./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB --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 725c5f8c833c7945922f02dcce7a19d2486080a25ed300fe3444b2b9ce738b5e --- 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-dbf71c6-m [2022-10-17 16:59:30,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:30,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:30,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:30,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:30,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:30,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:30,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:30,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:30,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:30,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:30,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:30,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:30,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:30,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:30,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:30,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:30,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:30,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:30,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:30,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:30,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:30,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:30,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:30,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:30,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:30,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:30,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:30,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:30,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:30,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:30,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:30,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:30,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:30,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:30,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:30,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:30,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:30,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:30,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:30,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:30,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:30,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:30,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:30,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:30,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:30,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:30,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:30,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:30,205 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:30,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:30,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:30,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:30,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:30,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:30,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:30,207 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:30,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:30,208 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:30,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:30,208 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:30,209 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:30,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:30,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:30,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:30,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:30,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:30,210 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:30,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:30,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:30,212 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_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 725c5f8c833c7945922f02dcce7a19d2486080a25ed300fe3444b2b9ce738b5e [2022-10-17 16:59:30,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:30,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:30,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:30,530 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:30,532 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:30,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-10-17 16:59:30,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/data/1981fa67f/5c50050ee3f14fd7bae9226978b080ff/FLAGae71246ac [2022-10-17 16:59:31,087 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:31,088 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2022-10-17 16:59:31,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/data/1981fa67f/5c50050ee3f14fd7bae9226978b080ff/FLAGae71246ac [2022-10-17 16:59:31,410 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/data/1981fa67f/5c50050ee3f14fd7bae9226978b080ff [2022-10-17 16:59:31,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:31,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:31,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:31,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:31,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:31,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f089415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31, skipping insertion in model container [2022-10-17 16:59:31,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:31,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:31,728 WARN L230 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_ac97abd6-e6af-4fbf-81f0-3429901e6f90/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7638,7651] [2022-10-17 16:59:31,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:31,778 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:31,833 WARN L230 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_ac97abd6-e6af-4fbf-81f0-3429901e6f90/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7638,7651] [2022-10-17 16:59:31,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:31,906 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:31,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31 WrapperNode [2022-10-17 16:59:31,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:31,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:31,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:31,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:31,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:31,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:32,000 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 615 [2022-10-17 16:59:32,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:32,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:32,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:32,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:32,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:32,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:32,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:32,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:32,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:32,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:32,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:32,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:32,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:32,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:32,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:32,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:32,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:31" (1/1) ... [2022-10-17 16:59:32,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:32,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:32,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:32,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac97abd6-e6af-4fbf-81f0-3429901e6f90/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:32,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:32,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:32,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:32,332 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:32,335 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:33,028 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:33,342 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:33,342 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:33,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:33 BoogieIcfgContainer [2022-10-17 16:59:33,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:33,346 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:33,347 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:33,358 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:33,358 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:33" (1/1) ... [2022-10-17 16:59:33,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 92 states and 158 transitions. [2022-10-17 16:59:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 158 transitions. [2022-10-17 16:59:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:59:33,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 94 states and 160 transitions. [2022-10-17 16:59:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 160 transitions. [2022-10-17 16:59:34,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:59:34,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 165 transitions. [2022-10-17 16:59:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 165 transitions. [2022-10-17 16:59:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:59:34,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 105 states and 183 transitions. [2022-10-17 16:59:34,774 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 183 transitions. [2022-10-17 16:59:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:59:34,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 192 transitions. [2022-10-17 16:59:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 192 transitions. [2022-10-17 16:59:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:59:35,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 112 states and 196 transitions. [2022-10-17 16:59:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 196 transitions. [2022-10-17 16:59:35,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:59:35,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:36,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 121 states and 216 transitions. [2022-10-17 16:59:36,555 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 216 transitions. [2022-10-17 16:59:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:59:36,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 125 states and 222 transitions. [2022-10-17 16:59:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 222 transitions. [2022-10-17 16:59:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:59:36,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 139 states and 255 