./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.3.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.3.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS --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 b90d1572405bd9bd274a57f771f002be9f8edef8b49cba6e4fa9bcd913a52216 --- 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-4e7fbc6 [2022-11-23 01:51:43,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 01:51:43,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 01:51:43,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 01:51:43,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 01:51:43,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 01:51:43,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 01:51:43,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 01:51:43,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 01:51:43,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 01:51:43,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 01:51:43,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 01:51:43,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 01:51:43,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 01:51:43,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 01:51:43,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 01:51:43,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 01:51:43,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 01:51:43,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 01:51:43,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 01:51:43,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 01:51:43,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 01:51:43,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 01:51:43,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 01:51:43,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 01:51:43,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 01:51:43,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 01:51:43,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 01:51:43,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 01:51:43,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 01:51:43,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 01:51:43,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 01:51:43,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 01:51:43,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 01:51:43,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 01:51:43,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 01:51:43,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 01:51:43,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 01:51:43,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 01:51:43,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 01:51:43,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 01:51:43,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-23 01:51:43,657 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 01:51:43,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 01:51:43,657 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 01:51:43,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 01:51:43,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 01:51:43,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 01:51:43,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 01:51:43,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 01:51:43,659 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 01:51:43,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 01:51:43,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 01:51:43,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 01:51:43,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 01:51:43,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 01:51:43,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 01:51:43,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 01:51:43,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 01:51:43,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 01:51:43,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 01:51:43,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 01:51:43,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 01:51:43,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 01:51:43,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 01:51:43,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 01:51:43,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 01:51:43,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 01:51:43,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 01:51:43,664 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 01:51:43,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 01:51:43,664 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 01:51:43,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 01:51:43,665 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b90d1572405bd9bd274a57f771f002be9f8edef8b49cba6e4fa9bcd913a52216 [2022-11-23 01:51:43,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 01:51:44,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 01:51:44,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 01:51:44,023 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 01:51:44,023 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 01:51:44,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.3.prop1-back-serstep.c [2022-11-23 01:51:46,884 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 01:51:47,258 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 01:51:47,258 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.3.prop1-back-serstep.c [2022-11-23 01:51:47,282 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/data/d02ecfa16/427290a6f9584c07838ace519720c540/FLAG2a42cb8f3 [2022-11-23 01:51:47,299 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/data/d02ecfa16/427290a6f9584c07838ace519720c540 [2022-11-23 01:51:47,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 01:51:47,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 01:51:47,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 01:51:47,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 01:51:47,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 01:51:47,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:47" (1/1) ... [2022-11-23 01:51:47,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37c90b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:47, skipping insertion in model container [2022-11-23 01:51:47,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:47" (1/1) ... [2022-11-23 01:51:47,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 01:51:47,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 01:51:47,640 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_d567d982-d438-4ca2-b856-bb0a5eedc67d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.3.prop1-back-serstep.c[1014,1027] [2022-11-23 01:51:48,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 01:51:48,270 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 01:51:48,280 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_d567d982-d438-4ca2-b856-bb0a5eedc67d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.blocks.3.prop1-back-serstep.c[1014,1027] [2022-11-23 01:51:48,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 01:51:48,546 INFO L208 MainTranslator]: Completed translation [2022-11-23 01:51:48,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48 WrapperNode [2022-11-23 01:51:48,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 01:51:48,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 01:51:48,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 01:51:48,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 01:51:48,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:48,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:48,803 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3595 [2022-11-23 01:51:48,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 01:51:48,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 01:51:48,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 01:51:48,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 01:51:48,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:48,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:48,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:48,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:48,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:49,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:49,044 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:49,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:49,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 01:51:49,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 01:51:49,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 01:51:49,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 01:51:49,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:48" (1/1) ... [2022-11-23 01:51:49,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 01:51:49,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/z3 [2022-11-23 01:51:49,177 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 01:51:49,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d567d982-d438-4ca2-b856-bb0a5eedc67d/bin/uautomizer-QkZJyEgLgS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 01:51:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 01:51:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 01:51:49,879 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 01:51:49,881 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation