./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-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_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/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_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/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_9c90681b-f51b-41d8-8f7b-8cefb869671d/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 9260884558ccc913fea23720ea19c1107cd16edf25af23049028c38b098feff1 --- 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 16:37:17,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:17,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:17,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:17,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:17,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:17,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:17,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:17,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:17,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:17,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:17,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:17,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:17,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:17,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:17,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:17,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:17,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:17,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:17,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:17,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:17,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:17,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:17,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:17,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:17,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:17,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:17,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:17,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:17,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:17,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:17,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:17,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:17,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:17,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:17,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:17,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:17,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:17,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:17,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:17,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:17,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:17,346 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:17,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:17,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:17,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:17,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:17,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:17,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:17,364 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:17,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:17,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:17,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:17,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:17,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:17,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:17,366 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:17,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:17,367 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:17,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:17,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:17,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:17,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:17,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:17,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:17,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:17,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:17,369 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:17,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:17,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:17,370 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_9c90681b-f51b-41d8-8f7b-8cefb869671d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9260884558ccc913fea23720ea19c1107cd16edf25af23049028c38b098feff1 [2022-10-17 16:37:17,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:17,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:17,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:17,659 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:17,661 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:17,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:37:17,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/data/aa9e978bf/cb43ac3281004383b1b6752c5c60510e/FLAGdd27f0327 [2022-10-17 16:37:18,342 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:18,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-10-17 16:37:18,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/data/aa9e978bf/cb43ac3281004383b1b6752c5c60510e/FLAGdd27f0327 [2022-10-17 16:37:18,603 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/data/aa9e978bf/cb43ac3281004383b1b6752c5c60510e [2022-10-17 16:37:18,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:18,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:18,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:18,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:18,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:18,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:18" (1/1) ... [2022-10-17 16:37:18,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41116757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:18, skipping insertion in model container [2022-10-17 16:37:18,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:18" (1/1) ... [2022-10-17 16:37:18,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:18,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:19,186 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_9c90681b-f51b-41d8-8f7b-8cefb869671d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[15864,15877] [2022-10-17 16:37:19,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:19,353 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:19,482 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_9c90681b-f51b-41d8-8f7b-8cefb869671d/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[15864,15877] [2022-10-17 16:37:19,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:19,551 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:19,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19 WrapperNode [2022-10-17 16:37:19,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:19,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:19,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:19,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:19,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,645 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1292 [2022-10-17 16:37:19,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:19,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:19,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:19,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:19,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,750 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:19,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:19,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:19,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:19,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:19" (1/1) ... [2022-10-17 16:37:19,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:19,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:19,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:19,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c90681b-f51b-41d8-8f7b-8cefb869671d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:20,056 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:20,058 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:21,262 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:21,732 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:21,732 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:37:21,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:21 BoogieIcfgContainer [2022-10-17 16:37:21,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:21,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:21,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:21,748 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:21,749 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:21" (1/1) ... [2022-10-17 16:37:21,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 250 states and 441 transitions. [2022-10-17 16:37:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 441 transitions. [2022-10-17 16:37:21,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-10-17 16:37:21,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:21,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:23,439 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 16:37:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 261 states and 468 transitions. [2022-10-17 16:37:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 468 transitions. [2022-10-17 16:37:23,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:37:23,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:23,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:23,798 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 16:37:24,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 263 states and 472 transitions. [2022-10-17 16:37:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 472 transitions. [2022-10-17 16:37:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:37:24,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,203 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 16:37:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 274 states and 499 transitions. [2022-10-17 16:37:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 499 transitions. [2022-10-17 16:37:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:37:24,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,776 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 16:37:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 276 states and 501 transitions. [2022-10-17 16:37:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 501 transitions. [2022-10-17 16:37:24,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:37:24,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:24,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:24,987 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 16:37:25,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:25,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 283 states and 519 transitions. [2022-10-17 16:37:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 519 transitions. [2022-10-17 16:37:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:37:25,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:25,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:25,958 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 16:37:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 284 states and 521 transitions. [2022-10-17 16:37:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 521 transitions. [2022-10-17 16:37:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:37:26,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:26,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:26,124 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 16:37:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 284 states and 519 transitions. [2022-10-17 16:37:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 519 transitions. [2022-10-17 16:37:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:26,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:26,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:26,371 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 16:37:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:26,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 332 states and 626 transitions. [2022-10-17 16:37:26,938 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 626 transitions. [2022-10-17 16:37:26,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:26,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:26,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:27,108 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 16:37:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 330 states and 619 transitions. [2022-10-17 16:37:27,175 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 619 transitions. [2022-10-17 16:37:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:27,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:27,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:27,396 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 16:37:28,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:28,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 378 states and 722 transitions. [2022-10-17 16:37:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 722 transitions. [2022-10-17 16:37:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:28,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:28,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:28,532 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 16:37:28,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 376 states and 715 transitions. [2022-10-17 16:37:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 715 transitions. [2022-10-17 16:37:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:28,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:28,790 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 16:37:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:29,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 423 states and 815 transitions. [2022-10-17 16:37:29,398 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 815 transitions. [2022-10-17 16:37:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:29,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:29,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:29,548 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 16:37:29,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:29,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 422 states and 811 transitions. [2022-10-17 16:37:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 811 transitions. [2022-10-17 16:37:29,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:29,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:29,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:29,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:29,860 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 16:37:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 470 states and 913 transitions. [2022-10-17 16:37:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 913 transitions. [2022-10-17 16:37:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:31,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,297 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 16:37:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 468 states and 906 transitions. [2022-10-17 16:37:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 906 transitions. [2022-10-17 16:37:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:31,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:31,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:31,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:31,586 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 16:37:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 515 states and 1007 transitions. [2022-10-17 16:37:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1007 transitions. [2022-10-17 16:37:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:33,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:33,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:33,590 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 16:37:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 514 states and 1001 transitions. [2022-10-17 16:37:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1001 transitions. [2022-10-17 16:37:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:33,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:33,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:33,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 562 states and 1104 transitions. [2022-10-17 16:37:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1104 transitions. [2022-10-17 16:37:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:37:35,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:35,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:35,946 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 16:37:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 559 states and 1093 transitions. [2022-10-17 16:37:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1093 transitions. [2022-10-17 16:37:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:37:36,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,113 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 16:37:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:36,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 563 states and 1101 transitions. [2022-10-17 16:37:36,810 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1101 transitions. [2022-10-17 16:37:36,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:37:36,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:36,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:36,901 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 16:37:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 567 states and 1109 transitions. [2022-10-17 16:37:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1109 transitions. [2022-10-17 16:37:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:37:37,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:37,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:37,800 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 16:37:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 576 states and 1131 transitions. [2022-10-17 16:37:38,266 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1131 transitions. [2022-10-17 16:37:38,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:37:38,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:38,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:38,841 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 16:37:44,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:44,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 579 states and 1137 transitions. [2022-10-17 16:37:44,196 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1137 transitions. [2022-10-17 16:37:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:37:44,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:44,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:44,870 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 16:37:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 583 states and 1149 transitions. [2022-10-17 16:37:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1149 transitions. [2022-10-17 16:37:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:37:46,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:46,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:46,778 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 16:37:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 584 states and 1149 transitions. [2022-10-17 16:37:47,284 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1149 transitions. [2022-10-17 16:37:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-10-17 16:37:47,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:47,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.