./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem09_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label55.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1af80ded94623e304bf34a3f8d0e631c96c473c4ca071004cc02f0ff1a026790 --- 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-e04fb08 [2022-11-16 12:50:37,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:50:37,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:50:37,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:50:37,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:50:37,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:50:37,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:50:37,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:50:37,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:50:37,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:50:37,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:50:37,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:50:37,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:50:37,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:50:37,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:50:37,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:50:37,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:50:37,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:50:37,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:50:37,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:50:37,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:50:37,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:50:37,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:50:37,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:50:37,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:50:37,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:50:37,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:50:37,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:50:37,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:50:37,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:50:37,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:50:37,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:50:37,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:50:37,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:50:37,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:50:37,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:50:37,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:50:37,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:50:37,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:50:37,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:50:37,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:50:37,694 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-16 12:50:37,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:50:37,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:50:37,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:50:37,717 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:50:37,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:50:37,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:50:37,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:50:37,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:50:37,723 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:50:37,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:50:37,724 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:50:37,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:50:37,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:50:37,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:50:37,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:50:37,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:50:37,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:50:37,726 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:50:37,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:50:37,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:50:37,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:50:37,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:50:37,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:50:37,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:50:37,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:50:37,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:50:37,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:50:37,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:50:37,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:50:37,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:50:37,731 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:50:37,731 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:50:37,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:50:37,732 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_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1af80ded94623e304bf34a3f8d0e631c96c473c4ca071004cc02f0ff1a026790 [2022-11-16 12:50:38,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:50:38,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:50:38,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:50:38,111 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:50:38,112 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:50:38,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/eca-rers2012/Problem09_label55.c [2022-11-16 12:50:38,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/data/627d08f6d/d47f753ba8214987b4553c122e139efa/FLAG7ad4c01b0 [2022-11-16 12:50:41,963 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:50:41,963 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/sv-benchmarks/c/eca-rers2012/Problem09_label55.c [2022-11-16 12:50:42,227 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/data/627d08f6d/d47f753ba8214987b4553c122e139efa/FLAG7ad4c01b0 [2022-11-16 12:50:42,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/data/627d08f6d/d47f753ba8214987b4553c122e139efa [2022-11-16 12:50:42,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:50:42,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:50:42,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:50:42,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:50:42,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:50:42,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:50:42" (1/1) ... [2022-11-16 12:50:42,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37162f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:50:42, skipping insertion in model container [2022-11-16 12:50:42,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:50:42" (1/1) ... [2022-11-16 12:50:42,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:50:44,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:51:10,366 WARN L229 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_459c0603-3434-4bd4-a9ea-126d58c3a2ab/sv-benchmarks/c/eca-rers2012/Problem09_label55.c[6305677,6305690] [2022-11-16 12:51:10,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:51:10,490 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:51:25,614 WARN L229 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_459c0603-3434-4bd4-a9ea-126d58c3a2ab/sv-benchmarks/c/eca-rers2012/Problem09_label55.c[6305677,6305690] [2022-11-16 12:51:25,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:51:30,547 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:51:30,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30 WrapperNode [2022-11-16 12:51:30,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:51:30,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:51:30,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:51:30,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:51:30,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:31,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:36,819 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197818 [2022-11-16 12:51:36,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:51:36,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:51:36,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:51:36,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:51:36,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:36,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:38,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:38,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:40,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:40,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:41,215 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:41,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:42,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:51:42,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:51:42,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:51:42,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:51:42,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:51:30" (1/1) ... [2022-11-16 12:51:42,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:51:42,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:51:42,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:51:42,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_459c0603-3434-4bd4-a9ea-126d58c3a2ab/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:51:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:51:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:51:42,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:51:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:51:42,355 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:51:42,357 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation