./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.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_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/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 32e4f4cb4487f01f5d0bd3376346271668806070 .......................................................................................................................................................................................................... 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_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/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 32e4f4cb4487f01f5d0bd3376346271668806070 .............................................................................................................................................................................................................. 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 [2020-11-30 01:32:29,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:32:29,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:32:29,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:32:29,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:32:29,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:32:29,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:32:29,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:32:29,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:32:29,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:32:29,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:32:29,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:32:29,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:32:29,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:32:29,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:32:29,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:32:29,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:32:29,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:32:29,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:32:29,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:32:29,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:32:29,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:32:29,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:32:29,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:32:29,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:32:29,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:32:29,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:32:29,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:32:29,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:32:29,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:32:29,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:32:29,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:32:29,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:32:29,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:32:29,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:32:29,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:32:29,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:32:29,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:32:29,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:32:29,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:32:29,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:32:29,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:32:29,576 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:32:29,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:32:29,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:32:29,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:32:29,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:32:29,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:32:29,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:32:29,580 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:32:29,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:32:29,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:32:29,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:32:29,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:32:29,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:32:29,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:32:29,582 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:32:29,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:32:29,583 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:32:29,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:32:29,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:32:29,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:32:29,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:32:29,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:32:29,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:32:29,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:32:29,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:32:29,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:32:29,585 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:32:29,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:32:29,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:32:29,586 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_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e4f4cb4487f01f5d0bd3376346271668806070 [2020-11-30 01:32:29,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:32:29,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:32:29,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:32:29,991 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:32:29,992 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:32:29,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2020-11-30 01:32:30,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/data/9db6d344c/42369a3184804df595677e8508788180/FLAGa3cc2e999 [2020-11-30 01:32:30,678 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:32:30,678 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2020-11-30 01:32:30,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/data/9db6d344c/42369a3184804df595677e8508788180/FLAGa3cc2e999 [2020-11-30 01:32:30,959 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/data/9db6d344c/42369a3184804df595677e8508788180 [2020-11-30 01:32:30,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:32:30,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:32:30,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:30,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:32:30,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:32:30,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:30" (1/1) ... [2020-11-30 01:32:30,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451e383c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:30, skipping insertion in model container [2020-11-30 01:32:30,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:30" (1/1) ... [2020-11-30 01:32:30,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:32:31,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:32:31,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:32:31,505 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:32:31,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:32:31,669 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:32:31,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31 WrapperNode [2020-11-30 01:32:31,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:31,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:32:31,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:32:31,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:32:31,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31" (1/1) ... [2020-11-30 01:32:31,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31" (1/1) ... [2020-11-30 01:32:31,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:32:31,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:32:31,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:32:31,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:32:31,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31" (1/1) ... [2020-11-30 01:32:31,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31" (1/1) ... [2020-11-30 01:32:31,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31" (1/1) ... [2020-11-30 01:32:31,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31" (1/1) ... [2020-11-30 01:32:31,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31" (1/1) ... [2020-11-30 01:32:31,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31" (1/1) ... [2020-11-30 01:32:31,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31" (1/1) ... [2020-11-30 01:32:31,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:32:31,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:32:31,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:32:31,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:32:31,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/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 [2020-11-30 01:32:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:32:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:32:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:32:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:32:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:32:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:32:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:32:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:32:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:32:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:32:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:32:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:32:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:32:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:32:31,887 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:32:32,513 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:32:32,514 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:32:32,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:32:32 BoogieIcfgContainer [2020-11-30 01:32:32,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:32:32,520 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:32:32,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:32:32,530 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:32:32,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:32:32" (1/1) ... [2020-11-30 01:32:32,532 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) [2020-11-30 01:32:32,537 INFO L168 Benchmark]: Toolchain (without parser) took 1571.16 ms. Allocated memory is still 102.8 MB. Free memory was 66.1 MB in the beginning and 73.7 MB in the end (delta: -7.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:32,538 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory was 74.2 MB in the beginning and 74.2 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:32,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.00 ms. Allocated memory is still 102.8 MB. Free memory was 66.1 MB in the beginning and 57.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:32,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.45 ms. Allocated memory is still 102.8 MB. Free memory was 57.8 MB in the beginning and 56.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:32,542 INFO L168 Benchmark]: Boogie Preprocessor took 51.02 ms. Allocated memory is still 102.8 MB. Free memory was 56.1 MB in the beginning and 54.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:32,544 INFO L168 Benchmark]: RCFGBuilder took 709.67 ms. Allocated memory is still 102.8 MB. Free memory was 54.6 MB in the beginning and 74.4 MB in the end (delta: -19.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:32,544 INFO L168 Benchmark]: CodeCheck took 15.09 ms. Allocated memory is still 102.8 MB. Free memory was 74.4 MB in the beginning and 73.7 MB in the end (delta: 660.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:32,554 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 0.24 ms. Allocated memory is still 102.8 MB. Free memory was 74.2 MB in the beginning and 74.2 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 703.00 ms. Allocated memory is still 102.8 MB. Free memory was 66.1 MB in the beginning and 57.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.45 ms. Allocated memory is still 102.8 MB. Free memory was 57.8 MB in the beginning and 56.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.02 ms. Allocated memory is still 102.8 MB. Free memory was 56.1 MB in the beginning and 54.