./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.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_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/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 5abcddafaa15b981e6bc56bad50b4e9cb61e70d7 ........................................................................................................................................................................................................ 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_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/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 5abcddafaa15b981e6bc56bad50b4e9cb61e70d7 ............................................................................................................................................................................................................ 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 18:19:09,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:09,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:09,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:09,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:09,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:09,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:09,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:09,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:09,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:09,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:09,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:09,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:09,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:09,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:09,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:09,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:09,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:09,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:09,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:09,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:09,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:09,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:09,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:09,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:09,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:09,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:09,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:09,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:09,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:09,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:09,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:09,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:09,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:09,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:09,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:09,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:09,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:09,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:09,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:09,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:09,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:19:09,398 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:09,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:09,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:09,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:09,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:09,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:09,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:09,402 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:09,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:09,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:09,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:09,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:09,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:09,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:09,405 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:09,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:09,405 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:09,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:09,406 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:09,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:09,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:09,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:09,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:09,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:09,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:09,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:09,408 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:19:09,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:19:09,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:09,409 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_62caf80f-b242-4200-ac39-248a9cbe0d6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5abcddafaa15b981e6bc56bad50b4e9cb61e70d7 [2020-12-01 18:19:09,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:09,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:09,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:09,792 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:09,793 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:09,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2020-12-01 18:19:09,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/data/ad15e4572/4a9b7d20dbc243ed80a65c12deb03245/FLAG16c3206b0 [2020-12-01 18:19:10,657 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:10,658 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2020-12-01 18:19:10,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/data/ad15e4572/4a9b7d20dbc243ed80a65c12deb03245/FLAG16c3206b0 [2020-12-01 18:19:10,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/data/ad15e4572/4a9b7d20dbc243ed80a65c12deb03245 [2020-12-01 18:19:10,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:10,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:10,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:10,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:10,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:10,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:10" (1/1) ... [2020-12-01 18:19:10,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a701529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:10, skipping insertion in model container [2020-12-01 18:19:10,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:10" (1/1) ... [2020-12-01 18:19:10,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:10,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:11,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:11,398 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:11,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:11,554 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:11,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11 WrapperNode [2020-12-01 18:19:11,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:11,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:11,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:11,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:11,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11" (1/1) ... [2020-12-01 18:19:11,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11" (1/1) ... [2020-12-01 18:19:11,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:11,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:11,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:11,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:11,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11" (1/1) ... [2020-12-01 18:19:11,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11" (1/1) ... [2020-12-01 18:19:11,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11" (1/1) ... [2020-12-01 18:19:11,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11" (1/1) ... [2020-12-01 18:19:11,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11" (1/1) ... [2020-12-01 18:19:11,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11" (1/1) ... [2020-12-01 18:19:11,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11" (1/1) ... [2020-12-01 18:19:11,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:11,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:11,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:11,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:11,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/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 18:19:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:19:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:11,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:11,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:11,722 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:11,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:11,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:19:11,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:11,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:11,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:11,726 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 18:19:12,057 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:12,058 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:19:12,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:12 BoogieIcfgContainer [2020-12-01 18:19:12,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:12,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:12,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:12,093 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:12,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:12" (1/1) ... [2020-12-01 18:19:12,094 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 18:19:12,100 INFO L168 Benchmark]: Toolchain (without parser) took 1237.74 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 62.5 MB in the beginning and 61.6 MB in the end (delta: 899.8 kB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:12,101 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 83.9 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:12,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.90 ms. Allocated memory is still 83.9 MB. Free memory was 62.3 MB in the beginning and 41.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:12,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.78 ms. Allocated memory is still 83.9 MB. Free memory was 41.0 MB in the beginning and 39.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:12,104 INFO L168 Benchmark]: Boogie Preprocessor took 27.36 ms. Allocated memory is still 83.9 MB. Free memory was 39.2 MB in the beginning and 37.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:12,105 INFO L168 Benchmark]: RCFGBuilder took 428.41 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 37.9 MB in the beginning and 62.6 MB in the end (delta: -24.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:12,106 INFO L168 Benchmark]: CodeCheck took 35.52 ms. Allocated memory is still 100.7 MB. Free memory was 62.6 MB in the beginning and 61.6 MB in the end (delta: 976.