./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-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_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/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_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/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_4ff77b86-0483-44c1-832f-b34bc1b12fbc/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 c1928fd99ddae1c837272e074c24407d4011054550d928a14afc6eb7550c755f --- 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 16:41:40,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:40,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:40,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:40,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:40,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:40,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:40,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:40,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:40,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:40,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:40,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:40,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:40,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:40,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:40,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:40,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:40,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:40,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:40,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:40,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:40,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:40,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:40,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:40,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:40,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:40,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:40,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:40,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:40,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:40,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:40,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:40,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:40,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:40,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:40,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:40,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:40,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:40,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:40,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:40,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:40,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:40,468 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:40,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:40,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:40,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:40,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:40,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:40,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:40,472 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:40,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:40,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:40,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:40,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:40,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:40,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:40,475 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:40,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:40,476 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:40,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:40,476 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:40,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:40,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:40,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:40,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:40,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:40,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:40,484 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:40,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:40,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:40,487 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_4ff77b86-0483-44c1-832f-b34bc1b12fbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1928fd99ddae1c837272e074c24407d4011054550d928a14afc6eb7550c755f [2022-10-17 16:41:40,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:40,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:40,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:40,828 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:40,830 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:40,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:41:40,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/data/8ff9b7301/572d164a1d9c480db2a63fe51e39b3ef/FLAG0ed0dfe90 [2022-10-17 16:41:41,533 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:41,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:41:41,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/data/8ff9b7301/572d164a1d9c480db2a63fe51e39b3ef/FLAG0ed0dfe90 [2022-10-17 16:41:41,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/data/8ff9b7301/572d164a1d9c480db2a63fe51e39b3ef [2022-10-17 16:41:41,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:41,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:41,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:41,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:41,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:41,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:41" (1/1) ... [2022-10-17 16:41:41,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2532cb83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:41, skipping insertion in model container [2022-10-17 16:41:41,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:41" (1/1) ... [2022-10-17 16:41:41,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:42,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:42,655 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_4ff77b86-0483-44c1-832f-b34bc1b12fbc/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[24251,24264] [2022-10-17 16:41:42,703 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_4ff77b86-0483-44c1-832f-b34bc1b12fbc/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[28044,28057] [2022-10-17 16:41:42,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:42,864 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:43,039 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_4ff77b86-0483-44c1-832f-b34bc1b12fbc/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[24251,24264] [2022-10-17 16:41:43,077 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_4ff77b86-0483-44c1-832f-b34bc1b12fbc/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[28044,28057] [2022-10-17 16:41:43,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:43,209 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:43,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43 WrapperNode [2022-10-17 16:41:43,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:43,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:43,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:43,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:43,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,378 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2364 [2022-10-17 16:41:43,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:43,381 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:43,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:43,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:43,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,474 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:43,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:43,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:43,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:43,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:43" (1/1) ... [2022-10-17 16:41:43,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:43,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:43,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:43,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ff77b86-0483-44c1-832f-b34bc1b12fbc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:43,882 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:43,885 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:45,745 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:46,444 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:46,444 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:41:46,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:46 BoogieIcfgContainer [2022-10-17 16:41:46,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:46,451 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:46,451 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:46,462 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:46,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:46" (1/1) ... [2022-10-17 16:41:46,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 484 states and 824 transitions. [2022-10-17 16:41:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 824 transitions. [2022-10-17 16:41:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-10-17 16:41:46,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,571 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 16:41:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 578 states and 1029 transitions. [2022-10-17 16:41:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1029 transitions. [2022-10-17 16:41:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,247 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 16:41:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 677 states and 1245 transitions. [2022-10-17 16:41:49,597 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1245 transitions. [2022-10-17 16:41:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:49,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:49,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 680 states and 1251 transitions. [2022-10-17 16:41:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1251 transitions. [2022-10-17 16:41:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:49,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,203 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 16:41:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 778 states and 1463 transitions. [2022-10-17 16:41:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1463 transitions. [2022-10-17 16:41:50,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:50,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 781 states and 1470 transitions. [2022-10-17 16:41:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1470 transitions. [2022-10-17 16:41:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:51,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,283 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 16:41:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 867 states and 1651 transitions. [2022-10-17 16:41:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1651 transitions. [2022-10-17 16:41:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:51,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 872 states and 1664 transitions. [2022-10-17 16:41:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1664 transitions. [2022-10-17 16:41:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:52,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,630 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 16:41:52,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 875 states and 1673 transitions. [2022-10-17 16:41:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1673 transitions. [2022-10-17 16:41:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:52,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,213 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 16:41:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 948 states and 1822 transitions. [2022-10-17 16:41:54,025 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1822 transitions. [2022-10-17 16:41:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:54,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,227 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 16:41:54,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 953 states and 1836 transitions. [2022-10-17 16:41:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1836 transitions. [2022-10-17 16:41:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:54,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:54,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:54,785 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 16:41:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 956 states and 1846 transitions. [2022-10-17 16:41:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1846 transitions. [2022-10-17 16:41:55,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:55,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,344 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 16:41:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 961 states and 1861 transitions. [2022-10-17 16:41:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1861 transitions. [2022-10-17 16:41:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:55,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:55,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:55,993 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 16:41:57,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1025 states and 1987 transitions. [2022-10-17 16:41:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1987 transitions. [2022-10-17 16:41:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:57,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:57,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:57,695 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 16:41:58,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1028 states and 1997 transitions. [2022-10-17 16:41:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1997 transitions. [2022-10-17 16:41:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:58,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:58,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:58,502 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 16:41:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1031 states and 2007 transitions. [2022-10-17 16:41:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2007 transitions. [2022-10-17 16:41:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:59,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:59,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1036 states and 2024 transitions. [2022-10-17 16:41:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2024 transitions. [2022-10-17 16:41:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:59,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:59,861 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 16:41:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1037 states and 2030 transitions. [2022-10-17 16:41:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2030 transitions. [2022-10-17 16:41:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:41:59,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:59,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,158 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 16:42:00,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1042 states and 2047 transitions. [2022-10-17 16:42:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2047 transitions. [2022-10-17 16:42:00,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:42:00,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:00,789 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 16:42:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:00,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1043 states and 2053 transitions. [2022-10-17 16:42:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2053 transitions. [2022-10-17 16:42:00,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:42:00,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:00,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,007 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 16:42:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1044 states and 2058 transitions. [2022-10-17 16:42:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2058 transitions. [2022-10-17 16:42:01,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:42:01,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:01,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:01,395 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 16:42:05,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:05,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1120 states and 2212 transitions. [2022-10-17 16:42:05,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2212 transitions. [2022-10-17 16:42:05,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:42:05,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:05,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:05,635 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 16:42:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1123 states and 2223 transitions. [2022-10-17 16:42:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2223 transitions. [2022-10-17 16:42:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:42:06,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,407 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 16:42:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1126 states and 2233 transitions. [2022-10-17 16:42:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2233 transitions. [2022-10-17 16:42:06,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:42:06,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:06,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.