./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/sync01.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_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/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 bfadf9642c1a15dc7e36a17b923c507de577ccb8 ........................................................................................................................................................................................................ 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_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/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 bfadf9642c1a15dc7e36a17b923c507de577ccb8 ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:35,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:35,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:35,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:35,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:35,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:35,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:35,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:35,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:35,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:35,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:35,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:35,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:35,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:35,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:35,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:35,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:35,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:35,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:35,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:35,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:35,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:35,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:35,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:35,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:35,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:35,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:35,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:35,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:35,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:35,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:35,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:35,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:35,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:35,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:35,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:35,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:35,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:35,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:35,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:35,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:35,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:35,640 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:35,640 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:35,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:35,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:35,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:35,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:35,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:35,645 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:35,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:35,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:35,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:35,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:35,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:35,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:35,648 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:35,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:35,648 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:35,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:35,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:35,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:35,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:35,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:35,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:35,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:35,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:35,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:35,651 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:35,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:35,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:35,652 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_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfadf9642c1a15dc7e36a17b923c507de577ccb8 [2020-11-28 04:36:35,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:35,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:35,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:35,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:35,940 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:35,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/../../sv-benchmarks/c/pthread/sync01.i [2020-11-28 04:36:36,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/data/0ce1bd1f3/dacd59f85c6449faae370dfdc9434851/FLAG64e400e07 [2020-11-28 04:36:36,564 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:36,571 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/sv-benchmarks/c/pthread/sync01.i [2020-11-28 04:36:36,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/data/0ce1bd1f3/dacd59f85c6449faae370dfdc9434851/FLAG64e400e07 [2020-11-28 04:36:36,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/data/0ce1bd1f3/dacd59f85c6449faae370dfdc9434851 [2020-11-28 04:36:36,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:36,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:36,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:36,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:36,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:36,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2554c154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:36, skipping insertion in model container [2020-11-28 04:36:36,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:36" (1/1) ... [2020-11-28 04:36:36,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:36,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:37,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:37,613 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:37,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:37,889 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:37,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37 WrapperNode [2020-11-28 04:36:37,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:37,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:37,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:37,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:37,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:37,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:37,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:37,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:37,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:38,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:38,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:38,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:38,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:38,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:38,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:38,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:38,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:38,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:36:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:36:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:36:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-28 04:36:38,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-28 04:36:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:36:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:38,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:38,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:38,120 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:38,694 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:38,695 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:38,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:38 BoogieIcfgContainer [2020-11-28 04:36:38,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:38,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:38,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:38,708 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:38,708 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,728 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:38,739 INFO L168 Benchmark]: Toolchain (without parser) took 1880.15 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 60.9 MB in the beginning and 84.7 MB in the end (delta: -23.8 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:38,740 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:38,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1036.35 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 60.9 MB in the beginning and 67.4 MB in the end (delta: -6.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:38,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.35 ms. Allocated memory is still 111.1 MB. Free memory was 67.4 MB in the beginning and 65.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:38,744 INFO L168 Benchmark]: Boogie Preprocessor took 56.85 ms. Allocated memory is still 111.1 MB. Free memory was 65.3 MB in the beginning and 63.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:38,745 INFO L168 Benchmark]: RCFGBuilder took 660.92 ms. Allocated memory is still 111.1 MB. Free memory was 63.2 MB in the beginning and 37.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:38,746 INFO L168 Benchmark]: CodeCheck took 33.85 ms. Allocated memory is still 111.1 MB. Free memory was 37.2 MB in the beginning and 84.7 MB in the end (delta: -47.4 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:38,756 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 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1036.35 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 60.9 MB in the beginning and 67.4 MB in the end (delta: -6.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.35 ms. Allocated memory is still 111.1 MB. Free memory was 67.4 MB in the beginning and 65.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.85 ms. Allocated memory is still 111.1 MB. Free memory was 65.3 MB in the beginning and 63.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 660.92 ms. Allocated memory is still 111.1 MB. Free memory was 63.2 MB in the beginning and 37.2 MB in the end (delta: 26.