transitions. [2022-10-17 16:59:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 255 transitions. [2022-10-17 16:59:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:59:38,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 140 states and 255 transitions. [2022-10-17 16:59:38,253 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 255 transitions. [2022-10-17 16:59:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:59:38,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 144 states and 261 transitions. [2022-10-17 16:59:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 261 transitions. [2022-10-17 16:59:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:59:38,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:38,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2022-10-17 16:59:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2022-10-17 16:59:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:59:38,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 262 transitions. [2022-10-17 16:59:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2022-10-17 16:59:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:59:38,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:40,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 286 transitions. [2022-10-17 16:59:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2022-10-17 16:59:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:59:40,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:40,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 156 states and 284 transitions. [2022-10-17 16:59:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 284 transitions. [2022-10-17 16:59:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:59:40,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 158 states and 288 transitions. [2022-10-17 16:59:40,236 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 288 transitions. [2022-10-17 16:59:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:40,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:40,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 162 states and 294 transitions. [2022-10-17 16:59:40,332 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 294 transitions. [2022-10-17 16:59:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:40,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:43,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 177 states and 329 transitions. [2022-10-17 16:59:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 329 transitions. [2022-10-17 16:59:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:43,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 178 states and 329 transitions. [2022-10-17 16:59:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 329 transitions. [2022-10-17 16:59:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:43,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:43,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 182 states and 335 transitions. [2022-10-17 16:59:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 335 transitions. [2022-10-17 16:59:43,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:59:43,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 183 states and 335 transitions. [2022-10-17 16:59:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 335 transitions. [2022-10-17 16:59:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:43,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 187 states and 341 transitions. [2022-10-17 16:59:43,855 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 341 transitions. [2022-10-17 16:59:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:43,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:44,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 191 states and 347 transitions. [2022-10-17 16:59:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 347 transitions. [2022-10-17 16:59:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:44,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 192 states and 347 transitions. [2022-10-17 16:59:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 347 transitions. [2022-10-17 16:59:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:44,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 196 states and 353 transitions. [2022-10-17 16:59:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 353 transitions. [2022-10-17 16:59:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:44,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:44,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 197 states and 353 transitions. [2022-10-17 16:59:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 353 transitions. [2022-10-17 16:59:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 198 states and 353 transitions. [2022-10-17 16:59:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 353 transitions. [2022-10-17 16:59:44,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:44,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:49,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 218 states and 402 transitions. [2022-10-17 16:59:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 402 transitions. [2022-10-17 16:59:49,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:49,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:49,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 222 states and 408 transitions. [2022-10-17 16:59:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 408 transitions. [2022-10-17 16:59:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:59:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 223 states and 408 transitions. [2022-10-17 16:59:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 408 transitions. [2022-10-17 16:59:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:59:49,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 414 transitions. [2022-10-17 16:59:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 414 transitions. [2022-10-17 16:59:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:59:49,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 229 states and 417 transitions. [2022-10-17 16:59:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 417 transitions. [2022-10-17 16:59:49,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:59:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 230 states and 417 transitions. [2022-10-17 16:59:50,073 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 417 transitions. [2022-10-17 16:59:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:59:50,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:50,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:53,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:53,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 247 states and 456 transitions. [2022-10-17 16:59:53,552 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 456 transitions. [2022-10-17 16:59:53,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:59:53,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:53,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 245 states and 452 transitions. [2022-10-17 16:59:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 452 transitions. [2022-10-17 16:59:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:59:53,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:53,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:53,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 266 states and 504 transitions. [2022-10-17 17:00:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 504 transitions. [2022-10-17 17:00:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:01,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:01,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:01,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:01,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 268 states and 509 transitions. [2022-10-17 17:00:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 509 transitions. [2022-10-17 17:00:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:01,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:01,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 272 states and 515 transitions. [2022-10-17 17:00:01,801 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 515 transitions. [2022-10-17 17:00:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:01,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:01,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:01,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 273 states and 515 transitions. [2022-10-17 17:00:01,912 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 515 transitions. [2022-10-17 17:00:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:01,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:01,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:02,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:02,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 277 states and 521 transitions. [2022-10-17 17:00:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 521 transitions. [2022-10-17 17:00:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:02,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:02,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:02,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 281 states and 527 transitions. [2022-10-17 17:00:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 527 transitions. [2022-10-17 17:00:02,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:02,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:02,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:02,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 282 states and 527 transitions. [2022-10-17 17:00:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 527 transitions. [2022-10-17 17:00:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:02,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:02,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:02,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:02,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:02,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 286 states and 533 transitions. [2022-10-17 17:00:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 533 transitions. [2022-10-17 17:00:02,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:02,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:02,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:02,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:02,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 287 states and 533 transitions. [2022-10-17 17:00:02,398 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 533 transitions. [2022-10-17 17:00:02,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:02,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:02,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 288 states and 533 transitions. [2022-10-17 17:00:02,484 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 533 transitions. [2022-10-17 17:00:02,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:02,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:02,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:02,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.