./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak --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 07df16c6781a8b635d639f918f25b6bc06897795 ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak --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 07df16c6781a8b635d639f918f25b6bc06897795 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:10:49,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:10:49,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:10:49,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:10:49,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:10:49,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:10:49,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:10:49,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:10:49,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:10:49,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:10:49,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:10:49,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:10:49,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:10:49,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:10:49,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:10:49,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:10:49,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:10:49,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:10:49,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:10:49,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:10:49,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:10:49,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:10:49,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:10:49,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:10:49,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:10:49,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:10:49,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:10:49,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:10:49,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:10:49,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:10:49,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:10:49,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:10:49,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:10:49,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:10:49,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:10:49,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:10:49,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:10:49,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:10:49,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:10:49,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:10:49,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:10:49,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:10:50,009 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:10:50,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:10:50,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:10:50,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:10:50,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:10:50,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:10:50,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:10:50,014 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:10:50,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:10:50,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:10:50,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:10:50,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:10:50,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:10:50,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:10:50,018 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:10:50,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:10:50,019 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:10:50,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:10:50,020 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:10:50,020 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:10:50,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:10:50,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:10:50,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:10:50,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:10:50,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:10:50,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:10:50,023 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:10:50,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:10:50,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:10:50,023 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-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07df16c6781a8b635d639f918f25b6bc06897795 [2020-11-29 20:10:50,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:10:50,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:10:50,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:10:50,400 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:10:50,402 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:10:50,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2020-11-29 20:10:50,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/data/3580f10f2/6d030e1236a44e0d9b4e7a4682fc42ca/FLAG78f005a18 [2020-11-29 20:10:51,181 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:10:51,182 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2020-11-29 20:10:51,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/data/3580f10f2/6d030e1236a44e0d9b4e7a4682fc42ca/FLAG78f005a18 [2020-11-29 20:10:51,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/data/3580f10f2/6d030e1236a44e0d9b4e7a4682fc42ca [2020-11-29 20:10:51,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:10:51,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:10:51,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:10:51,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:10:51,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:10:51,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:10:51" (1/1) ... [2020-11-29 20:10:51,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1531dde3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:51, skipping insertion in model container [2020-11-29 20:10:51,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:10:51" (1/1) ... [2020-11-29 20:10:51,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:10:51,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:10:52,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:10:52,149 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:10:52,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:10:52,350 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:10:52,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52 WrapperNode [2020-11-29 20:10:52,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:10:52,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:10:52,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:10:52,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:10:52,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52" (1/1) ... [2020-11-29 20:10:52,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52" (1/1) ... [2020-11-29 20:10:52,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:10:52,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:10:52,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:10:52,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:10:52,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52" (1/1) ... [2020-11-29 20:10:52,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52" (1/1) ... [2020-11-29 20:10:52,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52" (1/1) ... [2020-11-29 20:10:52,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52" (1/1) ... [2020-11-29 20:10:52,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52" (1/1) ... [2020-11-29 20:10:52,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52" (1/1) ... [2020-11-29 20:10:52,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52" (1/1) ... [2020-11-29 20:10:52,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:10:52,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:10:52,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:10:52,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:10:52,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:10:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:10:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:10:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:10:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:10:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:10:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:10:52,659 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:10:52,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:10:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:10:52,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:10:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:10:52,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:10:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 20:10:52,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 20:10:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:10:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:10:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:10:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:10:52,664 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:10:55,452 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:10:55,452 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:10:55,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:10:55 BoogieIcfgContainer [2020-11-29 20:10:55,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:10:55,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:10:55,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:10:55,470 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:10:55,470 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:10:55" (1/1) ... [2020-11-29 20:10:55,471 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2020-11-29 20:10:55,478 INFO L168 Benchmark]: Toolchain (without parser) took 4018.85 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 69.8 MB in the beginning and 49.6 MB in the end (delta: 20.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:55,479 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 77.6 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:10:55,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 892.85 ms. Allocated memory is still 94.4 MB. Free memory was 69.8 MB in the beginning and 47.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:55,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.31 ms. Allocated memory is still 94.4 MB. Free memory was 47.6 MB in the beginning and 45.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:55,482 INFO L168 Benchmark]: Boogie Preprocessor took 58.44 ms. Allocated memory is still 94.4 MB. Free memory was 45.3 MB in the beginning and 43.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:55,483 INFO L168 Benchmark]: RCFGBuilder took 2967.32 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 43.0 MB in the beginning and 49.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:10:55,484 INFO L168 Benchmark]: CodeCheck took 18.88 ms. Allocated memory is still 113.2 MB. Free memory was 49.9 MB in the beginning and 49.6 MB in the end (delta: 321.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:10:55,489 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 77.6 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 892.85 ms. Allocated memory is still 94.4 MB. Free memory was 69.8 MB in the beginning and 47.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.31 ms. Allocated memory is still 94.4 MB. Free memory was 47.6 MB in the beginning and 45.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.44 ms. Allocated memory is still 94.4 MB. Free memory was 45.3 MB in the beginning and 43.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2967.32 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 43.0 MB in the beginning and 49.9 MB in the end (delta: -6.9 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 18.88 ms. Allocated memory is still 113.2 MB. Free memory was 49.9 MB in the beginning and 49.6 MB in the end (delta: 321.