./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs --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 32bit --witnessprinter.graph.data.programhash 3736cf4cbe4516cdffd2221499177e4bcfb3173bf4b9cf02e11d88f6dadf2f34 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:25:06,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:25:06,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:25:06,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:25:06,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:25:06,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:25:06,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:25:06,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:25:06,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:25:06,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:25:06,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:25:06,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:25:06,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:25:06,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:25:06,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:25:06,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:25:06,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:25:06,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:25:06,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:25:06,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:25:06,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:25:06,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:25:06,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:25:06,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:25:06,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:25:06,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:25:06,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:25:06,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:25:06,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:25:06,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:25:06,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:25:06,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:25:06,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:25:06,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:25:06,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:25:06,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:25:06,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:25:06,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:25:06,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:25:06,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:25:06,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:25:06,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-19 13:25:06,509 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:25:06,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:25:06,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:25:06,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:25:06,512 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:25:06,513 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:25:06,513 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:25:06,513 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:25:06,513 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:25:06,513 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:25:06,514 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:25:06,515 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:25:06,515 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:25:06,515 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:25:06,515 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:25:06,516 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:25:06,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:25:06,517 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 13:25:06,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:25:06,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 13:25:06,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:25:06,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:25:06,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:25:06,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:25:06,518 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:25:06,518 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 13:25:06,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:25:06,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:25:06,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:25:06,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:25:06,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:25:06,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:25:06,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:25:06,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:25:06,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:25:06,522 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:25:06,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:25:06,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:25:06,523 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:25:06,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:25:06,523 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3736cf4cbe4516cdffd2221499177e4bcfb3173bf4b9cf02e11d88f6dadf2f34 [2021-11-19 13:25:06,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:25:06,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:25:06,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:25:06,813 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:25:06,814 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:25:06,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label01.c [2021-11-19 13:25:06,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/data/8e5f471cd/a5135e97ba3643e88c85c10128efc414/FLAG946ea01d6 [2021-11-19 13:25:07,776 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:25:07,779 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label01.c [2021-11-19 13:25:07,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/data/8e5f471cd/a5135e97ba3643e88c85c10128efc414/FLAG946ea01d6 [2021-11-19 13:25:08,258 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/data/8e5f471cd/a5135e97ba3643e88c85c10128efc414 [2021-11-19 13:25:08,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:25:08,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:25:08,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:25:08,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:25:08,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:25:08,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:25:08" (1/1) ... [2021-11-19 13:25:08,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5325d729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:08, skipping insertion in model container [2021-11-19 13:25:08,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:25:08" (1/1) ... [2021-11-19 13:25:08,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:25:08,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:25:08,837 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_8566a0fd-f35e-4892-9b47-200dc2416b00/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label01.c[6391,6404] [2021-11-19 13:25:08,890 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_8566a0fd-f35e-4892-9b47-200dc2416b00/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label01.c[11946,11959] [2021-11-19 13:25:09,925 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:25:09,936 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 13:25:09,978 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_8566a0fd-f35e-4892-9b47-200dc2416b00/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label01.c[6391,6404] [2021-11-19 13:25:09,999 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_8566a0fd-f35e-4892-9b47-200dc2416b00/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label01.c[11946,11959] [2021-11-19 13:25:10,665 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:25:10,696 INFO L208 MainTranslator]: Completed translation [2021-11-19 13:25:10,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10 WrapperNode [2021-11-19 13:25:10,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:25:10,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 13:25:10,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 13:25:10,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 13:25:10,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10" (1/1) ... [2021-11-19 13:25:10,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10" (1/1) ... [2021-11-19 13:25:11,200 INFO L137 Inliner]: procedures = 33, calls = 19, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 4977 [2021-11-19 13:25:11,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 13:25:11,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 13:25:11,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 13:25:11,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 13:25:11,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10" (1/1) ... [2021-11-19 13:25:11,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10" (1/1) ... [2021-11-19 13:25:11,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10" (1/1) ... [2021-11-19 13:25:11,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10" (1/1) ... [2021-11-19 13:25:11,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10" (1/1) ... [2021-11-19 13:25:11,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10" (1/1) ... [2021-11-19 13:25:11,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10" (1/1) ... [2021-11-19 13:25:11,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 13:25:11,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 13:25:11,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 13:25:11,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 13:25:11,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:25:10" (1/1) ... [2021-11-19 13:25:11,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:25:11,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:25:11,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 13:25:11,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8566a0fd-f35e-4892-9b47-200dc2416b00/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 13:25:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 13:25:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 13:25:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 13:25:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 13:25:12,122 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 13:25:12,124 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 13:25:16,860 INFO L277 CfgBuilder]: Performing block encoding