./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.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_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/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 f43935362c1335f4f9734ddabaed6e8642550761 ............................................................................................................................................................................................................ 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_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/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 f43935362c1335f4f9734ddabaed6e8642550761 ................................................................................................................................................................................................................ 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 [2020-11-28 04:45:10,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:10,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:10,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:10,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:10,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:10,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:10,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:10,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:10,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:10,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:10,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:10,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:10,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:10,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:10,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:10,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:10,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:10,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:10,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:10,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:10,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:10,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:10,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:10,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:10,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:10,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:10,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:10,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:10,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:10,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:10,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:10,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:10,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:10,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:10,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:10,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:10,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:10,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:10,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:10,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:10,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:45:10,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:10,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:10,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:10,602 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:10,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:10,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:10,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:10,603 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:10,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:45:10,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:10,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:10,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:10,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:10,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:10,605 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:10,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:10,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:10,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:10,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:10,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:10,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:10,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:10,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:10,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:10,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:10,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:10,608 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:45:10,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:45:10,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:10,608 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_fce507ef-b849-4189-b089-a0e496e67813/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f43935362c1335f4f9734ddabaed6e8642550761 [2020-11-28 04:45:10,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:10,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:10,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:10,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:10,889 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:10,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2020-11-28 04:45:10,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/data/47f22d68d/205de3b081504b03bd607d442f67f84d/FLAG0ed3283b0 [2020-11-28 04:45:11,494 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:11,495 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2020-11-28 04:45:11,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/data/47f22d68d/205de3b081504b03bd607d442f67f84d/FLAG0ed3283b0 [2020-11-28 04:45:11,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/data/47f22d68d/205de3b081504b03bd607d442f67f84d [2020-11-28 04:45:11,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:11,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:11,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:11,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:11,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:11,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:11" (1/1) ... [2020-11-28 04:45:11,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716a6080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:11, skipping insertion in model container [2020-11-28 04:45:11,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:11" (1/1) ... [2020-11-28 04:45:11,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:11,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:12,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:12,317 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:12,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:12,443 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:12,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12 WrapperNode [2020-11-28 04:45:12,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:12,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:12,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:12,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:12,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:12,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:12,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:12,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:12,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12" (1/1) ... [2020-11-28 04:45:12,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:12,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:12,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:12,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:12,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/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 [2020-11-28 04:45:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:45:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:45:12,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:12,650 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:45:12,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:45:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:45:12,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:45:12,651 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:45:12,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:45:12,652 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:45:12,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:45:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:45:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:45:12,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:12,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:12,655 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:45:13,169 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:13,170 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:45:13,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:13 BoogieIcfgContainer [2020-11-28 04:45:13,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:45:13,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:45:13,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:45:13,183 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:45:13,184 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:13" (1/1) ... [2020-11-28 04:45:13,185 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) [2020-11-28 04:45:13,189 INFO L168 Benchmark]: Toolchain (without parser) took 1367.85 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 60.4 MB in the beginning and 64.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:13,190 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:13,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.39 ms. Allocated memory is still 92.3 MB. Free memory was 60.2 MB in the beginning and 47.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:13,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.16 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.3 MB in the beginning and 88.4 MB in the end (delta: -41.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:13,192 INFO L168 Benchmark]: Boogie Preprocessor took 51.50 ms. Allocated memory is still 111.1 MB. Free memory was 88.3 MB in the beginning and 89.3 MB in the end (delta: -987.8 kB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:13,193 INFO L168 Benchmark]: RCFGBuilder took 623.03 ms. Allocated memory is still 111.1 MB. Free memory was 89.3 MB in the beginning and 65.3 MB in the end (delta: 24.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:13,194 INFO L168 Benchmark]: CodeCheck took 14.77 ms. Allocated memory is still 111.1 MB. Free memory was 65.3 MB in the beginning and 64.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:13,204 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 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 623.39 ms. Allocated memory is still 92.3 MB. Free memory was 60.2 MB in the beginning and 47.3 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.16 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.3 MB in the beginning and 88.4 MB in the end (delta: -41.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.50 ms. Allocated memory is still 111.1 MB. Free memory was 88.3 MB in the beginning and 89.3 MB in the end (delta: -987.8 kB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 623.03 ms. Allocated memory is still 111.1 MB. Free memory was 89.3 MB in the beginning and 65.3 MB in the end (delta: 24.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.77 ms. Allocated memory is still 111.1 MB. Free memory was 65.3 MB in the beginning and 64.1 MB in the end (delta: 1.