./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal74.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_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal74.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 070988f1d5614c819ce03ed6eb7a3a187bb15cf5936a342c0d15027eeb031f7f --- 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 [2022-11-03 02:21:40,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:21:40,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:21:40,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:21:40,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:21:40,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:21:40,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:21:40,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:21:40,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:21:40,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:21:40,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:21:40,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:21:40,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:21:40,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:21:40,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:21:40,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:21:40,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:21:40,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:21:40,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:21:40,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:21:40,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:21:40,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:21:40,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:21:40,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:21:40,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:21:40,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:21:40,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:21:40,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:21:40,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:21:40,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:21:40,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:21:40,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:21:40,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:21:40,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:21:40,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:21:40,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:21:40,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:21:40,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:21:40,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:21:40,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:21:40,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:21:40,530 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:21:40,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:21:40,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:21:40,578 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:21:40,578 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:21:40,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:21:40,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:21:40,580 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:21:40,580 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:21:40,580 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:21:40,581 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:21:40,582 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:21:40,582 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:21:40,582 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:21:40,583 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:21:40,583 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:21:40,583 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:21:40,583 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:21:40,584 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:21:40,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:21:40,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:21:40,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:21:40,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:21:40,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:21:40,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:21:40,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:21:40,588 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:21:40,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:21:40,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:21:40,589 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:21:40,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:21:40,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:21:40,590 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:21:40,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:21:40,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:21:40,590 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:21:40,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:21:40,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:21:40,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:21:40,591 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_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 070988f1d5614c819ce03ed6eb7a3a187bb15cf5936a342c0d15027eeb031f7f [2022-11-03 02:21:40,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:21:40,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:21:40,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:21:40,922 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:21:40,923 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:21:40,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal74.c [2022-11-03 02:21:41,010 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/data/600fd7920/f73a384676d7470eac6b3299b2359e32/FLAG669c541d6 [2022-11-03 02:21:42,017 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:21:42,019 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal74.c [2022-11-03 02:21:42,062 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/data/600fd7920/f73a384676d7470eac6b3299b2359e32/FLAG669c541d6 [2022-11-03 02:21:42,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/data/600fd7920/f73a384676d7470eac6b3299b2359e32 [2022-11-03 02:21:42,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:21:42,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:21:42,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:21:42,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:21:42,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:21:42,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:21:42" (1/1) ... [2022-11-03 02:21:42,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77931fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:42, skipping insertion in model container [2022-11-03 02:21:42,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:21:42" (1/1) ... [2022-11-03 02:21:42,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:21:42,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:21:43,099 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_987e86b8-30b2-4718-b6c3-7992696b60f0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal74.c[1107,1120] [2022-11-03 02:21:44,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:21:44,638 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:21:44,651 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_987e86b8-30b2-4718-b6c3-7992696b60f0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal74.c[1107,1120] [2022-11-03 02:21:45,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:21:45,511 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:21:45,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45 WrapperNode [2022-11-03 02:21:45,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:21:45,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:21:45,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:21:45,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:21:45,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:45,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:46,988 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 14146 [2022-11-03 02:21:46,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:21:46,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:21:46,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:21:46,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:21:47,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:47,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:47,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:47,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:48,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:48,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:48,323 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:48,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:48,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:21:48,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:21:48,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:21:48,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:21:48,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:21:45" (1/1) ... [2022-11-03 02:21:48,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:21:48,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:21:48,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:21:48,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987e86b8-30b2-4718-b6c3-7992696b60f0/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:21:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:21:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:21:50,791 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:21:50,793 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:24:03,776 INFO L276 CfgBuilder]: Performing block encoding