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:10:58,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:10:58,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:10:58,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:10:58,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:10:58,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:10:58,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:10:58,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:10:58,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:10:58,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:10:58,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:10:58,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:10:58,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:10:58,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:10:58,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:10:58,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:10:58,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:10:58,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:10:58,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:10:58,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:10:58,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:10:58,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:10:58,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:10:58,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:10:58,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:10:58,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:10:58,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:10:58,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:10:58,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:10:58,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:10:58,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:10:58,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:10:58,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:10:58,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:10:58,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:10:58,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:10:58,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:10:58,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:10:58,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:10:58,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:10:58,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:10:58,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:10:58,683 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:10:58,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:10:58,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:10:58,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:10:58,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:10:58,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:10:58,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:10:58,689 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:10:58,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:10:58,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:10:58,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:10:58,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:10:58,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:10:58,692 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:10:58,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:10:58,693 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:10:58,693 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:10:58,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:10:58,693 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:10:58,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:10:58,694 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:10:58,694 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:10:58,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:10:58,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:10:58,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:10:58,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:10:58,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:10:58,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:10:58,705 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:10:58,705 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:10:58,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:10:58,705 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:10:58,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:10:58,706 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-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07df16c6781a8b635d639f918f25b6bc06897795 [2020-11-29 20:10:59,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:10:59,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:10:59,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:10:59,246 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:10:59,250 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:10:59,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2020-11-29 20:10:59,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/data/a16258c51/d62e504e61da49cb9595d6d6837110b3/FLAG679cd5f7b [2020-11-29 20:11:00,247 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:11:00,248 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/sv-benchmarks/c/pthread-wmm/thin002_rmo.oepc.i [2020-11-29 20:11:00,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/data/a16258c51/d62e504e61da49cb9595d6d6837110b3/FLAG679cd5f7b [2020-11-29 20:11:00,426 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/data/a16258c51/d62e504e61da49cb9595d6d6837110b3 [2020-11-29 20:11:00,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:11:00,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:11:00,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:11:00,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:11:00,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:11:00,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:11:00" (1/1) ... [2020-11-29 20:11:00,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd19cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:00, skipping insertion in model container [2020-11-29 20:11:00,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:11:00" (1/1) ... [2020-11-29 20:11:00,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:11:00,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:11:01,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:11:01,118 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:11:01,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:11:01,319 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:11:01,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01 WrapperNode [2020-11-29 20:11:01,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:11:01,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:11:01,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:11:01,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:11:01,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01" (1/1) ... [2020-11-29 20:11:01,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01" (1/1) ... [2020-11-29 20:11:01,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:11:01,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:11:01,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:11:01,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:11:01,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01" (1/1) ... [2020-11-29 20:11:01,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01" (1/1) ... [2020-11-29 20:11:01,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01" (1/1) ... [2020-11-29 20:11:01,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01" (1/1) ... [2020-11-29 20:11:01,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01" (1/1) ... [2020-11-29 20:11:01,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01" (1/1) ... [2020-11-29 20:11:01,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01" (1/1) ... [2020-11-29 20:11:01,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:11:01,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:11:01,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:11:01,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:11:01,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:11:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ac61de2b-ccd7-4854-bc83-11dd354a4f0a/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:11:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:11:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:11:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:11:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:11:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:11:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:11:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:11:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:11:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:11:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:11:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:11:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:11:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:11:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 20:11:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 20:11:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:11:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:11:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:11:01,601 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:11:05,077 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:11:05,078 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:11:05,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:11:05 BoogieIcfgContainer [2020-11-29 20:11:05,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:11:05,083 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:11:05,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:11:05,097 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:11:05,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:11:05" (1/1) ... [2020-11-29 20:11:05,099 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2020-11-29 20:11:05,109 INFO L168 Benchmark]: Toolchain (without parser) took 4672.49 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 39.9 MB in the beginning and 47.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:05,110 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:11:05,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 884.28 ms. Allocated memory is still 60.8 MB. Free memory was 39.7 MB in the beginning and 37.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:05,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.86 ms. Allocated memory is still 60.8 MB. Free memory was 37.8 MB in the beginning and 35.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:05,116 INFO L168 Benchmark]: Boogie Preprocessor took 55.59 ms. Allocated memory is still 60.8 MB. Free memory was 35.4 MB in the beginning and 32.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:05,117 INFO L168 Benchmark]: RCFGBuilder took 3598.29 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 32.4 MB in the beginning and 49.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:05,118 INFO L168 Benchmark]: CodeCheck took 21.97 ms. Allocated memory is still 96.5 MB. Free memory was 49.3 MB in the beginning and 47.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:11:05,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 884.28 ms. Allocated memory is still 60.8 MB. Free memory was 39.7 MB in the beginning and 37.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.86 ms. Allocated memory is still 60.8 MB. Free memory was 37.8 MB in the beginning and 35.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.59 ms. Allocated memory is still 60.8 MB. Free memory was 35.4 MB in the beginning and 32.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3598.29 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 32.4 MB in the beginning and 49.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * CodeCheck took 21.97 ms. Allocated memory is still 96.5 MB. Free memory was 49.3 MB in the beginning and 47.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...