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:15,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:15,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:15,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:15,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:15,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:15,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:15,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:15,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:15,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:15,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:15,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:15,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:15,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:15,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:15,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:15,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:15,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:15,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:15,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:15,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:15,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:15,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:15,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:15,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:15,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:15,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:15,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:15,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:15,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:15,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:15,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:15,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:15,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:15,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:15,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:15,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:15,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:15,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:15,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:15,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:15,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:45:15,800 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:15,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:15,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:45:15,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:45:15,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:15,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:15,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:15,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:15,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:15,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:15,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:45:15,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:15,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:45:15,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:15,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:15,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:15,806 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:15,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:45:15,806 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:15,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:45:15,806 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:15,807 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:15,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:15,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:15,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:15,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:15,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:15,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:45:15,808 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:15,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:15,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:45:15,815 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:15,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:15,816 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_fce507ef-b849-4189-b089-a0e496e67813/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f43935362c1335f4f9734ddabaed6e8642550761 [2020-11-28 04:45:16,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:16,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:16,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:16,194 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:16,194 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:16,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2020-11-28 04:45:16,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/data/93b8cdd7f/10de5f35115b4124a737c4dfd198516e/FLAG56fa330a1 [2020-11-28 04:45:16,909 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:16,910 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/sv-benchmarks/c/pthread-wmm/safe019_pso.opt.i [2020-11-28 04:45:16,934 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/data/93b8cdd7f/10de5f35115b4124a737c4dfd198516e/FLAG56fa330a1 [2020-11-28 04:45:17,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/bin/ukojak/data/93b8cdd7f/10de5f35115b4124a737c4dfd198516e [2020-11-28 04:45:17,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:17,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:17,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:17,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:17,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:17,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:17,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2071e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17, skipping insertion in model container [2020-11-28 04:45:17,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:17,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:17,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:17,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:17,730 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:45:17,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:45:17,938 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:45:17,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17 WrapperNode [2020-11-28 04:45:17,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:17,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:17,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:45:17,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:45:17,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:17,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:18,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:45:18,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:45:18,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:45:18,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:45:18,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:18,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:18,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:18,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:18,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:18,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:18,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17" (1/1) ... [2020-11-28 04:45:18,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:45:18,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:45:18,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:45:18,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:45:18,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fce507ef-b849-4189-b089-a0e496e67813/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 [2020-11-28 04:45:18,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:45:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:45:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:45:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:45:18,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:45:18,170 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:45:18,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:45:18,170 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:45:18,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:45:18,171 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:45:18,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:45:18,171 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:45:18,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:45:18,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:45:18,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:45:18,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:45:18,173 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:45:18,779 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:45:18,780 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:45:18,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:18 BoogieIcfgContainer [2020-11-28 04:45:18,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:45:18,783 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:45:18,783 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:45:18,793 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:45:18,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:45:18" (1/1) ... [2020-11-28 04:45:18,794 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) [2020-11-28 04:45:18,799 INFO L168 Benchmark]: Toolchain (without parser) took 1661.48 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.7 MB in the beginning and 42.0 MB in the end (delta: -8.2 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:18,800 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:18,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.97 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.5 MB in the beginning and 51.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:18,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.27 ms. Allocated memory is still 73.4 MB. Free memory was 51.7 MB in the beginning and 49.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:18,802 INFO L168 Benchmark]: Boogie Preprocessor took 61.58 ms. Allocated memory is still 73.4 MB. Free memory was 49.6 MB in the beginning and 48.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:18,803 INFO L168 Benchmark]: RCFGBuilder took 694.38 ms. Allocated memory is still 73.4 MB. Free memory was 47.7 MB in the beginning and 43.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:18,804 INFO L168 Benchmark]: CodeCheck took 14.02 ms. Allocated memory is still 73.4 MB. Free memory was 42.7 MB in the beginning and 42.0 MB in the end (delta: 778.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:18,807 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 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 801.97 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.5 MB in the beginning and 51.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.27 ms. Allocated memory is still 73.4 MB. Free memory was 51.7 MB in the beginning and 49.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.58 ms. Allocated memory is still 73.4 MB. Free memory was 49.6 MB in the beginning and 48.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 694.38 ms. Allocated memory is still 73.4 MB. Free memory was 47.7 MB in the beginning and 43.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * CodeCheck took 14.02 ms. Allocated memory is still 73.4 MB. Free memory was 42.7 MB in the beginning and 42.0 MB in the end (delta: 778.3 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...