./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/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 83d6b92c947c65da9724a4803e001ec064b87580 .......................................................................................................................................................................................................... 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_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/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 83d6b92c947c65da9724a4803e001ec064b87580 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:24:11,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:24:11,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:24:11,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:24:11,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:24:11,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:24:11,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:24:11,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:24:11,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:24:11,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:24:11,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:24:11,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:24:11,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:24:11,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:24:11,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:24:11,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:24:11,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:24:11,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:24:11,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:24:11,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:24:11,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:24:11,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:24:11,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:24:11,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:24:11,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:24:11,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:24:11,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:24:11,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:24:11,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:24:11,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:24:11,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:24:11,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:24:11,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:24:11,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:24:11,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:24:11,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:24:11,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:24:11,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:24:11,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:24:11,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:24:11,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:24:11,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:24:11,550 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:24:11,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:24:11,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:24:11,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:24:11,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:24:11,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:24:11,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:24:11,554 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:24:11,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:24:11,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:24:11,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:24:11,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:24:11,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:24:11,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:24:11,557 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:24:11,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:24:11,557 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:24:11,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:24:11,558 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:24:11,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:24:11,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:24:11,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:24:11,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:24:11,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:24:11,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:24:11,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:24:11,561 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:24:11,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:24:11,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:24:11,562 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_42ef1d9f-38ce-4848-8c2a-eac936915901/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83d6b92c947c65da9724a4803e001ec064b87580 [2020-11-29 20:24:11,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:24:11,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:24:11,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:24:11,931 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:24:11,933 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:24:11,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-11-29 20:24:12,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/data/44ed14377/3614dd23e3f94d2b971a1bb8001edb36/FLAG605175c52 [2020-11-29 20:24:12,687 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:24:12,687 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-11-29 20:24:12,725 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/data/44ed14377/3614dd23e3f94d2b971a1bb8001edb36/FLAG605175c52 [2020-11-29 20:24:12,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/data/44ed14377/3614dd23e3f94d2b971a1bb8001edb36 [2020-11-29 20:24:12,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:24:12,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:24:12,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:24:12,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:24:12,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:24:12,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:24:12" (1/1) ... [2020-11-29 20:24:12,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b00a231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:12, skipping insertion in model container [2020-11-29 20:24:12,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:24:12" (1/1) ... [2020-11-29 20:24:12,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:24:13,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:24:13,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:24:13,411 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:24:13,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:24:13,596 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:24:13,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13 WrapperNode [2020-11-29 20:24:13,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:24:13,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:24:13,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:24:13,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:24:13,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13" (1/1) ... [2020-11-29 20:24:13,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13" (1/1) ... [2020-11-29 20:24:13,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:24:13,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:24:13,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:24:13,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:24:13,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13" (1/1) ... [2020-11-29 20:24:13,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13" (1/1) ... [2020-11-29 20:24:13,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13" (1/1) ... [2020-11-29 20:24:13,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13" (1/1) ... [2020-11-29 20:24:13,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13" (1/1) ... [2020-11-29 20:24:13,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13" (1/1) ... [2020-11-29 20:24:13,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13" (1/1) ... [2020-11-29 20:24:13,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:24:13,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:24:13,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:24:13,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:24:13,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:24:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-11-29 20:24:13,837 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-11-29 20:24:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:24:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 20:24:13,838 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 20:24:13,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:24:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:24:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:24:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 20:24:13,839 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 20:24:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:24:13,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:24:13,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:24:13,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:24:13,841 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:24:14,453 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:24:14,454 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-29 20:24:14,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:24:14 BoogieIcfgContainer [2020-11-29 20:24:14,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:24:14,457 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:24:14,457 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:24:14,472 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:24:14,472 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:24:14" (1/1) ... [2020-11-29 20:24:14,473 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:24:14,485 INFO L168 Benchmark]: Toolchain (without parser) took 1553.70 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.4 MB in the beginning and 44.8 MB in the end (delta: -2.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:14,487 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 55.7 MB in the end (delta: 20.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:24:14,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.30 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.2 MB in the beginning and 46.5 MB in the end (delta: -4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:14,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.64 ms. Allocated memory is still 92.3 MB. Free memory was 46.5 MB in the beginning and 44.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:14,492 INFO L168 Benchmark]: Boogie Preprocessor took 62.68 ms. Allocated memory is still 92.3 MB. Free memory was 44.4 MB in the beginning and 42.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:14,492 INFO L168 Benchmark]: RCFGBuilder took 696.35 ms. Allocated memory is still 92.3 MB. Free memory was 42.8 MB in the beginning and 46.2 MB in the end (delta: -3.4 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:14,494 INFO L168 Benchmark]: CodeCheck took 24.37 ms. Allocated memory is still 92.3 MB. Free memory was 46.2 MB in the beginning and 44.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:14,506 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 55.7 MB in the end (delta: 20.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 668.30 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.2 MB in the beginning and 46.5 MB in the end (delta: -4.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.64 ms. Allocated memory is still 92.3 MB. Free memory was 46.5 MB in the beginning and 44.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.68 ms. Allocated memory is still 92.3 MB. Free memory was 44.4 MB in the beginning and 42.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 696.35 ms. Allocated memory is still 92.3 MB. Free memory was 42.8 MB in the beginning and 46.2 MB in the end (delta: -3.4 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * CodeCheck took 24.37 ms. Allocated memory is still 92.3 MB. Free memory was 46.2 MB in the beginning and 44.