./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.6_overflow.ufo.UNBOUNDED.pals+Problem12_label05.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_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/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_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.6_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/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_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/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 862f6c388a1ed6568e10f6fdc9f2282ed603d1053a8f614ad4bc91d9d1b76b5b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 15:45:46,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 15:45:46,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 15:45:46,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 15:45:46,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 15:45:46,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 15:45:46,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 15:45:46,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 15:45:46,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 15:45:46,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 15:45:46,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 15:45:46,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 15:45:46,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 15:45:46,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 15:45:46,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 15:45:46,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 15:45:46,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 15:45:46,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 15:45:46,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 15:45:46,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 15:45:46,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 15:45:46,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 15:45:46,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 15:45:46,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 15:45:46,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 15:45:46,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 15:45:46,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 15:45:46,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 15:45:46,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 15:45:46,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 15:45:46,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 15:45:46,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 15:45:46,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 15:45:46,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 15:45:46,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 15:45:46,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 15:45:46,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 15:45:46,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 15:45:46,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 15:45:46,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 15:45:46,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 15:45:46,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-19 15:45:46,805 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 15:45:46,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 15:45:46,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 15:45:46,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 15:45:46,809 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 15:45:46,809 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 15:45:46,810 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 15:45:46,810 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 15:45:46,810 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 15:45:46,810 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 15:45:46,811 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 15:45:46,811 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 15:45:46,811 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 15:45:46,812 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 15:45:46,812 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 15:45:46,812 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 15:45:46,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 15:45:46,814 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 15:45:46,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 15:45:46,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 15:45:46,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 15:45:46,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 15:45:46,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 15:45:46,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 15:45:46,816 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 15:45:46,816 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 15:45:46,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 15:45:46,817 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 15:45:46,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 15:45:46,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 15:45:46,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 15:45:46,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:45:46,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 15:45:46,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 15:45:46,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 15:45:46,819 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 15:45:46,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 15:45:46,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 15:45:46,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 15:45:46,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 15:45:46,821 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_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 862f6c388a1ed6568e10f6fdc9f2282ed603d1053a8f614ad4bc91d9d1b76b5b [2021-11-19 15:45:47,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 15:45:47,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 15:45:47,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 15:45:47,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 15:45:47,234 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 15:45:47,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/combinations/pals_lcr.6_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c [2021-11-19 15:45:47,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/data/87d45cdd3/32f5057887354d299d7009c3a2a0a1b2/FLAG05bb22474 [2021-11-19 15:45:48,267 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 15:45:48,267 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/sv-benchmarks/c/combinations/pals_lcr.6_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c [2021-11-19 15:45:48,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/data/87d45cdd3/32f5057887354d299d7009c3a2a0a1b2/FLAG05bb22474 [2021-11-19 15:45:48,725 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/data/87d45cdd3/32f5057887354d299d7009c3a2a0a1b2 [2021-11-19 15:45:48,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 15:45:48,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 15:45:48,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 15:45:48,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 15:45:48,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 15:45:48,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:45:48" (1/1) ... [2021-11-19 15:45:48,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5438ab44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:48, skipping insertion in model container [2021-11-19 15:45:48,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:45:48" (1/1) ... [2021-11-19 15:45:48,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 15:45:48,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 15:45:49,415 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_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/sv-benchmarks/c/combinations/pals_lcr.6_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[15584,15597] [2021-11-19 15:45:49,522 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_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/sv-benchmarks/c/combinations/pals_lcr.6_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[22520,22533] [2021-11-19 15:45:50,802 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:45:50,816 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 15:45:50,900 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_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/sv-benchmarks/c/combinations/pals_lcr.6_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[15584,15597] [2021-11-19 15:45:50,958 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_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/sv-benchmarks/c/combinations/pals_lcr.6_overflow.ufo.UNBOUNDED.pals+Problem12_label05.c[22520,22533] [2021-11-19 15:45:51,690 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 15:45:51,730 INFO L208 MainTranslator]: Completed translation [2021-11-19 15:45:51,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51 WrapperNode [2021-11-19 15:45:51,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 15:45:51,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 15:45:51,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 15:45:51,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 15:45:51,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51" (1/1) ... [2021-11-19 15:45:51,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51" (1/1) ... [2021-11-19 15:45:52,469 INFO L137 Inliner]: procedures = 38, calls = 23, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 5145 [2021-11-19 15:45:52,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 15:45:52,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 15:45:52,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 15:45:52,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 15:45:52,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51" (1/1) ... [2021-11-19 15:45:52,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51" (1/1) ... [2021-11-19 15:45:52,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51" (1/1) ... [2021-11-19 15:45:52,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51" (1/1) ... [2021-11-19 15:45:52,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51" (1/1) ... [2021-11-19 15:45:53,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51" (1/1) ... [2021-11-19 15:45:53,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51" (1/1) ... [2021-11-19 15:45:53,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 15:45:53,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 15:45:53,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 15:45:53,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 15:45:53,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:45:51" (1/1) ... [2021-11-19 15:45:53,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 15:45:53,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 15:45:53,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 15:45:53,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57f5a6d2-42ac-4f65-93d4-dbce5e7a9d17/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 15:45:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 15:45:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 15:45:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 15:45:53,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 15:45:53,527 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 15:45:53,531 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 15:45:59,308 INFO L277 CfgBuilder]: Performing block encoding