./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem12_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem12_label11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c2a5ace26f36583b09a306c2edaa0573f422d931cc3959f8aefc935152706cf --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:31,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:31,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:31,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:31,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:31,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:31,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:31,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:31,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:31,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:31,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:31,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:31,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:31,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:31,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:31,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:31,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:31,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:31,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:31,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:31,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:31,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:31,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:31,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:31,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:31,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:31,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:31,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:31,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:31,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:31,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:31,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:31,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:31,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:31,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:31,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:31,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:31,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:31,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:31,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:31,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:31,940 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:44:31,968 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:31,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:31,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:31,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:31,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:31,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:31,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:31,972 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:31,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:31,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:31,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:31,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:31,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:31,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:31,974 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:31,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:31,975 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:31,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:31,975 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:31,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:31,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:31,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:31,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:31,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:31,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:31,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:31,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:31,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:31,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c2a5ace26f36583b09a306c2edaa0573f422d931cc3959f8aefc935152706cf [2021-11-23 15:44:32,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:32,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:32,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:32,228 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:32,229 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:32,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem12_label11.c [2021-11-23 15:44:32,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/data/ddcd5cf96/a2cec0c502bb432bb0a8e62a108f2606/FLAG58bee2c15 [2021-11-23 15:44:33,097 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:33,098 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/sv-benchmarks/c/eca-rers2012/Problem12_label11.c [2021-11-23 15:44:33,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/data/ddcd5cf96/a2cec0c502bb432bb0a8e62a108f2606/FLAG58bee2c15 [2021-11-23 15:44:33,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/data/ddcd5cf96/a2cec0c502bb432bb0a8e62a108f2606 [2021-11-23 15:44:33,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:33,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:33,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:33,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:33,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:33,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:33,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2523827d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:33, skipping insertion in model container [2021-11-23 15:44:33,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:33" (1/1) ... [2021-11-23 15:44:33,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:33,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:34,176 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_49320486-9f55-4778-80b8-05af85dc55e6/sv-benchmarks/c/eca-rers2012/Problem12_label11.c[5009,5022] [2021-11-23 15:44:35,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:35,283 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:35,321 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_49320486-9f55-4778-80b8-05af85dc55e6/sv-benchmarks/c/eca-rers2012/Problem12_label11.c[5009,5022] [2021-11-23 15:44:35,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:35,953 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:35,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35 WrapperNode [2021-11-23 15:44:35,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:35,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:35,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:35,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:35,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:36,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:36,451 INFO L137 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 4757 [2021-11-23 15:44:36,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:36,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:36,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:36,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:36,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:36,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:36,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:36,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:36,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:36,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:37,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:37,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:37,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:37,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:37,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:37,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:35" (1/1) ... [2021-11-23 15:44:37,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:37,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:37,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:37,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:37,248 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:37,250 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:41,775 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:41,820 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:41,824 INFO L158 Benchmark]: Toolchain (without parser) took 8173.54ms. Allocated memory was 94.4MB in the beginning and 440.4MB in the end (delta: 346.0MB). Free memory was 46.6MB in the beginning and 265.7MB in the end (delta: -219.1MB). Peak memory consumption was 230.5MB. Max. memory is 16.1GB. [2021-11-23 15:44:41,825 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:41,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2302.28ms. Allocated memory was 94.4MB in the beginning and 142.6MB in the end (delta: 48.2MB). Free memory was 46.6MB in the beginning and 75.8MB in the end (delta: -29.2MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:41,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 496.08ms. Allocated memory is still 142.6MB. Free memory was 75.8MB in the beginning and 44.0MB in the end (delta: 31.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-23 15:44:41,828 INFO L158 Benchmark]: Boogie Preprocessor took 655.45ms. Allocated memory was 142.6MB in the beginning and 234.9MB in the end (delta: 92.3MB). Free memory was 44.0MB in the beginning and 110.6MB in the end (delta: -66.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:41,829 INFO L158 Benchmark]: RCFGBuilder took 4713.45ms. Allocated memory was 234.9MB in the beginning and 440.4MB in the end (delta: 205.5MB). Free memory was 110.6MB in the beginning and 265.7MB in the end (delta: -155.1MB). Peak memory consumption was 156.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:41,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 94.4MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2302.28ms. Allocated memory was 94.4MB in the beginning and 142.6MB in the end (delta: 48.2MB). Free memory was 46.6MB in the beginning and 75.8MB in the end (delta: -29.2MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 496.08ms. Allocated memory is still 142.6MB. Free memory was 75.8MB in the beginning and 44.0MB in the end (delta: 31.9MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 655.45ms. Allocated memory was 142.6MB in the beginning and 234.9MB in the end (delta: 92.3MB). Free memory was 44.0MB in the beginning and 110.6MB in the end (delta: -66.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4713.45ms. Allocated memory was 234.9MB in the beginning and 440.4MB in the end (delta: 205.5MB). Free memory was 110.6MB in the beginning and 265.7MB in the end (delta: -155.1MB). Peak memory consumption was 156.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:41,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem12_label11.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c2a5ace26f36583b09a306c2edaa0573f422d931cc3959f8aefc935152706cf --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:44,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:44,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:44,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:44,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:44,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:44,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:44,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:44,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:44,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:44,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:44,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:44,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:44,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:44,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:44,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:44,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:44,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:44,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:44,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:44,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:44,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:44,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:44,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:44,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:44,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:44,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:44,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:44,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:44,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:44,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:44,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:44,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:44,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:44,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:44,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:44,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:44,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:44,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:44,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:44,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:44,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:44:44,498 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:44,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:44,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:44,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:44,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:44,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:44,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:44,502 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:44,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:44,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:44,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:44,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:44,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:44,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:44,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:44,505 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:44,505 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:44,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:44,506 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:44,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:44,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:44,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:44,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:44,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:44,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:44,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:44,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:44,508 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:44,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:44,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:44,508 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:44,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:44,509 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c2a5ace26f36583b09a306c2edaa0573f422d931cc3959f8aefc935152706cf [2021-11-23 15:44:44,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:44,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:44,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:44,946 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:44,947 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:44,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/eca-rers2012/Problem12_label11.c [2021-11-23 15:44:45,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/data/03f437fe9/15e24669cb82402b90849b5bd778b414/FLAGd48720ec4 [2021-11-23 15:44:45,932 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:45,933 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/sv-benchmarks/c/eca-rers2012/Problem12_label11.c [2021-11-23 15:44:45,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/data/03f437fe9/15e24669cb82402b90849b5bd778b414/FLAGd48720ec4 [2021-11-23 15:44:46,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/data/03f437fe9/15e24669cb82402b90849b5bd778b414 [2021-11-23 15:44:46,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:46,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:46,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:46,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:46,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:46,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:46" (1/1) ... [2021-11-23 15:44:46,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610d5ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:46, skipping insertion in model container [2021-11-23 15:44:46,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:46" (1/1) ... [2021-11-23 15:44:46,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:46,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:46,883 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_49320486-9f55-4778-80b8-05af85dc55e6/sv-benchmarks/c/eca-rers2012/Problem12_label11.c[5009,5022] [2021-11-23 15:44:47,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:47,949 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:47,973 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_49320486-9f55-4778-80b8-05af85dc55e6/sv-benchmarks/c/eca-rers2012/Problem12_label11.c[5009,5022] [2021-11-23 15:44:48,601 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:48,627 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:48,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48 WrapperNode [2021-11-23 15:44:48,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:48,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:48,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:48,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:48,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:48,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:48,924 INFO L137 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 4752 [2021-11-23 15:44:48,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:48,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:48,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:48,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:48,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:48,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:48,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:48,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:49,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:49,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:49,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:49,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:49,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:49,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:49,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:49,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:48" (1/1) ... [2021-11-23 15:44:49,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:49,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:49,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:49,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:49,619 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:49,621 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:14,650 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:45:14,699 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:14,704 INFO L158 Benchmark]: Toolchain (without parser) took 28274.90ms. Allocated memory was 65.0MB in the beginning and 375.4MB in the end (delta: 310.4MB). Free memory was 29.9MB in the beginning and 175.6MB in the end (delta: -145.7MB). Peak memory consumption was 164.8MB. Max. memory is 16.1GB. [2021-11-23 15:45:14,705 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:14,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2199.04ms. Allocated memory was 65.0MB in the beginning and 111.1MB in the end (delta: 46.1MB). Free memory was 29.7MB in the beginning and 58.1MB in the end (delta: -28.4MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:14,707 INFO L158 Benchmark]: Boogie Procedure Inliner took 294.83ms. Allocated memory is still 111.1MB. Free memory was 58.1MB in the beginning and 42.9MB in the end (delta: 15.2MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:14,708 INFO L158 Benchmark]: Boogie Preprocessor took 375.59ms. Allocated memory is still 111.1MB. Free memory was 42.9MB in the beginning and 36.4MB in the end (delta: 6.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:14,709 INFO L158 Benchmark]: RCFGBuilder took 25400.51ms. Allocated memory was 111.1MB in the beginning and 375.4MB in the end (delta: 264.2MB). Free memory was 36.4MB in the beginning and 175.6MB in the end (delta: -139.3MB). Peak memory consumption was 125.7MB. Max. memory is 16.1GB. [2021-11-23 15:45:14,713 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 65.0MB. Free memory was 45.4MB in the beginning and 45.3MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2199.04ms. Allocated memory was 65.0MB in the beginning and 111.1MB in the end (delta: 46.1MB). Free memory was 29.7MB in the beginning and 58.1MB in the end (delta: -28.4MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 294.83ms. Allocated memory is still 111.1MB. Free memory was 58.1MB in the beginning and 42.9MB in the end (delta: 15.2MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 375.59ms. Allocated memory is still 111.1MB. Free memory was 42.9MB in the beginning and 36.4MB in the end (delta: 6.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * RCFGBuilder took 25400.51ms. Allocated memory was 111.1MB in the beginning and 375.4MB in the end (delta: 264.2MB). Free memory was 36.4MB in the beginning and 175.6MB in the end (delta: -139.3MB). Peak memory consumption was 125.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:45:14,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49320486-9f55-4778-80b8-05af85dc55e6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable