./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/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_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/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_6364e015-a36d-4b20-9ade-e8d9a1940285/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 17c1b3adab900925d0968acf284c9fae9bc7d0ec39197e53dc7bd6b93c5a8558 --- 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 17:56:18,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:56:18,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:56:18,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:56:18,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:56:18,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:56:18,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:56:18,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:56:18,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:56:18,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:56:18,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:56:18,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:56:18,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:56:18,946 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:56:18,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:56:18,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:56:18,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:56:18,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:56:18,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:56:18,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:56:18,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:56:18,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:56:18,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:56:18,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:56:18,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:56:18,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:56:18,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:56:18,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:56:18,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:56:18,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:56:18,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:56:18,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:56:18,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:56:18,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:56:18,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:56:18,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:56:18,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:56:18,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:56:18,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:56:18,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:56:19,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:56:19,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:56:19,037 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:56:19,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:56:19,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:56:19,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:56:19,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:56:19,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:56:19,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:56:19,040 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:56:19,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:56:19,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:56:19,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:56:19,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:56:19,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:56:19,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:56:19,042 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:56:19,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:56:19,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:56:19,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:56:19,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:56:19,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:56:19,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:56:19,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:56:19,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:56:19,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:56:19,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:56:19,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:56:19,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:56:19,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:56:19,045 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_6364e015-a36d-4b20-9ade-e8d9a1940285/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17c1b3adab900925d0968acf284c9fae9bc7d0ec39197e53dc7bd6b93c5a8558 [2022-11-20 17:56:19,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:56:19,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:56:19,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:56:19,346 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:56:19,346 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:56:19,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 17:56:22,411 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:56:22,616 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:56:22,617 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 17:56:22,625 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ/data/639c04264/4177ed1600784b64992ca469a9d47c81/FLAG95fed1c99 [2022-11-20 17:56:22,642 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ/data/639c04264/4177ed1600784b64992ca469a9d47c81 [2022-11-20 17:56:22,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:56:22,649 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:56:22,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:56:22,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:56:22,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:56:22,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:22,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332bd023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22, skipping insertion in model container [2022-11-20 17:56:22,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:22,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:56:22,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:56:22,881 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_6364e015-a36d-4b20-9ade-e8d9a1940285/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4105,4118] [2022-11-20 17:56:22,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:56:22,921 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:56:22,950 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_6364e015-a36d-4b20-9ade-e8d9a1940285/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4105,4118] [2022-11-20 17:56:22,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:56:22,978 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:56:22,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22 WrapperNode [2022-11-20 17:56:22,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:56:22,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:56:22,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:56:22,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:56:22,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:22,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:23,021 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 266 [2022-11-20 17:56:23,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:56:23,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:56:23,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:56:23,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:56:23,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:23,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:23,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:23,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:23,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:23,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:23,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:23,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:23,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:56:23,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:56:23,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:56:23,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:56:23,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:22" (1/1) ... [2022-11-20 17:56:23,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:56:23,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:56:23,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:56:23,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6364e015-a36d-4b20-9ade-e8d9a1940285/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:56:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:56:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:56:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:56:23,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:56:23,277 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:56:23,280 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:56:23,731 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:56:23,933 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:56:23,934 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:56:23,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:56:23 BoogieIcfgContainer [2022-11-20 17:56:23,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:56:23,937 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:56:23,937 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:56:23,951 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:56:23,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:56:23" (1/1) ... [2022-11-20 17:56:23,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:56:24,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2022-11-20 17:56:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2022-11-20 17:56:24,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:56:24,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:24,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 49 states and 77 transitions. [2022-11-20 17:56:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 77 transitions. [2022-11-20 17:56:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:56:24,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:24,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:24,726 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 17:56:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2022-11-20 17:56:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2022-11-20 17:56:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:56:24,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:24,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:24,912 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 17:56:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:24,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2022-11-20 17:56:24,933 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2022-11-20 17:56:24,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:56:24,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:24,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:25,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:25,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 69 states and 108 transitions. [2022-11-20 17:56:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 108 transitions. [2022-11-20 17:56:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:56:25,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:25,341 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 17:56:25,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:25,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 70 states and 108 transitions. [2022-11-20 17:56:25,370 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2022-11-20 17:56:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:56:25,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:25,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:25,454 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 17:56:25,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:25,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 108 transitions. [2022-11-20 17:56:25,488 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2022-11-20 17:56:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:56:25,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:25,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:25,688 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 17:56:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2022-11-20 17:56:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2022-11-20 17:56:26,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:56:26,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:26,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:27,013 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 17:56:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2022-11-20 17:56:27,074 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2022-11-20 17:56:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:56:27,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:27,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:27,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:27,150 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 17:56:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2022-11-20 17:56:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2022-11-20 17:56:27,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:56:27,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:27,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:27,251 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 17:56:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2022-11-20 17:56:27,277 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2022-11-20 17:56:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:56:27,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:27,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:27,367 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 17:56:29,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:29,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 109 states and 169 transitions. [2022-11-20 17:56:29,389 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2022-11-20 17:56:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:56:29,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:29,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:29,750 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 17:56:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:33,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 