00,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:00,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 61 states and 96 transitions. [2022-11-20 17:17:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 96 transitions. [2022-11-20 17:17:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:17:00,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:00,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 105 transitions. [2022-11-20 17:17:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 105 transitions. [2022-11-20 17:17:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:17:01,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:01,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2022-11-20 17:17:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2022-11-20 17:17:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:17:01,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:01,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:01,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:01,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 71 states and 110 transitions. [2022-11-20 17:17:01,337 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2022-11-20 17:17:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:17:01,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:01,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:01,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2022-11-20 17:17:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2022-11-20 17:17:01,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:17:01,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:01,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:01,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 134 transitions. [2022-11-20 17:17:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2022-11-20 17:17:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:17:01,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:01,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 134 transitions. [2022-11-20 17:17:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2022-11-20 17:17:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:17:01,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:01,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:01,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:02,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2022-11-20 17:17:02,009 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2022-11-20 17:17:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:17:02,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:02,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:02,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:02,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2022-11-20 17:17:02,093 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2022-11-20 17:17:02,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:17:02,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:02,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:02,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 151 transitions. [2022-11-20 17:17:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2022-11-20 17:17:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:17:02,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:02,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:03,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:05,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 110 states and 168 transitions. [2022-11-20 17:17:05,285 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 168 transitions. [2022-11-20 17:17:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:17:05,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:05,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:08,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:08,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 182 transitions. [2022-11-20 17:17:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2022-11-20 17:17:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:17:08,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:08,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 136 states and 223 transitions. [2022-11-20 17:17:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 223 transitions. [2022-11-20 17:17:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:17:19,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:19,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:31,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 149 states and 247 transitions. [2022-11-20 17:17:31,288 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2022-11-20 17:17:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:17:31,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:31,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 157 states and 260 transitions. [2022-11-20 17:17:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 260 transitions. [2022-11-20 17:17:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:17:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:34,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2022-11-20 17:17:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2022-11-20 17:17:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:17:34,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:34,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 164 states and 275 transitions. [2022-11-20 17:17:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 275 transitions. [2022-11-20 17:17:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:17:49,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:49,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2022-11-20 17:17:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2022-11-20 17:17:49,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:17:49,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:49,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:54,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 173 states and 288 transitions. [2022-11-20 17:17:54,489 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 288 transitions. [2022-11-20 17:17:54,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:17:54,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:54,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 182 states and 305 transitions. [2022-11-20 17:18:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 305 transitions. [2022-11-20 17:18:01,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:18:01,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:01,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:11,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 196 states and 330 transitions. [2022-11-20 17:18:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 330 transitions. [2022-11-20 17:18:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:18:11,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:11,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:17,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:17,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 201 states and 342 transitions. [2022-11-20 17:18:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 342 transitions. [2022-11-20 17:18:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:18:17,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:17,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 204 states and 348 transitions. [2022-11-20 17:18:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 348 transitions. [2022-11-20 17:18:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:18:20,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:20,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:20,738 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 17:18:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 207 states and 353 transitions. [2022-11-20 17:18:23,723 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 353 transitions. [2022-11-20 17:18:23,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:18:23,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:27,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 210 states and 358 transitions. [2022-11-20 17:18:27,179 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 358 transitions. [2022-11-20 17:18:27,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:18:27,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:27,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 225 states and 389 transitions. [2022-11-20 17:18:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 389 transitions. [2022-11-20 17:18:44,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:18:44,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:44,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:47,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 228 states and 395 transitions. [2022-11-20 17:18:47,571 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 395 transitions. [2022-11-20 17:18:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:18:47,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:47,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:47,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 236 states and 411 transitions. [2022-11-20 17:18:55,037 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 411 transitions. [2022-11-20 17:18:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:18:55,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:55,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:18:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 239 states and 416 transitions. [2022-11-20 17:18:58,997 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 416 transitions. [2022-11-20 17:18:58,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:18:58,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:58,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:02,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 242 states and 421 transitions. [2022-11-20 17:19:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 421 transitions. [2022-11-20 17:19:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:19:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:02,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:06,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:25,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 264 states and 486 transitions. [2022-11-20 17:19:25,561 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 486 transitions. [2022-11-20 17:19:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:19:25,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:51,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 285 states and 552 transitions. [2022-11-20 17:19:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 552 transitions. [2022-11-20 17:19:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:19:51,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:51,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 302 states and 616 transitions. [2022-11-20 17:20:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 616 transitions. [2022-11-20 17:20:13,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:20:13,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:13,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:28,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 313 states and 644 transitions. [2022-11-20 17:20:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 644 transitions. [2022-11-20 17:20:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:20:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:28,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:28,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 340 states and 731 transitions. [2022-11-20 17:21:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 731 transitions. [2022-11-20 17:21:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:21:20,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:20,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 351 states and 759 transitions. [2022-11-20 17:21:34,891 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 759 transitions. [2022-11-20 17:21:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:21:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:34,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 378 states and 843 transitions. [2022-11-20 17:22:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 843 transitions. [2022-11-20 17:22:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:22:46,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:46,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:44,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 405 states and 938 transitions. [2022-11-20 17:24:44,267 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 938 transitions. [2022-11-20 17:24:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:24:44,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:44,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 421 states and 989 transitions. [2022-11-20 17:25:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 989 transitions. [2022-11-20 17:25:09,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:25:09,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:09,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 438 states and 1055 transitions. [2022-11-20 17:26:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1055 transitions. [2022-11-20 17:26:02,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:26:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:02,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:02,235 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 446 states and 1087 transitions. [2022-11-20 17:26:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1087 transitions. [2022-11-20 17:26:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:26:14,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 452 states and 1102 transitions. [2022-11-20 17:26:24,279 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1102 transitions. [2022-11-20 17:26:24,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:26:24,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:24,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:25,132 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 467 states and 1138 transitions. [2022-11-20 17:26:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1138 transitions. [2022-11-20 17:26:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:26:51,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:51,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 478 states and 1164 transitions. [2022-11-20 17:27:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1164 transitions. [2022-11-20 17:27:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:27:13,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:13,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:13,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 483 states and 1176 transitions. [2022-11-20 17:27:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1176 transitions. [2022-11-20 17:27:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:27:22,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:22,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 490 states and 1188 transitions. [2022-11-20 17:27:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1188 transitions. [2022-11-20 17:27:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:27:35,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:35,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 496 states and 1205 transitions. [2022-11-20 17:27:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1205 transitions. [2022-11-20 17:27:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:27:48,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:48,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:00,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:00,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 503 states and 1218 transitions. [2022-11-20 17:28:00,770 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1218 transitions. [2022-11-20 17:28:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:00,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:00,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 507 states and 1221 transitions. [2022-11-20 17:28:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1221 transitions. [2022-11-20 17:28:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:05,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:05,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:05,897 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 516 states and 1237 transitions. [2022-11-20 17:28:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1237 transitions. [2022-11-20 17:28:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:27,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:27,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 518 states and 1242 transitions. [2022-11-20 17:28:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1242 transitions. [2022-11-20 17:28:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:30,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:30,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:36,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 520 states and 1244 transitions. [2022-11-20 17:28:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1244 transitions. [2022-11-20 17:28:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:28:36,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:36,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 530 states and 1268 transitions. [2022-11-20 17:28:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1268 transitions. [2022-11-20 17:28:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:28:50,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.