./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.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_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/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 87e84e4145dfe4a83fff0965ec30e6576e003bab ......................................................................................................................................................................................................... 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_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/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 87e84e4145dfe4a83fff0965ec30e6576e003bab .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:02,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:02,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:02,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:02,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:02,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:02,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:02,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:02,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:02,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:02,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:02,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:02,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:02,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:02,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:02,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:02,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:02,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:02,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:02,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:02,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:02,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:02,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:02,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:02,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:02,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:02,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:02,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:02,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:02,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:02,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:02,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:02,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:02,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:02,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:02,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:02,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:02,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:02,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:02,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:02,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:02,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:50:02,353 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:02,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:02,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:02,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:02,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:02,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:02,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:02,356 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:02,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:50:02,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:02,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:02,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:02,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:02,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:02,359 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:02,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:02,360 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:02,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:02,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:02,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:02,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:02,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:02,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:02,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:02,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:02,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:02,362 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:50:02,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:50:02,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:02,364 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_edeb53ff-9958-4cfd-a1de-31e3aee98458/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87e84e4145dfe4a83fff0965ec30e6576e003bab [2020-12-01 17:50:02,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:02,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:02,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:02,695 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:02,696 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:02,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2020-12-01 17:50:02,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/data/50295815e/59a19f62bbec43a2be91342935b2ae90/FLAGa16539c7e [2020-12-01 17:50:03,374 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:03,379 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2020-12-01 17:50:03,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/data/50295815e/59a19f62bbec43a2be91342935b2ae90/FLAGa16539c7e [2020-12-01 17:50:03,673 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/data/50295815e/59a19f62bbec43a2be91342935b2ae90 [2020-12-01 17:50:03,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:03,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:03,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:03,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:03,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:03,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:03" (1/1) ... [2020-12-01 17:50:03,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@603972cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:03, skipping insertion in model container [2020-12-01 17:50:03,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:03" (1/1) ... [2020-12-01 17:50:03,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:03,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:04,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:04,214 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:04,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:04,399 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:04,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04 WrapperNode [2020-12-01 17:50:04,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:04,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:04,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:04,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:04,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:04,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:04,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:04,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:04,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... [2020-12-01 17:50:04,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:04,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:04,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:04,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:04,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:04,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:50:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:50:04,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:04,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:04,653 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:04,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:04,653 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:04,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:04,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:50:04,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:04,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:04,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:04,656 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:50:06,792 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:06,792 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:50:06,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:06 BoogieIcfgContainer [2020-12-01 17:50:06,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:06,795 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:06,795 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:06,805 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:06,806 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:06" (1/1) ... [2020-12-01 17:50:06,806 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:50:06,813 INFO L168 Benchmark]: Toolchain (without parser) took 3134.80 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 53.4 MB in the beginning and 53.4 MB in the end (delta: -52.4 kB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:06,814 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 45.3 MB in the beginning and 45.3 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:06,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.20 ms. Allocated memory is still 86.0 MB. Free memory was 53.2 MB in the beginning and 39.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:06,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.29 ms. Allocated memory is still 86.0 MB. Free memory was 39.3 MB in the beginning and 37.2 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:06,817 INFO L168 Benchmark]: Boogie Preprocessor took 67.82 ms. Allocated memory is still 86.0 MB. Free memory was 37.2 MB in the beginning and 35.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:06,818 INFO L168 Benchmark]: RCFGBuilder took 2238.84 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 35.1 MB in the beginning and 54.4 MB in the end (delta: -19.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:06,818 INFO L168 Benchmark]: CodeCheck took 15.66 ms. Allocated memory is still 130.0 MB. Free memory was 54.4 MB in the beginning and 53.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:06,822 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 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 45.3 MB in the beginning and 45.3 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 710.20 ms. Allocated memory is still 86.0 MB. Free memory was 53.2 MB in the beginning and 39.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.29 ms. Allocated memory is still 86.0 MB. Free memory was 39.3 MB in the beginning and 37.2 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.82 ms. Allocated memory is still 86.0 MB. Free memory was 37.2 MB in the beginning and 35.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2238.84 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 35.1 MB in the beginning and 54.4 MB in the end (delta: -19.3 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. * CodeCheck took 15.66 ms. Allocated memory is still 130.0 MB. Free memory was 54.4 MB in the beginning and 53.