./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.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_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/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_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/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_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/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 f3ccdaf8a38fa71f45ae8f9c954b264f54c9fdca890d307be3771e824a47b3d8 --- 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 16:54:08,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:08,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:08,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:08,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:08,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:08,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:08,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:08,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:08,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:08,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:08,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:08,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:08,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:08,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:08,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:08,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:08,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:08,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:08,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:08,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:08,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:08,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:08,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:08,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:08,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:08,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:08,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:08,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:08,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:08,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:08,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:08,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:08,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:08,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:08,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:08,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:08,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:08,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:08,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:08,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:08,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:08,323 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:08,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:08,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:08,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:08,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:08,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:08,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:08,331 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:08,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:08,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:08,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:08,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:08,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:08,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:08,333 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:08,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:08,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:08,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:08,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:08,334 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:08,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:08,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:08,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:08,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:08,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:08,336 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:08,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:08,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:08,336 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_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3ccdaf8a38fa71f45ae8f9c954b264f54c9fdca890d307be3771e824a47b3d8 [2022-10-17 16:54:08,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:08,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:08,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:08,723 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:08,724 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:08,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2022-10-17 16:54:08,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/data/5b5698487/73cf73f562ea4e3096e5c8b0f02f6200/FLAG7a7084d00 [2022-10-17 16:54:09,552 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:09,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2022-10-17 16:54:09,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/data/5b5698487/73cf73f562ea4e3096e5c8b0f02f6200/FLAG7a7084d00 [2022-10-17 16:54:09,693 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/data/5b5698487/73cf73f562ea4e3096e5c8b0f02f6200 [2022-10-17 16:54:09,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:09,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:09,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:09,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:09,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:09,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:09" (1/1) ... [2022-10-17 16:54:09,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cbe779f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:09, skipping insertion in model container [2022-10-17 16:54:09,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:09" (1/1) ... [2022-10-17 16:54:09,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:09,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:10,463 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_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[23233,23246] [2022-10-17 16:54:10,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:10,633 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:10,901 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_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[23233,23246] [2022-10-17 16:54:11,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:11,111 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:11,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11 WrapperNode [2022-10-17 16:54:11,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:11,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:11,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:11,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:11,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,266 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2878 [2022-10-17 16:54:11,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:11,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:11,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:11,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:11,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,381 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:11,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:11,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:11,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:11,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:11" (1/1) ... [2022-10-17 16:54:11,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:11,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:11,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:11,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2cb8c54-65d8-43f9-8ac5-7cead15d1e2b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:11,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:11,766 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:11,768 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:13,810 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:14,740 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:14,740 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:54:14,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:14 BoogieIcfgContainer [2022-10-17 16:54:14,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:14,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:14,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:14,759 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:14,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 647 states and 1116 transitions. [2022-10-17 16:54:14,883 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1116 transitions. [2022-10-17 16:54:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-10-17 16:54:14,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:15,941 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 16:54:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 649 states and 1118 transitions. [2022-10-17 16:54:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1118 transitions. [2022-10-17 16:54:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-10-17 16:54:16,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,697 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 16:54:16,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 652 states and 1123 transitions. [2022-10-17 16:54:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1123 transitions. [2022-10-17 16:54:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-10-17 16:54:16,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:17,165 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 16:54:17,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 662 states and 1149 transitions. [2022-10-17 16:54:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1149 transitions. [2022-10-17 16:54:17,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:54:17,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:17,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:17,728 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 16:54:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:18,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 667 states and 1158 transitions. [2022-10-17 16:54:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1158 transitions. [2022-10-17 16:54:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:54:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:18,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:18,425 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 16:54:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 670 states and 1165 transitions. [2022-10-17 16:54:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1165 transitions. [2022-10-17 16:54:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:54:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:18,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:18,766 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 16:54:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 672 states and 1169 transitions. [2022-10-17 16:54:18,821 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1169 transitions. [2022-10-17 16:54:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-10-17 16:54:18,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:18,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:19,090 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 16:54:19,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 673 states and 1170 transitions. [2022-10-17 16:54:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1170 transitions. [2022-10-17 16:54:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-10-17 16:54:19,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:19,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:19,448 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 16:54:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 684 states and 1196 transitions. [2022-10-17 16:54:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1196 transitions. [2022-10-17 16:54:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:20,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:20,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:20,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:20,836 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 16:54:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 688 states and 1202 transitions. [2022-10-17 16:54:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1202 transitions. [2022-10-17 16:54:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:20,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:20,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:21,187 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 16:54:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:21,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 689 states and 1202 transitions. [2022-10-17 16:54:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1202 transitions. [2022-10-17 16:54:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:21,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:21,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:21,499 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 16:54:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 693 states and 1208 transitions. [2022-10-17 16:54:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1208 transitions. [2022-10-17 16:54:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:21,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:21,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:21,786 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 16:54:21,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:21,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 697 states and 1214 transitions. [2022-10-17 16:54:21,844 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1214 transitions. [2022-10-17 16:54:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:21,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:21,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:22,088 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 16:54:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 698 states and 1214 transitions. [2022-10-17 16:54:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1214 transitions. [2022-10-17 16:54:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:22,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:22,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:22,357 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 16:54:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 699 states and 1214 transitions. [2022-10-17 16:54:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1214 transitions. [2022-10-17 16:54:22,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:22,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:22,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:22,634 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 16:54:22,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:22,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 703 states and 1220 transitions. [2022-10-17 16:54:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1220 transitions. [2022-10-17 16:54:22,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:22,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:22,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:22,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,000 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 16:54:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 704 states and 1220 transitions. [2022-10-17 16:54:23,068 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1220 transitions. [2022-10-17 16:54:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:54:23,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,285 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 16:54:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 706 states and 1223 transitions. [2022-10-17 16:54:23,345 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1223 transitions. [2022-10-17 16:54:23,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:54:23,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,590 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 16:54:23,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 704 states and 1219 transitions. [2022-10-17 16:54:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1219 transitions. [2022-10-17 16:54:23,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:54:23,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:23,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,890 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 16:54:23,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 706 states and 1222 transitions. [2022-10-17 16:54:23,946 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1222 transitions. [2022-10-17 16:54:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:54:23,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:24,172 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 16:54:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 704 states and 1218 transitions. [2022-10-17 16:54:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1218 transitions. [2022-10-17 16:54:24,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:54:24,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:24,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:24,430 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 16:54:24,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:24,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 706 states and 1221 transitions. [2022-10-17 16:54:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1221 transitions. [2022-10-17 16:54:24,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-10-17 16:54:24,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:24,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:24,723 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 16:54:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 704 states and 1217 transitions. [2022-10-17 16:54:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1217 transitions. [2022-10-17 16:54:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-10-17 16:54:24,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:24,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:24,996 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 16:54:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 708 states and 1223 transitions. [2022-10-17 16:54:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1223 transitions. [2022-10-17 16:54:25,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-10-17 16:54:25,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,328 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 16:54:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 709 states and 1223 transitions. [2022-10-17 16:54:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1223 transitions. [2022-10-17 16:54:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-10-17 16:54:25,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,608 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 16:54:25,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 713 states and 1229 transitions. [2022-10-17 16:54:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1229 transitions. [2022-10-17 16:54:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-10-17 16:54:25,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,892 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 16:54:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 717 states and 1235 transitions. [2022-10-17 16:54:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1235 transitions. [2022-10-17 16:54:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-10-17 16:54:25,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:26,241 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 16:54:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:26,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 718 states and 1235 transitions. [2022-10-17 16:54:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1235 transitions. [2022-10-17 16:54:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-10-17 16:54:26,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:26,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:26,534 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 16:54:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 719 states and 1235 transitions. [2022-10-17 16:54:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1235 transitions. [2022-10-17 16:54:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-10-17 16:54:26,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:26,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:26,820 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 16:54:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 737 states and 1282 transitions. [2022-10-17 16:54:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1282 transitions. [2022-10-17 16:54:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-10-17 16:54:28,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,380 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 16:54:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 741 states and 1288 transitions. [2022-10-17 16:54:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1288 transitions. [2022-10-17 16:54:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-10-17 16:54:28,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,656 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 16:54:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 742 states and 1288 transitions. [2022-10-17 16:54:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1288 transitions. [2022-10-17 16:54:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-10-17 16:54:28,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,932 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 16:54:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 755 states and 1318 transitions. [2022-10-17 16:54:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1318 transitions. [2022-10-17 16:54:30,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-10-17 16:54:30,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:30,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 758 states and 1325 transitions. [2022-10-17 16:54:30,741 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1325 transitions. [2022-10-17 16:54:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-10-17 16:54:30,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:30,909 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 16:54:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 760 states and 1329 transitions. [2022-10-17 16:54:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1329 transitions. [2022-10-17 16:54:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-10-17 16:54:30,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:31,151 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 16:54:31,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 761 states and 1330 transitions. [2022-10-17 16:54:31,205 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1330 transitions. [2022-10-17 16:54:31,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:54:31,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:31,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:31,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:31,455 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 16:54:35,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 780 states and 1377 transitions. [2022-10-17 16:54:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1377 transitions. [2022-10-17 16:54:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-10-17 16:54:35,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:35,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:35,400 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 16:54:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 784 states and 1383 transitions. [2022-10-17 16:54:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1383 transitions. [2022-10-17 16:54:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-10-17 16:54:35,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:35,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.