./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label02.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_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/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_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/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_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/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 a2614820f8fcca1461600fdfdb6d83bb1945786709afdcaca608393c61cf1d21 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 17:52:56,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 17:52:56,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 17:52:56,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 17:52:56,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 17:52:56,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 17:52:56,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 17:52:56,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 17:52:56,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 17:52:56,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 17:52:56,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 17:52:56,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 17:52:56,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 17:52:56,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 17:52:56,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 17:52:56,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 17:52:56,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 17:52:56,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 17:52:56,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 17:52:56,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 17:52:56,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 17:52:56,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 17:52:56,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 17:52:56,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 17:52:56,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 17:52:56,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 17:52:56,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 17:52:56,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 17:52:56,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 17:52:56,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 17:52:56,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 17:52:56,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 17:52:56,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 17:52:56,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 17:52:56,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 17:52:56,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 17:52:56,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 17:52:56,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 17:52:56,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 17:52:56,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 17:52:56,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 17:52:56,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 17:52:56,243 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 17:52:56,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 17:52:56,244 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 17:52:56,245 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 17:52:56,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 17:52:56,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 17:52:56,246 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 17:52:56,246 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 17:52:56,247 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 17:52:56,247 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 17:52:56,248 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 17:52:56,248 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 17:52:56,248 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 17:52:56,248 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 17:52:56,249 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 17:52:56,249 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 17:52:56,249 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 17:52:56,249 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 17:52:56,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 17:52:56,250 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 17:52:56,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 17:52:56,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 17:52:56,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 17:52:56,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 17:52:56,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 17:52:56,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 17:52:56,253 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 17:52:56,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 17:52:56,253 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 17:52:56,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 17:52:56,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 17:52:56,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 17:52:56,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:52:56,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 17:52:56,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 17:52:56,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 17:52:56,255 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 17:52:56,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 17:52:56,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 17:52:56,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 17:52:56,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 17:52:56,256 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_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2614820f8fcca1461600fdfdb6d83bb1945786709afdcaca608393c61cf1d21 [2021-11-25 17:52:56,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 17:52:56,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 17:52:56,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 17:52:56,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 17:52:56,568 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 17:52:56,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label02.c [2021-11-25 17:52:56,640 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/data/7b565db81/76f9cc43c07a4e7db025db75a28b58f8/FLAG5a0b85370 [2021-11-25 17:52:57,719 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 17:52:57,719 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label02.c [2021-11-25 17:52:57,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/data/7b565db81/76f9cc43c07a4e7db025db75a28b58f8/FLAG5a0b85370 [2021-11-25 17:52:58,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/data/7b565db81/76f9cc43c07a4e7db025db75a28b58f8 [2021-11-25 17:52:58,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 17:52:58,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 17:52:58,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 17:52:58,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 17:52:58,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 17:52:58,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:58" (1/1) ... [2021-11-25 17:52:58,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482c0c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:52:58, skipping insertion in model container [2021-11-25 17:52:58,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:52:58" (1/1) ... [2021-11-25 17:52:58,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 17:52:58,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 17:52:58,736 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_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label02.c[6391,6404] [2021-11-25 17:52:58,801 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_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label02.c[13681,13694] [2021-11-25 17:52:59,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:52:59,782 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 17:52:59,825 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_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label02.c[6391,6404] [2021-11-25 17:52:59,854 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_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/sv-benchmarks/c/combinations/pals_lcr.3.1.ufo.BOUNDED-6.pals+Problem12_label02.c[13681,13694] [2021-11-25 17:53:00,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 17:53:00,619 INFO L208 MainTranslator]: Completed translation [2021-11-25 17:53:00,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00 WrapperNode [2021-11-25 17:53:00,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 17:53:00,621 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 17:53:00,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 17:53:00,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 17:53:00,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00" (1/1) ... [2021-11-25 17:53:00,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00" (1/1) ... [2021-11-25 17:53:01,091 INFO L137 Inliner]: procedures = 33, calls = 19, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 4977 [2021-11-25 17:53:01,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 17:53:01,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 17:53:01,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 17:53:01,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 17:53:01,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00" (1/1) ... [2021-11-25 17:53:01,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00" (1/1) ... [2021-11-25 17:53:01,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00" (1/1) ... [2021-11-25 17:53:01,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00" (1/1) ... [2021-11-25 17:53:01,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00" (1/1) ... [2021-11-25 17:53:01,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00" (1/1) ... [2021-11-25 17:53:01,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00" (1/1) ... [2021-11-25 17:53:01,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 17:53:01,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 17:53:01,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 17:53:01,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 17:53:01,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:53:00" (1/1) ... [2021-11-25 17:53:01,578 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 17:53:01,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 17:53:01,602 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 17:53:01,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d7207ce-fa1c-4366-983b-c07a8d6ea1db/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 17:53:01,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 17:53:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 17:53:01,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 17:53:01,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 17:53:01,905 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 17:53:01,906 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 17:53:07,388 INFO L277 CfgBuilder]: Performing block encoding