200 transitions. [2022-11-20 17:56:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2022-11-20 17:56:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:56:33,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:33,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:33,164 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 17:56:33,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:33,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 129 states and 200 transitions. [2022-11-20 17:56:33,209 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 200 transitions. [2022-11-20 17:56:33,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:56:33,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:33,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:33,366 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 17:56:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 200 transitions. [2022-11-20 17:56:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2022-11-20 17:56:33,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:56:33,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:33,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:33,624 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 17:56:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 131 states and 203 transitions. [2022-11-20 17:56:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 203 transitions. [2022-11-20 17:56:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:56:34,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:34,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:34,044 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 17:56:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 132 states and 203 transitions. [2022-11-20 17:56:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 203 transitions. [2022-11-20 17:56:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:56:34,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:34,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:34,299 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 17:56:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 133 states and 206 transitions. [2022-11-20 17:56:34,702 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2022-11-20 17:56:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:56:34,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:34,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:34,766 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 17:56:34,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 134 states and 206 transitions. [2022-11-20 17:56:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 206 transitions. [2022-11-20 17:56:34,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:56:34,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:34,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:35,281 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 17:56:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 137 states and 210 transitions. [2022-11-20 17:56:39,589 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2022-11-20 17:56:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:56:39,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:39,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:39,904 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 17:56:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:47,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 145 states and 222 transitions. [2022-11-20 17:56:47,244 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 222 transitions. [2022-11-20 17:56:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:56:47,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:47,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:47,880 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 17:56:49,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 149 states and 234 transitions. [2022-11-20 17:56:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 234 transitions. [2022-11-20 17:56:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:56:49,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:49,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 179 states and 305 transitions. [2022-11-20 17:57:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 305 transitions. [2022-11-20 17:57:40,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:57:40,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:40,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:58:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 192 states and 330 transitions. [2022-11-20 17:58:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 330 transitions. [2022-11-20 17:58:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:58:06,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:06,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:58:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 206 states and 356 transitions. [2022-11-20 17:58:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 356 transitions. [2022-11-20 17:58:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:58:24,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:24,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:58:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 215 states and 370 transitions. [2022-11-20 17:58:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 370 transitions. [2022-11-20 17:58:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:58:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:35,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:35,742 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 219 states and 376 transitions. [2022-11-20 17:58:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 376 transitions. [2022-11-20 17:58:40,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:58:40,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:40,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 247 states and 439 transitions. [2022-11-20 18:00:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 439 transitions. [2022-11-20 18:00:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:00:42,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:42,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:42,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:00:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 258 states and 466 transitions. [2022-11-20 18:00:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 466 transitions. [2022-11-20 18:00:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:00:56,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:56,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:11,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 276 states and 500 transitions. [2022-11-20 18:03:11,001 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 500 transitions. [2022-11-20 18:03:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:03:11,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:11,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 297 states and 542 transitions. [2022-11-20 18:03:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 542 transitions. [2022-11-20 18:03:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:03:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:55,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 315 states and 582 transitions. [2022-11-20 18:04:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 582 transitions. [2022-11-20 18:04:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:04:34,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:34,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:04:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 316 states and 583 transitions. [2022-11-20 18:04:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 583 transitions. [2022-11-20 18:04:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:04:39,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:39,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 330 states and 606 transitions. [2022-11-20 18:05:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 606 transitions. [2022-11-20 18:05:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:05:13,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:13,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 343 states and 629 transitions. [2022-11-20 18:05:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 629 transitions. [2022-11-20 18:05:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:05:54,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:54,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:18,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 354 states and 648 transitions. [2022-11-20 18:06:18,395 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 648 transitions. [2022-11-20 18:06:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:18,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:18,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:47,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:47,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 365 states and 687 transitions. [2022-11-20 18:06:47,340 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 687 transitions. [2022-11-20 18:06:47,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:47,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:47,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:06:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 370 states and 696 transitions. [2022-11-20 18:06:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 696 transitions. [2022-11-20 18:06:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:06:53,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:53,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:03,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 372 states and 713 transitions. [2022-11-20 18:07:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 713 transitions. [2022-11-20 18:07:03,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:07:03,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:03,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 374 states and 718 transitions. [2022-11-20 18:07:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 718 transitions. [2022-11-20 18:07:09,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:07:09,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:09,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:07:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 379 states and 724 transitions. [2022-11-20 18:07:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 724 transitions. [2022-11-20 18:07:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:07:24,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:24,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:07:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 388 states and 753 transitions. [2022-11-20 18:07:54,768 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 753 transitions. [2022-11-20 18:07:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:07:54,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:54,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:08:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 395 states and 777 transitions. [2022-11-20 18:08:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 777 transitions. [2022-11-20 18:08:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:08:16,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:16,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:08:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 400 states and 785 transitions. [2022-11-20 18:08:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 785 transitions. [2022-11-20 18:08:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:08:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:22,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:22,640 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:08:28,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:28,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 402 states and 788 transitions. [2022-11-20 18:08:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 788 transitions. [2022-11-20 18:08:28,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:08:28,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:28,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:49,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:49,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 409 states and 810 transitions. [2022-11-20 18:08:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 810 transitions. [2022-11-20 18:08:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:08:49,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:49,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:10,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 416 states and 831 transitions. [2022-11-20 18:09:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 831 transitions. [2022-11-20 18:09:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:09:10,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:10,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:09:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 423 states and 844 transitions. [2022-11-20 18:09:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 844 transitions. [2022-11-20 18:09:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:09:26,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:26,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 430 states and 856 transitions. [2022-11-20 18:09:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 856 transitions. [2022-11-20 18:09:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:09:42,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:42,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 437 states and 871 transitions. [2022-11-20 18:09:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 871 transitions. [2022-11-20 18:09:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:09:58,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:58,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:10:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:15,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 444 states and 884 transitions. [2022-11-20 18:10:15,382 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 884 transitions. [2022-11-20 18:10:15,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:10:15,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:15,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:16,721 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.