./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label04.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8 --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 1bf320692b1c167b1a0488cc50c94c75ba400ff102f514413a6e27f43b13fcf8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:50:21,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:50:21,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:50:22,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:50:22,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:50:22,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:50:22,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:50:22,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:50:22,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:50:22,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:50:22,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:50:22,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:50:22,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:50:22,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:50:22,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:50:22,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:50:22,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:50:22,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:50:22,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:50:22,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:50:22,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:50:22,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:50:22,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:50:22,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:50:22,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:50:22,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:50:22,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:50:22,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:50:22,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:50:22,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:50:22,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:50:22,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:50:22,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:50:22,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:50:22,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:50:22,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:50:22,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:50:22,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:50:22,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:50:22,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:50:22,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:50:22,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:50:22,190 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:50:22,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:50:22,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:50:22,193 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:50:22,193 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:50:22,193 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:50:22,194 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:50:22,194 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:50:22,202 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:50:22,203 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:50:22,204 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:50:22,205 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:50:22,205 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:50:22,205 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:50:22,206 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:50:22,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:50:22,207 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:50:22,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:50:22,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:50:22,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:50:22,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:50:22,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:50:22,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:50:22,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:50:22,209 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:50:22,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:50:22,210 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:50:22,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:50:22,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:50:22,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:50:22,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:50:22,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:50:22,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:50:22,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:50:22,214 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:50:22,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:50:22,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:50:22,215 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:50:22,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:50:22,216 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_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bf320692b1c167b1a0488cc50c94c75ba400ff102f514413a6e27f43b13fcf8 [2021-11-07 01:50:22,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:50:22,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:50:22,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:50:22,548 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:50:22,549 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:50:22,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label04.c [2021-11-07 01:50:22,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/data/34768d9d3/46d2d56c4bc040c79c978712e66b6ba7/FLAGb5546432b [2021-11-07 01:50:23,584 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:50:23,585 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label04.c [2021-11-07 01:50:23,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/data/34768d9d3/46d2d56c4bc040c79c978712e66b6ba7/FLAGb5546432b [2021-11-07 01:50:24,086 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/data/34768d9d3/46d2d56c4bc040c79c978712e66b6ba7 [2021-11-07 01:50:24,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:50:24,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:50:24,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:24,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:50:24,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:50:24,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:24" (1/1) ... [2021-11-07 01:50:24,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1643876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:24, skipping insertion in model container [2021-11-07 01:50:24,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:50:24" (1/1) ... [2021-11-07 01:50:24,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:50:24,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:50:24,851 WARN L228 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_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label04.c[11767,11780] [2021-11-07 01:50:24,926 WARN L228 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_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label04.c[18585,18598] [2021-11-07 01:50:26,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:26,276 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:50:26,355 WARN L228 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_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label04.c[11767,11780] [2021-11-07 01:50:26,371 WARN L228 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_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/sv-benchmarks/c/combinations/pals_lcr.5.1.ufo.BOUNDED-10.pals+Problem12_label04.c[18585,18598] [2021-11-07 01:50:27,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:50:27,164 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:50:27,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27 WrapperNode [2021-11-07 01:50:27,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:50:27,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:50:27,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:50:27,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:50:27,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27" (1/1) ... [2021-11-07 01:50:27,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27" (1/1) ... [2021-11-07 01:50:27,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:50:27,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:50:27,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:50:27,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:50:27,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27" (1/1) ... [2021-11-07 01:50:27,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27" (1/1) ... [2021-11-07 01:50:27,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27" (1/1) ... [2021-11-07 01:50:27,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27" (1/1) ... [2021-11-07 01:50:28,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27" (1/1) ... [2021-11-07 01:50:28,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27" (1/1) ... [2021-11-07 01:50:28,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27" (1/1) ... [2021-11-07 01:50:28,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:50:28,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:50:28,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:50:28,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:50:28,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:50:27" (1/1) ... [2021-11-07 01:50:28,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:50:28,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:50:28,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:50:28,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f245ac3a-ac8f-4f7c-b58c-913a74f10eeb/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:50:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:50:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 01:50:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:50:28,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start