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:12,111 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 0.34 ms. Allocated memory is still 83.9 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 694.90 ms. Allocated memory is still 83.9 MB. Free memory was 62.3 MB in the beginning and 41.0 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.78 ms. Allocated memory is still 83.9 MB. Free memory was 41.0 MB in the beginning and 39.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.36 ms. Allocated memory is still 83.9 MB. Free memory was 39.2 MB in the beginning and 37.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 428.41 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 37.9 MB in the beginning and 62.6 MB in the end (delta: -24.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * CodeCheck took 35.52 ms. Allocated memory is still 100.7 MB. Free memory was 62.6 MB in the beginning and 61.6 MB in the end (delta: 976.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:19:14,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:14,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:14,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:14,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:14,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:14,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:14,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:14,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:14,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:14,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:14,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:14,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:14,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:14,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:14,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:14,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:14,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:14,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:14,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:14,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:14,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:14,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:14,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:14,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:14,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:14,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:14,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:14,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:14,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:14,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:14,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:14,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:14,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:14,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:14,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:14,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:14,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:14,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:14,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:14,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:14,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:19:14,949 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:14,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:14,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:14,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:14,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:14,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:14,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:14,956 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:14,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:14,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:14,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:14,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:14,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:14,959 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:19:14,959 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:19:14,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:19:14,959 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:14,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:14,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:14,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:14,960 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:14,960 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:14,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:14,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:14,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:14,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:14,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:14,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:14,962 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:19:14,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:19:14,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:14,963 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:19:14,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:14,963 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_62caf80f-b242-4200-ac39-248a9cbe0d6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5abcddafaa15b981e6bc56bad50b4e9cb61e70d7 [2020-12-01 18:19:15,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:15,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:15,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:15,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:15,463 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:15,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2020-12-01 18:19:15,539 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/data/8886ea671/6389172ade474b49a17a96d859be2fdd/FLAGd2999989c [2020-12-01 18:19:16,332 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:16,332 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/sv-benchmarks/c/pthread-wmm/safe022_tso.oepc.i [2020-12-01 18:19:16,351 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/data/8886ea671/6389172ade474b49a17a96d859be2fdd/FLAGd2999989c [2020-12-01 18:19:16,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/bin/ukojak/data/8886ea671/6389172ade474b49a17a96d859be2fdd [2020-12-01 18:19:16,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:16,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:16,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:16,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:16,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:16,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b71046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16, skipping insertion in model container [2020-12-01 18:19:16,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:16,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:16,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:16,977 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:17,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:17,209 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:17,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17 WrapperNode [2020-12-01 18:19:17,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:17,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:17,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:17,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:17,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:17,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:17,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:17,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:17,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... [2020-12-01 18:19:17,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:17,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:17,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:17,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:17,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62caf80f-b242-4200-ac39-248a9cbe0d6e/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 18:19:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:19:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:19:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:17,476 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 18:19:18,098 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:18,099 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:19:18,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:18 BoogieIcfgContainer [2020-12-01 18:19:18,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:18,106 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:18,106 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:18,117 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:18,117 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:18" (1/1) ... [2020-12-01 18:19:18,118 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 18:19:18,126 INFO L168 Benchmark]: Toolchain (without parser) took 1743.07 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.2 MB in the beginning and 36.3 MB in the end (delta: -5.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:18,128 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:18,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.09 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.8 MB in the beginning and 41.8 MB in the end (delta: -11.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:18,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.95 ms. Allocated memory is still 67.1 MB. Free memory was 41.8 MB in the beginning and 39.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:18,132 INFO L168 Benchmark]: Boogie Preprocessor took 74.86 ms. Allocated memory is still 67.1 MB. Free memory was 39.7 MB in the beginning and 38.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:18,133 INFO L168 Benchmark]: RCFGBuilder took 729.96 ms. Allocated memory is still 67.1 MB. Free memory was 38.2 MB in the beginning and 37.3 MB in the end (delta: 831.6 kB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:18,134 INFO L168 Benchmark]: CodeCheck took 17.63 ms. Allocated memory is still 67.1 MB. Free memory was 37.3 MB in the beginning and 36.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:18,145 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 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 829.09 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.8 MB in the beginning and 41.8 MB in the end (delta: -11.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.95 ms. Allocated memory is still 67.1 MB. Free memory was 41.8 MB in the beginning and 39.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.86 ms. Allocated memory is still 67.1 MB. Free memory was 39.7 MB in the beginning and 38.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 729.96 ms. Allocated memory is still 67.1 MB. Free memory was 38.2 MB in the beginning and 37.3 MB in the end (delta: 831.6 kB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * CodeCheck took 17.63 ms. Allocated memory is still 67.1 MB. Free memory was 37.3 MB in the beginning and 36.3 MB in the end (delta: 1.0 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...