./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a --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 c864235f97767d266bc8f6741f20a89f348b1c70ea88dcc3cd3177428514b51c --- 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-b5237d8 [2022-11-21 13:52:55,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 13:52:55,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 13:52:55,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 13:52:55,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 13:52:55,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 13:52:55,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 13:52:55,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 13:52:55,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 13:52:55,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 13:52:55,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 13:52:55,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 13:52:55,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 13:52:55,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 13:52:55,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 13:52:55,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 13:52:55,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 13:52:55,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 13:52:55,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 13:52:55,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 13:52:55,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 13:52:55,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 13:52:55,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 13:52:55,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 13:52:55,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 13:52:55,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 13:52:55,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 13:52:55,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 13:52:55,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 13:52:55,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 13:52:55,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 13:52:55,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 13:52:55,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 13:52:55,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 13:52:55,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 13:52:55,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 13:52:55,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 13:52:55,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 13:52:55,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 13:52:55,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 13:52:55,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 13:52:55,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 13:52:55,130 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 13:52:55,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 13:52:55,131 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 13:52:55,131 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 13:52:55,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 13:52:55,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 13:52:55,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 13:52:55,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 13:52:55,134 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 13:52:55,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 13:52:55,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 13:52:55,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 13:52:55,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 13:52:55,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 13:52:55,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 13:52:55,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 13:52:55,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 13:52:55,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 13:52:55,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 13:52:55,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 13:52:55,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 13:52:55,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:52:55,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 13:52:55,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 13:52:55,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 13:52:55,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 13:52:55,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 13:52:55,139 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 13:52:55,139 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 13:52:55,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 13:52:55,139 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_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c864235f97767d266bc8f6741f20a89f348b1c70ea88dcc3cd3177428514b51c [2022-11-21 13:52:55,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 13:52:55,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 13:52:55,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 13:52:55,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 13:52:55,481 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 13:52:55,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.4.prop1-func-interl.c [2022-11-21 13:52:58,731 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 13:52:59,337 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 13:52:59,338 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.4.prop1-func-interl.c [2022-11-21 13:52:59,370 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/data/26c1a7222/69375ef3e3494e56b618385ffd5a72d0/FLAGaf5cddeb0 [2022-11-21 13:52:59,394 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/data/26c1a7222/69375ef3e3494e56b618385ffd5a72d0 [2022-11-21 13:52:59,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 13:52:59,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 13:52:59,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 13:52:59,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 13:52:59,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 13:52:59,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:52:59" (1/1) ... [2022-11-21 13:52:59,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f914673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:52:59, skipping insertion in model container [2022-11-21 13:52:59,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:52:59" (1/1) ... [2022-11-21 13:52:59,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 13:52:59,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 13:52:59,794 WARN L237 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_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.4.prop1-func-interl.c[1014,1027] [2022-11-21 13:53:00,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:53:00,628 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 13:53:00,638 WARN L237 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_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.needham.4.prop1-func-interl.c[1014,1027] [2022-11-21 13:53:01,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 13:53:01,030 INFO L208 MainTranslator]: Completed translation [2022-11-21 13:53:01,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01 WrapperNode [2022-11-21 13:53:01,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 13:53:01,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 13:53:01,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 13:53:01,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 13:53:01,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:01,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:01,566 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6920 [2022-11-21 13:53:01,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 13:53:01,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 13:53:01,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 13:53:01,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 13:53:01,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:01,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:01,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:01,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:01,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:01,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:01,976 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:01,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:02,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 13:53:02,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 13:53:02,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 13:53:02,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 13:53:02,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:53:01" (1/1) ... [2022-11-21 13:53:02,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 13:53:02,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 13:53:02,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 13:53:02,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a0d8e0c-ee9a-4a09-8b90-0f510f7d8c61/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 13:53:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 13:53:02,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 13:53:03,666 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 13:53:03,668 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation