./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.3.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.3.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc --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 64bit --witnessprinter.graph.data.programhash df74e0e1a073c2edc6d173a1e650383319714ec3a5fb0fc0b8c325e7b0ec639a --- 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-5e519f3 [2022-11-02 19:56:57,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 19:56:57,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 19:56:57,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 19:56:57,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 19:56:57,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 19:56:57,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 19:56:57,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 19:56:57,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 19:56:57,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 19:56:57,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 19:56:57,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 19:56:57,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 19:56:57,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 19:56:57,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 19:56:57,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 19:56:57,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 19:56:57,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 19:56:57,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 19:56:57,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 19:56:57,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 19:56:57,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 19:56:57,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 19:56:57,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 19:56:57,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 19:56:57,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 19:56:57,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 19:56:57,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 19:56:57,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 19:56:57,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 19:56:57,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 19:56:57,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 19:56:57,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 19:56:57,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 19:56:57,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 19:56:57,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 19:56:57,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 19:56:57,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 19:56:57,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 19:56:57,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 19:56:57,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 19:56:57,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 19:56:57,659 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 19:56:57,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 19:56:57,660 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 19:56:57,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 19:56:57,662 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 19:56:57,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 19:56:57,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 19:56:57,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 19:56:57,664 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 19:56:57,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 19:56:57,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 19:56:57,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 19:56:57,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 19:56:57,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 19:56:57,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 19:56:57,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 19:56:57,667 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 19:56:57,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 19:56:57,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 19:56:57,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 19:56:57,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 19:56:57,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 19:56:57,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 19:56:57,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 19:56:57,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 19:56:57,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 19:56:57,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 19:56:57,671 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 19:56:57,671 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 19:56:57,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 19:56:57,671 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_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df74e0e1a073c2edc6d173a1e650383319714ec3a5fb0fc0b8c325e7b0ec639a [2022-11-02 19:56:58,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 19:56:58,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 19:56:58,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 19:56:58,049 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 19:56:58,051 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 19:56:58,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.3.prop2-func-interl.c [2022-11-02 19:56:58,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/data/10ba18af4/e6f84e3d09764d42a6ee5e0df49ff271/FLAGd4a412207 [2022-11-02 19:56:59,713 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 19:56:59,715 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.3.prop2-func-interl.c [2022-11-02 19:56:59,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/data/10ba18af4/e6f84e3d09764d42a6ee5e0df49ff271/FLAGd4a412207 [2022-11-02 19:57:00,086 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/data/10ba18af4/e6f84e3d09764d42a6ee5e0df49ff271 [2022-11-02 19:57:00,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 19:57:00,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 19:57:00,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 19:57:00,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 19:57:00,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 19:57:00,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:57:00" (1/1) ... [2022-11-02 19:57:00,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4595f472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:00, skipping insertion in model container [2022-11-02 19:57:00,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:57:00" (1/1) ... [2022-11-02 19:57:00,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 19:57:00,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 19:57:01,207 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_35a9b96e-5cd8-411c-a0af-2253a2733077/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.3.prop2-func-interl.c[1014,1027] [2022-11-02 19:57:04,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 19:57:04,101 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 19:57:04,114 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_35a9b96e-5cd8-411c-a0af-2253a2733077/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.3.prop2-func-interl.c[1014,1027] [2022-11-02 19:57:06,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 19:57:06,817 INFO L208 MainTranslator]: Completed translation [2022-11-02 19:57:06,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06 WrapperNode [2022-11-02 19:57:06,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 19:57:06,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 19:57:06,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 19:57:06,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 19:57:06,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:07,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:11,281 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33677 [2022-11-02 19:57:11,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 19:57:11,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 19:57:11,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 19:57:11,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 19:57:11,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:11,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:12,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:12,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:14,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:14,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:14,417 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:14,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:15,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 19:57:15,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 19:57:15,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 19:57:15,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 19:57:15,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:57:06" (1/1) ... [2022-11-02 19:57:15,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 19:57:15,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 19:57:15,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 19:57:15,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a9b96e-5cd8-411c-a0af-2253a2733077/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 19:57:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 19:57:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 19:57:20,988 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 19:57:20,991 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation