./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/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 65cbd23a5b3b73a848f0f41916ec9283691014ec ......................................................................................................................................................................................................... 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_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/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 65cbd23a5b3b73a848f0f41916ec9283691014ec .............................................................................................................................................................................................................. 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 0.2.0-69874e2 [2020-12-01 17:04:38,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:04:38,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:04:38,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:04:38,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:04:38,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:04:38,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:04:38,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:04:38,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:04:38,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:04:38,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:04:38,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:04:38,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:04:38,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:04:38,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:04:38,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:04:38,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:04:38,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:04:38,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:04:38,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:04:38,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:04:38,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:04:38,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:04:38,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:04:38,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:04:38,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:04:38,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:04:38,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:04:38,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:04:38,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:04:38,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:04:38,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:04:38,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:04:38,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:04:38,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:04:38,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:04:38,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:04:38,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:04:38,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:04:38,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:04:38,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:04:38,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:04:38,448 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:04:38,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:04:38,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:04:38,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:04:38,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:04:38,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:04:38,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:04:38,454 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:04:38,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:04:38,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:04:38,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:04:38,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:04:38,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:04:38,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:04:38,462 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:04:38,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:04:38,462 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:04:38,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:04:38,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:04:38,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:04:38,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:04:38,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:04:38,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:04:38,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:04:38,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:04:38,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:04:38,466 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:04:38,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:04:38,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:04:38,467 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_677edec0-645b-4926-ac53-06521a200a5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65cbd23a5b3b73a848f0f41916ec9283691014ec [2020-12-01 17:04:38,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:04:38,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:04:38,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:04:38,832 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:04:38,833 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:04:38,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i [2020-12-01 17:04:38,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/data/b95e56718/17cb6fc7105341db973acbd0ba0cd1a7/FLAG625212863 [2020-12-01 17:04:39,531 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:04:39,532 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i [2020-12-01 17:04:39,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/data/b95e56718/17cb6fc7105341db973acbd0ba0cd1a7/FLAG625212863 [2020-12-01 17:04:39,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/data/b95e56718/17cb6fc7105341db973acbd0ba0cd1a7 [2020-12-01 17:04:39,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:04:39,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:04:39,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:39,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:04:39,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:04:39,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:39" (1/1) ... [2020-12-01 17:04:39,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:39, skipping insertion in model container [2020-12-01 17:04:39,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:39" (1/1) ... [2020-12-01 17:04:39,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:04:39,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:04:40,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:04:40,399 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:04:40,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:04:40,595 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:04:40,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40 WrapperNode [2020-12-01 17:04:40,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:40,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:04:40,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:04:40,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:04:40,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40" (1/1) ... [2020-12-01 17:04:40,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40" (1/1) ... [2020-12-01 17:04:40,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:04:40,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:04:40,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:04:40,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:04:40,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40" (1/1) ... [2020-12-01 17:04:40,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40" (1/1) ... [2020-12-01 17:04:40,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40" (1/1) ... [2020-12-01 17:04:40,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40" (1/1) ... [2020-12-01 17:04:40,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40" (1/1) ... [2020-12-01 17:04:40,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40" (1/1) ... [2020-12-01 17:04:40,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40" (1/1) ... [2020-12-01 17:04:40,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:04:40,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:04:40,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:04:40,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:04:40,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/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 [2020-12-01 17:04:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:04:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:04:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:04:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:04:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:04:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:04:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:04:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:04:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:04:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:04:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:04:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:04:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:04:40,930 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:04:43,070 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:04:43,070 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:04:43,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:04:43 BoogieIcfgContainer [2020-12-01 17:04:43,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:04:43,075 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:04:43,075 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:04:43,088 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:04:43,088 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:04:43" (1/1) ... [2020-12-01 17:04:43,089 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) [2020-12-01 17:04:43,096 INFO L168 Benchmark]: Toolchain (without parser) took 3266.23 ms. Allocated memory was 86.0 MB in the beginning and 127.9 MB in the end (delta: 41.9 MB). Free memory was 52.0 MB in the beginning and 66.8 MB in the end (delta: -14.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:43,098 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 59.1 MB in the beginning and 59.1 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:43,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.94 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.9 MB in the beginning and 59.4 MB in the end (delta: -7.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:43,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.20 ms. Allocated memory is still 104.9 MB. Free memory was 59.4 MB in the beginning and 57.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:43,105 INFO L168 Benchmark]: Boogie Preprocessor took 96.34 ms. Allocated memory is still 104.9 MB. Free memory was 57.3 MB in the beginning and 55.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:43,106 INFO L168 Benchmark]: RCFGBuilder took 2259.52 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 55.2 MB in the beginning and 67.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:43,107 INFO L168 Benchmark]: CodeCheck took 18.43 ms. Allocated memory is still 127.9 MB. Free memory is still 66.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:43,122 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 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 59.1 MB in the beginning and 59.1 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 767.94 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.9 MB in the beginning and 59.4 MB in the end (delta: -7.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.20 ms. Allocated memory is still 104.9 MB. Free memory was 59.4 MB in the beginning and 57.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.34 ms. Allocated memory is still 104.9 MB. Free memory was 57.3 MB in the beginning and 55.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2259.52 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 55.2 MB in the beginning and 67.8 MB in the end (delta: -12.6 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. * CodeCheck took 18.43 ms. Allocated memory is still 127.9 MB. Free memory is still 66.8 MB. 