./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/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_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/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_bde8d3e7-c580-4a7e-b1de-1a05f760e394/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 e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 --- 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 17:13:43,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:13:43,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:13:43,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:13:43,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:13:43,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:13:43,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:13:43,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:13:43,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:13:43,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:13:43,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:13:43,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:13:43,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:13:43,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:13:43,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:13:43,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:13:43,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:13:43,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:13:43,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:13:43,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:13:43,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:13:43,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:13:43,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:13:43,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:13:43,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:13:43,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:13:43,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:13:43,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:13:43,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:13:43,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:13:43,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:13:43,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:13:43,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:13:43,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:13:43,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:13:43,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:13:43,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:13:43,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:13:43,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:13:43,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:13:43,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:13:43,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:13:43,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:13:43,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:13:43,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:13:43,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:13:43,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:13:43,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:13:43,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:13:43,165 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:13:43,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:13:43,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:13:43,167 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:13:43,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:13:43,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:13:43,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:13:43,168 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:13:43,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:13:43,168 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:13:43,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:13:43,169 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:13:43,169 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:13:43,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:13:43,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:13:43,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:13:43,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:13:43,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:13:43,170 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:13:43,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:13:43,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:13:43,171 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_bde8d3e7-c580-4a7e-b1de-1a05f760e394/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 [2022-11-20 17:13:43,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:13:43,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:13:43,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:13:43,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:13:43,520 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:13:43,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 17:13:46,577 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:13:46,843 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:13:46,844 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-11-20 17:13:46,858 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ/data/432137026/29dd485d099641189e331e385c867602/FLAG4e172d27f [2022-11-20 17:13:46,876 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ/data/432137026/29dd485d099641189e331e385c867602 [2022-11-20 17:13:46,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:13:46,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:13:46,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:13:46,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:13:46,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:13:46,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23dc097b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:46, skipping insertion in model container [2022-11-20 17:13:46,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:13:46" (1/1) ... [2022-11-20 17:13:46,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:13:46,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:13:47,244 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_bde8d3e7-c580-4a7e-b1de-1a05f760e394/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2022-11-20 17:13:47,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:13:47,354 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:13:47,412 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_bde8d3e7-c580-4a7e-b1de-1a05f760e394/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2022-11-20 17:13:47,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:13:47,463 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:13:47,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47 WrapperNode [2022-11-20 17:13:47,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:13:47,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:13:47,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:13:47,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:13:47,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,525 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 636 [2022-11-20 17:13:47,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:13:47,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:13:47,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:13:47,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:13:47,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,564 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:13:47,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:13:47,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:13:47,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:13:47,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:13:47" (1/1) ... [2022-11-20 17:13:47,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:13:47,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:13:47,606 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:13:47,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bde8d3e7-c580-4a7e-b1de-1a05f760e394/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:13:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:13:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:13:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:13:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:13:47,833 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:13:47,836 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:13:48,665 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:13:48,868 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:13:48,869 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:13:48,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:13:48 BoogieIcfgContainer [2022-11-20 17:13:48,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:13:48,873 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:13:48,873 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:13:48,884 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:13:48,885 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:13:48" (1/1) ... [2022-11-20 17:13:48,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:13:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:48,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2022-11-20 17:13:48,971 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2022-11-20 17:13:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:13:48,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:48,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:49,677 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 17:13:49,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 224 transitions. [2022-11-20 17:13:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2022-11-20 17:13:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:13:49,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:49,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:50,228 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 17:13:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 231 transitions. [2022-11-20 17:13:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2022-11-20 17:13:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:13:50,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:50,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:51,223 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 17:13:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 149 states and 256 transitions. [2022-11-20 17:13:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2022-11-20 17:13:53,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:13:53,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:53,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:53,287 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 17:13:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:55,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2022-11-20 17:13:55,459 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2022-11-20 17:13:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:13:55,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:55,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:58,228 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 17:14:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 182 states and 331 transitions. [2022-11-20 17:14:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 331 transitions. [2022-11-20 17:14:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:14:11,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:11,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:16,966 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 17:14:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:42,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 204 states and 381 transitions. [2022-11-20 17:14:42,138 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 381 transitions. [2022-11-20 17:14:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:14:42,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:42,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:42,445 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 17:14:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 212 states and 400 transitions. [2022-11-20 17:14:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 400 transitions. [2022-11-20 17:14:54,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:14:54,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:54,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:57,824 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 17:15:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 232 states and 450 transitions. [2022-11-20 17:15:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 450 transitions. [2022-11-20 17:15:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:15:13,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:13,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:13,436 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 17:15:30,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 236 states and 457 transitions. [2022-11-20 17:15:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 457 transitions. [2022-11-20 17:15:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:15:30,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:30,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:31,169 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 17:15:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 236 states and 456 transitions. [2022-11-20 17:15:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 456 transitions. [2022-11-20 17:15:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:15:54,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:54,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:54,863 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 17:15:58,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 239 states and 464 transitions. [2022-11-20 17:15:58,063 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 464 transitions. [2022-11-20 17:15:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:15:58,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:58,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:58,141 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 17:16:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 242 states and 470 transitions. [2022-11-20 17:16:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 470 transitions. [2022-11-20 17:16:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:16:01,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:01,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:01,496 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 17:16:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 245 states and 477 transitions. [2022-11-20 17:16:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 477 transitions. [2022-11-20 17:16:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:16:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:04,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:07,913 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 17:16:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:31,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 260 states and 509 transitions. [2022-11-20 17:16:31,115 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 509 transitions. [2022-11-20 17:16:31,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:16:31,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:31,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:31,609 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 17:16:48,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 274 states and 545 transitions. [2022-11-20 17:16:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 545 transitions. [2022-11-20 17:16:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:16:48,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:48,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:51,954 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 17:17:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 293 states and 591 transitions. [2022-11-20 17:17:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 591 transitions. [2022-11-20 17:17:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:17:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:16,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:16,733 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 17:17:25,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 300 states and 610 transitions. [2022-11-20 17:17:25,550 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 610 transitions. [2022-11-20 17:17:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:17:25,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:25,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:25,602 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 17:17:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 304 states and 619 transitions. [2022-11-20 17:17:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 619 transitions. [2022-11-20 17:17:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:17:27,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:27,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:27,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:35,617 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 17:18:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 330 states and 688 transitions. [2022-11-20 17:18:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 688 transitions. [2022-11-20 17:18:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:18:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:35,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 356 states and 764 transitions. [2022-11-20 17:19:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 764 transitions. [2022-11-20 17:19:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:19:46,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:46,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:47,020 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 17:19:58,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:58,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 363 states and 786 transitions. [2022-11-20 17:19:58,656 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 786 transitions. [2022-11-20 17:19:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:19:58,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:58,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:58,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:58,696 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 17:20:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 367 states and 795 transitions. [2022-11-20 17:20:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 795 transitions. [2022-11-20 17:20:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:20:01,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:01,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:01,675 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 17:20:06,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:06,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 364 states and 788 transitions. [2022-11-20 17:20:06,456 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 788 transitions. [2022-11-20 17:20:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:20:06,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:06,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:06,517 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 17:20:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 359 states and 756 transitions. [2022-11-20 17:20:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 756 transitions. [2022-11-20 17:20:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:20:11,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:11,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:11,265 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 17:20:16,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:16,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 349 states and 731 transitions. [2022-11-20 17:20:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 731 transitions. [2022-11-20 17:20:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:20:16,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:16,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:16,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:16,372 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 17:20:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 352 states and 737 transitions. [2022-11-20 17:20:21,394 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 737 transitions. [2022-11-20 17:20:21,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:20:21,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:21,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:32,233 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 17:22:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:00,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 368 states and 765 transitions. [2022-11-20 17:22:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 765 transitions. [2022-11-20 17:22:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:22:00,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:00,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:11,263 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 17:23:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:53,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 363 states and 765 transitions. [2022-11-20 17:23:53,998 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 765 transitions. [2022-11-20 17:23:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:23:53,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:53,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:54,039 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 17:24:04,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 363 states and 764 transitions. [2022-11-20 17:24:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 764 transitions. [2022-11-20 17:24:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:24:04,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:04,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:15,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 368 states and 777 transitions. [2022-11-20 17:24:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 777 transitions. [2022-11-20 17:24:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:24:15,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:15,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:22,474 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 17:25:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 385 states and 816 transitions. [2022-11-20 17:25:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 816 transitions. [2022-11-20 17:25:01,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:25:01,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:01,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:01,613 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 17:25:12,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 385 states and 815 transitions. [2022-11-20 17:25:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 815 transitions. [2022-11-20 17:25:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:25:12,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:12,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:12,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:12,779 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 17:25:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 388 states and 824 transitions. [2022-11-20 17:25:25,515 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 824 transitions. [2022-11-20 17:25:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:25:25,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:25,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:25,554 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 17:25:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 389 states and 825 transitions. [2022-11-20 17:25:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 825 transitions. [2022-11-20 17:25:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:25:39,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:40,034 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 17:25:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 397 states and 838 transitions. [2022-11-20 17:25:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 838 transitions. [2022-11-20 17:25:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:25:54,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:54,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:54,921 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 17:25:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 397 states and 837 transitions. [2022-11-20 17:25:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 837 transitions. [2022-11-20 17:25:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:25:59,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:59,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:59,318 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 17:26:03,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 396 states and 834 transitions. [2022-11-20 17:26:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 834 transitions. [2022-11-20 17:26:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:26:03,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:03,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:03,537 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 17:26:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 400 states and 839 transitions. [2022-11-20 17:26:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 839 transitions. [2022-11-20 17:26:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:26:10,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:10,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:10,603 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 17:26:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 399 states and 837 transitions. [2022-11-20 17:26:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 837 transitions. [2022-11-20 17:26:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:26:14,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:14,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:14,473 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 17:26:17,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:17,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 399 states and 836 transitions. [2022-11-20 17:26:17,777 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 836 transitions. [2022-11-20 17:26:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:26:17,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:17,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:18,367 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 17:26:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 377 states and 772 transitions. [2022-11-20 17:26:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 772 transitions. [2022-11-20 17:26:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:26:22,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:22,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:22,929 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 17:26:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 383 states and 794 transitions. [2022-11-20 17:26:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 794 transitions. [2022-11-20 17:26:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:26:34,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:34,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.