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:24:17,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:24:17,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:24:17,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:24:17,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:24:17,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:24:17,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:24:17,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:24:17,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:24:17,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:24:17,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:24:17,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:24:17,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:24:17,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:24:17,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:24:17,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:24:17,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:24:17,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:24:17,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:24:17,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:24:17,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:24:17,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:24:17,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:24:17,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:24:17,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:24:17,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:24:17,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:24:17,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:24:17,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:24:17,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:24:17,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:24:17,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:24:17,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:24:17,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:24:17,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:24:17,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:24:17,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:24:17,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:24:17,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:24:17,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:24:17,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:24:17,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:24:17,430 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:24:17,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:24:17,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:24:17,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:24:17,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:24:17,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:24:17,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:24:17,436 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:24:17,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:24:17,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:24:17,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:24:17,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:24:17,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:24:17,438 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:24:17,438 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:24:17,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:24:17,439 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:24:17,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:24:17,439 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:24:17,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:24:17,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:24:17,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:24:17,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:24:17,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:24:17,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:24:17,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:24:17,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:24:17,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:24:17,442 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:24:17,442 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:24:17,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:24:17,443 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:24:17,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:24:17,443 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_42ef1d9f-38ce-4848-8c2a-eac936915901/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83d6b92c947c65da9724a4803e001ec064b87580 [2020-11-29 20:24:17,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:24:17,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:24:17,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:24:17,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:24:17,889 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:24:17,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-11-29 20:24:17,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/data/ffc0ab45e/38e94c50621c4e17bf4057050b85506f/FLAG473e1aafe [2020-11-29 20:24:18,646 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:24:18,647 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2020-11-29 20:24:18,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/data/ffc0ab45e/38e94c50621c4e17bf4057050b85506f/FLAG473e1aafe [2020-11-29 20:24:18,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/data/ffc0ab45e/38e94c50621c4e17bf4057050b85506f [2020-11-29 20:24:18,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:24:18,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:24:18,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:24:18,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:24:18,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:24:18,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:24:18" (1/1) ... [2020-11-29 20:24:18,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c48a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:18, skipping insertion in model container [2020-11-29 20:24:18,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:24:18" (1/1) ... [2020-11-29 20:24:18,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:24:18,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:24:19,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:24:19,510 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:24:19,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:24:19,706 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:24:19,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19 WrapperNode [2020-11-29 20:24:19,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:24:19,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:24:19,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:24:19,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:24:19,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19" (1/1) ... [2020-11-29 20:24:19,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19" (1/1) ... [2020-11-29 20:24:19,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:24:19,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:24:19,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:24:19,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:24:19,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19" (1/1) ... [2020-11-29 20:24:19,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19" (1/1) ... [2020-11-29 20:24:19,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19" (1/1) ... [2020-11-29 20:24:19,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19" (1/1) ... [2020-11-29 20:24:19,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19" (1/1) ... [2020-11-29 20:24:19,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19" (1/1) ... [2020-11-29 20:24:19,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19" (1/1) ... [2020-11-29 20:24:19,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:24:19,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:24:19,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:24:19,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:24:19,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:24:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_42ef1d9f-38ce-4848-8c2a-eac936915901/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:24:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-11-29 20:24:19,891 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-11-29 20:24:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:24:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 20:24:19,892 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 20:24:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:24:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:24:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 20:24:19,894 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 20:24:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:24:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:24:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:24:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:24:19,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:24:19,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:24:19,897 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:24:20,830 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:24:20,832 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-29 20:24:20,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:24:20 BoogieIcfgContainer [2020-11-29 20:24:20,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:24:20,836 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:24:20,836 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:24:20,847 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:24:20,847 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:24:20" (1/1) ... [2020-11-29 20:24:20,848 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:24:20,856 INFO L168 Benchmark]: Toolchain (without parser) took 1941.65 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 43.0 MB in the beginning and 43.6 MB in the end (delta: -574.0 kB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:20,857 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:24:20,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.73 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.8 MB in the beginning and 57.1 MB in the end (delta: -14.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:20,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.36 ms. Allocated memory is still 79.7 MB. Free memory was 57.1 MB in the beginning and 54.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:20,861 INFO L168 Benchmark]: Boogie Preprocessor took 43.47 ms. Allocated memory is still 79.7 MB. Free memory was 54.9 MB in the beginning and 52.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:20,861 INFO L168 Benchmark]: RCFGBuilder took 1029.32 ms. Allocated memory is still 79.7 MB. Free memory was 52.9 MB in the beginning and 44.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:24:20,862 INFO L168 Benchmark]: CodeCheck took 16.63 ms. Allocated memory is still 79.7 MB. Free memory was 44.6 MB in the beginning and 43.6 MB in the end (delta: 977.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:24:20,873 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 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 793.73 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 42.8 MB in the beginning and 57.1 MB in the end (delta: -14.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.36 ms. Allocated memory is still 79.7 MB. Free memory was 57.1 MB in the beginning and 54.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.47 ms. Allocated memory is still 79.7 MB. Free memory was 54.9 MB in the beginning and 52.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1029.32 ms. Allocated memory is still 79.7 MB. Free memory was 52.9 MB in the beginning and 44.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.63 ms. Allocated memory is still 79.7 MB. Free memory was 44.6 MB in the beginning and 43.6 MB in the end (delta: 977.9 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...