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 0.2.0-69874e2 [2020-12-01 17:04:46,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:04:46,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:04:46,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:04:46,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:04:46,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:04:46,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:04:46,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:04:46,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:04:46,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:04:46,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:04:46,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:04:46,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:04:46,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:04:46,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:04:46,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:04:46,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:04:46,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:04:46,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:04:46,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:04:46,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:04:46,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:04:46,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:04:46,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:04:46,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:04:46,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:04:46,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:04:46,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:04:46,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:04:46,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:04:46,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:04:46,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:04:46,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:04:46,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:04:46,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:04:46,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:04:46,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:04:46,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:04:46,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:04:46,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:04:46,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:04:46,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:04:46,539 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:04:46,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:04:46,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:04:46,542 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:04:46,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:04:46,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:04:46,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:04:46,546 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:04:46,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:04:46,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:04:46,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:04:46,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:04:46,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:04:46,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:04:46,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:04:46,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:04:46,550 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:04:46,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:04:46,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:04:46,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:04:46,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:04:46,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:04:46,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:04:46,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:04:46,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:04:46,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:04:46,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:04:46,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:04:46,581 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:04:46,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:04:46,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:04:46,582 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:04:46,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:04:46,583 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_677edec0-645b-4926-ac53-06521a200a5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65cbd23a5b3b73a848f0f41916ec9283691014ec [2020-12-01 17:04:47,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:04:47,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:04:47,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:04:47,110 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:04:47,111 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:04:47,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i [2020-12-01 17:04:47,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/data/3527d0ac0/fa5b8451297741238db44aa0874548d6/FLAG91c8ae092 [2020-12-01 17:04:48,006 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:04:48,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i [2020-12-01 17:04:48,040 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/data/3527d0ac0/fa5b8451297741238db44aa0874548d6/FLAG91c8ae092 [2020-12-01 17:04:48,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/bin/ukojak/data/3527d0ac0/fa5b8451297741238db44aa0874548d6 [2020-12-01 17:04:48,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:04:48,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:04:48,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:48,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:04:48,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:04:48,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:48" (1/1) ... [2020-12-01 17:04:48,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1370c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:48, skipping insertion in model container [2020-12-01 17:04:48,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:48" (1/1) ... [2020-12-01 17:04:48,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:04:48,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:04:48,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:04:48,835 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:04:48,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:04:49,030 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:04:49,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49 WrapperNode [2020-12-01 17:04:49,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:49,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:04:49,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:04:49,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:04:49,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49" (1/1) ... [2020-12-01 17:04:49,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49" (1/1) ... [2020-12-01 17:04:49,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:04:49,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:04:49,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:04:49,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:04:49,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49" (1/1) ... [2020-12-01 17:04:49,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49" (1/1) ... [2020-12-01 17:04:49,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49" (1/1) ... [2020-12-01 17:04:49,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49" (1/1) ... [2020-12-01 17:04:49,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49" (1/1) ... [2020-12-01 17:04:49,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49" (1/1) ... [2020-12-01 17:04:49,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49" (1/1) ... [2020-12-01 17:04:49,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:04:49,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:04:49,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:04:49,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:04:49,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_677edec0-645b-4926-ac53-06521a200a5d/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 [2020-12-01 17:04:49,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:04:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:04:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:04:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:04:49,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:04:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:04:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:04:49,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:04:49,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:04:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:04:49,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:04:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:04:49,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:04:49,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:04:49,281 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:04:51,362 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:04:51,362 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:04:51,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:04:51 BoogieIcfgContainer [2020-12-01 17:04:51,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:04:51,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:04:51,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:04:51,379 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:04:51,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:04:51" (1/1) ... [2020-12-01 17:04:51,380 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) [2020-12-01 17:04:51,389 INFO L168 Benchmark]: Toolchain (without parser) took 3183.97 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 58.8 MB in the beginning and 35.2 MB in the end (delta: 23.6 MB). Peak memory consumption was 46.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:51,391 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 75.5 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:51,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.75 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 35.1 MB in the end (delta: 23.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:51,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.99 ms. Allocated memory is still 75.5 MB. Free memory was 35.1 MB in the beginning and 58.8 MB in the end (delta: -23.8 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:51,395 INFO L168 Benchmark]: Boogie Preprocessor took 74.74 ms. Allocated memory is still 75.5 MB. Free memory was 58.5 MB in the beginning and 56.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:51,397 INFO L168 Benchmark]: RCFGBuilder took 2176.06 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 56.1 MB in the beginning and 36.0 MB in the end (delta: 20.1 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:51,398 INFO L168 Benchmark]: CodeCheck took 19.57 ms. Allocated memory is still 98.6 MB. Free memory was 36.0 MB in the beginning and 35.2 MB in the end (delta: 811.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:51,410 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 0.37 ms. Allocated memory is still 75.5 MB. Free memory is still 58.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 825.75 ms. Allocated memory is still 75.5 MB. Free memory was 58.7 MB in the beginning and 35.1 MB in the end (delta: 23.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.99 ms. Allocated memory is still 75.5 MB. Free memory was 35.1 MB in the beginning and 58.8 MB in the end (delta: -23.8 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.74 ms. Allocated memory is still 75.5 MB. Free memory was 58.5 MB in the beginning and 56.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2176.06 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 56.1 MB in the beginning and 36.0 MB in the end (delta: 20.1 MB). Peak memory consumption was 46.2 MB. Max. memory is 16.1 GB. * CodeCheck took 19.57 ms. Allocated memory is still 98.6 MB. Free memory was 36.0 MB in the beginning and 35.2 MB in the end (delta: 811.6 kB). 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...