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 33.85 ms. Allocated memory is still 111.1 MB. Free memory was 37.2 MB in the beginning and 84.7 MB in the end (delta: -47.4 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:41,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:41,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:41,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:41,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:41,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:41,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:41,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:41,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:41,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:41,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:41,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:41,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:41,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:41,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:41,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:41,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:41,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:41,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:41,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:41,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:41,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:41,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:41,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:41,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:41,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:41,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:41,482 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:41,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:41,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:41,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:41,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:41,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:41,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:41,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:41,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:41,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:41,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:41,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:41,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:41,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:41,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:41,541 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:41,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:41,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:41,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:41,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:41,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:41,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:41,545 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:41,545 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:41,545 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:41,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:41,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:41,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:41,547 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:41,547 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:41,547 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:41,548 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:41,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:41,549 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:41,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:41,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:41,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:41,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:41,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:41,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:41,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:41,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:41,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:41,550 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:41,551 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:41,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:41,551 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:41,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:41,552 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_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfadf9642c1a15dc7e36a17b923c507de577ccb8 [2020-11-28 04:36:41,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:41,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:41,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:41,956 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:41,958 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:41,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/../../sv-benchmarks/c/pthread/sync01.i [2020-11-28 04:36:42,017 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/data/890e11dd6/ad2d1a9cd80d4d8a9514dc83fcf114b7/FLAG8f0f774f0 [2020-11-28 04:36:42,644 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:42,645 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/sv-benchmarks/c/pthread/sync01.i [2020-11-28 04:36:42,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/data/890e11dd6/ad2d1a9cd80d4d8a9514dc83fcf114b7/FLAG8f0f774f0 [2020-11-28 04:36:42,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/data/890e11dd6/ad2d1a9cd80d4d8a9514dc83fcf114b7 [2020-11-28 04:36:42,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:42,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:42,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:42,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:42,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:42,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de682bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42, skipping insertion in model container [2020-11-28 04:36:42,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:42,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:43,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:43,419 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:43,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:43,697 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:43,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43 WrapperNode [2020-11-28 04:36:43,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:43,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:43,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:43,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:43,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43" (1/1) ... [2020-11-28 04:36:43,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43" (1/1) ... [2020-11-28 04:36:43,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:43,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:43,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:43,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:43,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43" (1/1) ... [2020-11-28 04:36:43,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43" (1/1) ... [2020-11-28 04:36:43,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43" (1/1) ... [2020-11-28 04:36:43,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43" (1/1) ... [2020-11-28 04:36:43,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43" (1/1) ... [2020-11-28 04:36:43,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43" (1/1) ... [2020-11-28 04:36:43,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43" (1/1) ... [2020-11-28 04:36:43,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:43,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:43,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:43,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:43,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ff8c62fb-91fb-4122-a2fc-0fe71d9a618e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:43,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:36:43,886 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:36:43,886 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-28 04:36:43,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-28 04:36:43,892 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:36:43,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:43,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:43,895 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:44,480 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:44,482 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:44,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:44 BoogieIcfgContainer [2020-11-28 04:36:44,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:44,485 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:44,485 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:44,494 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:44,495 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:44" (1/1) ... [2020-11-28 04:36:44,496 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:44,503 INFO L168 Benchmark]: Toolchain (without parser) took 1634.85 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.3 MB in the beginning and 41.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:44,504 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:44,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.98 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.0 MB in the beginning and 36.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:44,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.75 ms. Allocated memory is still 67.1 MB. Free memory was 36.2 MB in the beginning and 33.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:44,507 INFO L168 Benchmark]: Boogie Preprocessor took 32.50 ms. Allocated memory is still 67.1 MB. Free memory was 33.8 MB in the beginning and 31.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:44,508 INFO L168 Benchmark]: RCFGBuilder took 667.99 ms. Allocated memory is still 67.1 MB. Free memory was 31.7 MB in the beginning and 42.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:44,509 INFO L168 Benchmark]: CodeCheck took 14.82 ms. Allocated memory is still 67.1 MB. Free memory was 42.9 MB in the beginning and 42.0 MB in the end (delta: 926.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:44,517 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 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 831.98 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.0 MB in the beginning and 36.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.75 ms. Allocated memory is still 67.1 MB. Free memory was 36.2 MB in the beginning and 33.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.50 ms. Allocated memory is still 67.1 MB. Free memory was 33.8 MB in the beginning and 31.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 667.99 ms. Allocated memory is still 67.1 MB. Free memory was 31.7 MB in the beginning and 42.9 MB in the end (delta: -11.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * CodeCheck took 14.82 ms. Allocated memory is still 67.1 MB. Free memory was 42.9 MB in the beginning and 42.0 MB in the end (delta: 926.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...