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:50:09,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:50:09,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:50:09,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:50:09,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:50:09,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:50:09,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:50:09,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:50:09,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:50:09,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:50:09,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:50:09,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:50:09,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:50:09,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:50:09,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:50:09,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:50:09,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:50:09,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:50:09,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:50:09,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:50:09,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:50:09,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:50:09,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:50:09,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:50:09,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:50:09,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:50:09,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:50:09,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:50:09,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:50:09,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:50:09,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:50:09,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:50:09,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:50:09,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:50:09,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:50:09,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:50:09,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:50:09,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:50:09,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:50:09,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:50:09,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:50:09,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:50:09,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:50:09,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:50:09,542 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:50:09,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:50:09,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:50:09,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:50:09,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:50:09,545 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:50:09,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:50:09,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:50:09,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:50:09,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:50:09,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:50:09,548 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:50:09,548 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:50:09,548 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:50:09,548 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:50:09,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:50:09,549 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:50:09,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:50:09,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:50:09,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:50:09,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:50:09,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:50:09,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:09,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:50:09,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:50:09,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:50:09,551 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:50:09,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:50:09,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:50:09,552 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:50:09,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:50:09,562 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_edeb53ff-9958-4cfd-a1de-31e3aee98458/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87e84e4145dfe4a83fff0965ec30e6576e003bab [2020-12-01 17:50:09,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:50:09,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:50:09,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:50:09,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:50:09,974 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:50:09,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2020-12-01 17:50:10,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/data/4b1c37d58/b2260de061ce47bda4e4c1c03e241b6a/FLAGbbf6ef1dc [2020-12-01 17:50:10,663 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:50:10,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/sv-benchmarks/c/pthread-wmm/safe006_rmo.oepc.i [2020-12-01 17:50:10,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/data/4b1c37d58/b2260de061ce47bda4e4c1c03e241b6a/FLAGbbf6ef1dc [2020-12-01 17:50:10,891 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/data/4b1c37d58/b2260de061ce47bda4e4c1c03e241b6a [2020-12-01 17:50:10,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:50:10,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:50:10,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:10,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:50:10,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:50:10,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:10" (1/1) ... [2020-12-01 17:50:10,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e822e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:10, skipping insertion in model container [2020-12-01 17:50:10,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:50:10" (1/1) ... [2020-12-01 17:50:10,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:50:10,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:50:11,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:11,471 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:50:11,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:50:11,637 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:50:11,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11 WrapperNode [2020-12-01 17:50:11,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:50:11,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:11,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:50:11,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:50:11,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11" (1/1) ... [2020-12-01 17:50:11,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11" (1/1) ... [2020-12-01 17:50:11,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:50:11,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:50:11,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:50:11,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:50:11,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11" (1/1) ... [2020-12-01 17:50:11,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11" (1/1) ... [2020-12-01 17:50:11,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11" (1/1) ... [2020-12-01 17:50:11,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11" (1/1) ... [2020-12-01 17:50:11,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11" (1/1) ... [2020-12-01 17:50:11,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11" (1/1) ... [2020-12-01 17:50:11,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11" (1/1) ... [2020-12-01 17:50:11,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:50:11,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:50:11,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:50:11,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:50:11,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:50:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_edeb53ff-9958-4cfd-a1de-31e3aee98458/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:50:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:50:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:50:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:50:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:50:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:50:11,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:50:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:50:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:50:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:50:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:50:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:50:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:50:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:50:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:50:11,840 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:50:13,956 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:50:13,957 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:50:13,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:13 BoogieIcfgContainer [2020-12-01 17:50:13,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:50:13,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:50:13,960 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:50:13,970 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:50:13,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:50:13" (1/1) ... [2020-12-01 17:50:13,971 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:50:13,979 INFO L168 Benchmark]: Toolchain (without parser) took 3078.29 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 48.9 MB in the beginning and 52.0 MB in the end (delta: -3.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,980 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:50:13,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.11 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 47.8 MB in the end (delta: 915.6 kB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.08 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 45.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,984 INFO L168 Benchmark]: Boogie Preprocessor took 70.97 ms. Allocated memory is still 67.1 MB. Free memory was 45.3 MB in the beginning and 43.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,986 INFO L168 Benchmark]: RCFGBuilder took 2185.10 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 43.0 MB in the beginning and 53.3 MB in the end (delta: -10.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,986 INFO L168 Benchmark]: CodeCheck took 16.26 ms. Allocated memory is still 111.1 MB. Free memory was 53.3 MB in the beginning and 52.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:50:13,995 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 0.27 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 740.11 ms. Allocated memory is still 67.1 MB. Free memory was 48.7 MB in the beginning and 47.8 MB in the end (delta: 915.6 kB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.08 ms. Allocated memory is still 67.1 MB. Free memory was 47.8 MB in the beginning and 45.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.97 ms. Allocated memory is still 67.1 MB. Free memory was 45.3 MB in the beginning and 43.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2185.10 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 43.0 MB in the beginning and 53.3 MB in the end (delta: -10.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * CodeCheck took 16.26 ms. Allocated memory is still 111.1 MB. Free memory was 53.3 MB in the beginning and 52.0 MB in the end (delta: 1.3 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...