./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.4.ufo.UNBOUNDED.pals+Problem12_label06.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.4.ufo.UNBOUNDED.pals+Problem12_label06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7 --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 f5d324be5cda3ace002cd56bcc40157f7761355257d743a63929a31342660554 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:02:15,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:02:15,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:02:15,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:02:15,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:02:15,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:02:15,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:02:15,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:02:15,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:02:15,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:02:15,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:02:15,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:02:15,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:02:15,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:02:15,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:02:15,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:02:16,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:02:16,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:02:16,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:02:16,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:02:16,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:02:16,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:02:16,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:02:16,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:02:16,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:02:16,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:02:16,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:02:16,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:02:16,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:02:16,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:02:16,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:02:16,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:02:16,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:02:16,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:02:16,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:02:16,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:02:16,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:02:16,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:02:16,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:02:16,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:02:16,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:02:16,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 20:02:16,119 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:02:16,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:02:16,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:02:16,121 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:02:16,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:02:16,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:02:16,122 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:02:16,123 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:02:16,123 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:02:16,123 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:02:16,124 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:02:16,124 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:02:16,124 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:02:16,125 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:02:16,125 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:02:16,125 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:02:16,125 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:02:16,126 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:02:16,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:02:16,127 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:02:16,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:02:16,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:02:16,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:02:16,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:02:16,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:02:16,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:02:16,129 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:02:16,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:02:16,130 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:02:16,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:02:16,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:02:16,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:02:16,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:02:16,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:02:16,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:02:16,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:02:16,132 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:02:16,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:02:16,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:02:16,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:02:16,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:02:16,134 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_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5d324be5cda3ace002cd56bcc40157f7761355257d743a63929a31342660554 [2021-11-25 20:02:16,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:02:16,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:02:16,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:02:16,481 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:02:16,482 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:02:16,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/combinations/pals_lcr.4.ufo.UNBOUNDED.pals+Problem12_label06.c [2021-11-25 20:02:16,566 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/data/d88bfb3c9/2df8a666d3564f93a7b4a0ba3444ffca/FLAG3062db64d [2021-11-25 20:02:17,627 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:02:17,628 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/sv-benchmarks/c/combinations/pals_lcr.4.ufo.UNBOUNDED.pals+Problem12_label06.c [2021-11-25 20:02:17,678 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/data/d88bfb3c9/2df8a666d3564f93a7b4a0ba3444ffca/FLAG3062db64d [2021-11-25 20:02:18,034 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/data/d88bfb3c9/2df8a666d3564f93a7b4a0ba3444ffca [2021-11-25 20:02:18,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:02:18,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:02:18,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:02:18,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:02:18,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:02:18,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:02:18" (1/1) ... [2021-11-25 20:02:18,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb3c6e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:18, skipping insertion in model container [2021-11-25 20:02:18,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:02:18" (1/1) ... [2021-11-25 20:02:18,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:02:18,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:02:18,602 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_57d0260f-4170-454b-ad88-0211c849f304/sv-benchmarks/c/combinations/pals_lcr.4.ufo.UNBOUNDED.pals+Problem12_label06.c[8712,8725] [2021-11-25 20:02:18,646 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_57d0260f-4170-454b-ad88-0211c849f304/sv-benchmarks/c/combinations/pals_lcr.4.ufo.UNBOUNDED.pals+Problem12_label06.c[11529,11542] [2021-11-25 20:02:19,946 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:02:19,959 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:02:20,016 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_57d0260f-4170-454b-ad88-0211c849f304/sv-benchmarks/c/combinations/pals_lcr.4.ufo.UNBOUNDED.pals+Problem12_label06.c[8712,8725] [2021-11-25 20:02:20,025 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_57d0260f-4170-454b-ad88-0211c849f304/sv-benchmarks/c/combinations/pals_lcr.4.ufo.UNBOUNDED.pals+Problem12_label06.c[11529,11542] [2021-11-25 20:02:20,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:02:20,793 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:02:20,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20 WrapperNode [2021-11-25 20:02:20,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:02:20,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:02:20,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:02:20,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:02:20,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20" (1/1) ... [2021-11-25 20:02:20,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20" (1/1) ... [2021-11-25 20:02:21,391 INFO L137 Inliner]: procedures = 36, calls = 21, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 5031 [2021-11-25 20:02:21,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:02:21,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:02:21,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:02:21,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:02:21,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20" (1/1) ... [2021-11-25 20:02:21,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20" (1/1) ... [2021-11-25 20:02:21,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20" (1/1) ... [2021-11-25 20:02:21,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20" (1/1) ... [2021-11-25 20:02:21,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20" (1/1) ... [2021-11-25 20:02:21,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20" (1/1) ... [2021-11-25 20:02:22,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20" (1/1) ... [2021-11-25 20:02:22,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:02:22,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:02:22,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:02:22,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:02:22,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:20" (1/1) ... [2021-11-25 20:02:22,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:02:22,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:02:22,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:02:22,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57d0260f-4170-454b-ad88-0211c849f304/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:02:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:02:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:02:22,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:02:22,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:02:22,654 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:02:22,656 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:02:28,216 INFO L277 CfgBuilder]: Performing block encoding