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 709.67 ms. Allocated memory is still 102.8 MB. Free memory was 54.6 MB in the beginning and 74.4 MB in the end (delta: -19.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * CodeCheck took 15.09 ms. Allocated memory is still 102.8 MB. Free memory was 74.4 MB in the beginning and 73.7 MB in the end (delta: 660.2 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:32:35,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:32:35,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:32:35,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:32:35,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:32:35,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:32:35,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:32:35,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:32:35,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:32:35,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:32:35,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:32:35,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:32:35,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:32:35,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:32:35,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:32:35,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:32:35,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:32:35,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:32:35,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:32:35,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:32:35,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:32:35,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:32:35,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:32:35,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:32:35,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:32:35,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:32:35,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:32:35,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:32:35,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:32:35,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:32:35,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:32:35,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:32:35,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:32:35,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:32:35,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:32:35,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:32:35,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:32:35,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:32:35,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:32:35,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:32:35,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:32:35,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:32:35,308 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:32:35,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:32:35,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:32:35,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:32:35,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:32:35,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:32:35,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:32:35,311 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:32:35,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:32:35,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:32:35,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:32:35,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:32:35,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:32:35,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:32:35,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:32:35,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:32:35,313 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:32:35,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:32:35,313 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:32:35,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:32:35,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:32:35,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:32:35,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:32:35,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:32:35,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:32:35,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:32:35,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:32:35,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:32:35,315 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:32:35,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:32:35,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:32:35,316 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:32:35,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:32:35,316 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_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32e4f4cb4487f01f5d0bd3376346271668806070 [2020-11-30 01:32:35,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:32:35,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:32:35,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:32:35,703 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:32:35,704 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:32:35,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2020-11-30 01:32:35,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/data/b8aec1868/23d1e283fa264753b92c58a3530f0f33/FLAG6901c50de [2020-11-30 01:32:36,476 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:32:36,476 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/sv-benchmarks/c/pthread-wmm/safe035_rmo.oepc.i [2020-11-30 01:32:36,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/data/b8aec1868/23d1e283fa264753b92c58a3530f0f33/FLAG6901c50de [2020-11-30 01:32:36,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/bin/ukojak/data/b8aec1868/23d1e283fa264753b92c58a3530f0f33 [2020-11-30 01:32:36,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:32:36,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:32:36,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:36,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:32:36,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:32:36,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:36" (1/1) ... [2020-11-30 01:32:36,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1370c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:36, skipping insertion in model container [2020-11-30 01:32:36,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:36" (1/1) ... [2020-11-30 01:32:36,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:32:36,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:32:37,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:32:37,264 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:32:37,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:32:37,443 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:32:37,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37 WrapperNode [2020-11-30 01:32:37,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:37,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:32:37,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:32:37,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:32:37,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37" (1/1) ... [2020-11-30 01:32:37,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37" (1/1) ... [2020-11-30 01:32:37,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:32:37,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:32:37,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:32:37,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:32:37,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37" (1/1) ... [2020-11-30 01:32:37,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37" (1/1) ... [2020-11-30 01:32:37,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37" (1/1) ... [2020-11-30 01:32:37,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37" (1/1) ... [2020-11-30 01:32:37,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37" (1/1) ... [2020-11-30 01:32:37,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37" (1/1) ... [2020-11-30 01:32:37,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37" (1/1) ... [2020-11-30 01:32:37,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:32:37,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:32:37,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:32:37,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:32:37,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_913bc1d9-3a05-4e35-8c6f-2e969ffe65f1/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 [2020-11-30 01:32:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:32:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:32:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:32:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:32:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:32:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:32:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:32:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:32:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:32:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:32:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:32:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:32:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:32:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:32:37,696 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:32:38,295 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:32:38,298 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:32:38,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:32:38 BoogieIcfgContainer [2020-11-30 01:32:38,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:32:38,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:32:38,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:32:38,315 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:32:38,315 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:32:38" (1/1) ... [2020-11-30 01:32:38,316 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) [2020-11-30 01:32:38,323 INFO L168 Benchmark]: Toolchain (without parser) took 1574.59 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 38.4 MB in the beginning and 49.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:38,324 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:38,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.59 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 38.3 MB in the beginning and 53.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:38,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.98 ms. Allocated memory is still 77.6 MB. Free memory was 53.4 MB in the beginning and 51.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:38,328 INFO L168 Benchmark]: Boogie Preprocessor took 68.54 ms. Allocated memory is still 77.6 MB. Free memory was 51.4 MB in the beginning and 49.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:38,329 INFO L168 Benchmark]: RCFGBuilder took 702.85 ms. Allocated memory is still 77.6 MB. Free memory was 49.7 MB in the beginning and 50.3 MB in the end (delta: -552.7 kB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:38,330 INFO L168 Benchmark]: CodeCheck took 17.16 ms. Allocated memory is still 77.6 MB. Free memory was 50.3 MB in the beginning and 49.3 MB in the end (delta: 956.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:38,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 698.59 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 38.3 MB in the beginning and 53.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.98 ms. Allocated memory is still 77.6 MB. Free memory was 53.4 MB in the beginning and 51.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.54 ms. Allocated memory is still 77.6 MB. Free memory was 51.4 MB in the beginning and 49.7 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 702.85 ms. Allocated memory is still 77.6 MB. Free memory was 49.7 MB in the beginning and 50.3 MB in the end (delta: -552.7 kB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * CodeCheck took 17.16 ms. Allocated memory is still 77.6 MB. Free memory was 50.3 MB in the beginning and 49.3 MB in the end (delta: 956.3 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...