./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/peterson.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_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/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 997418c6caa3dfe6137e5cc9e02fb9342381aa72 ............................................................................................................................................................................................................. 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_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/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 997418c6caa3dfe6137e5cc9e02fb9342381aa72 ................................................................................................................................................................................................................. 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 04:32:08,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:08,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:08,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:08,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:08,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:08,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:08,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:08,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:08,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:08,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:08,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:08,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:08,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:08,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:08,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:08,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:08,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:08,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:08,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:08,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:08,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:08,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:08,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:08,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:08,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:08,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:08,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:08,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:08,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:08,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:08,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:08,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:08,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:08,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:08,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:08,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:08,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:08,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:08,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:08,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:08,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:08,584 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:08,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:08,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:08,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:08,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:08,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:08,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:08,588 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:08,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:08,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:08,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:08,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:08,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:08,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:08,590 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:08,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:08,591 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:08,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:08,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:08,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:08,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:08,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:08,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:08,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:08,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:08,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:08,593 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:08,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:08,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:08,593 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_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 997418c6caa3dfe6137e5cc9e02fb9342381aa72 [2020-11-28 04:32:08,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:08,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:08,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:08,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:08,971 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:08,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/peterson.i [2020-11-28 04:32:09,062 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/data/c3ef0f9fd/2d211cab917f4209b1f9068d101f05e0/FLAG8a7978652 [2020-11-28 04:32:09,761 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:09,762 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/sv-benchmarks/c/pthread-atomic/peterson.i [2020-11-28 04:32:09,777 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/data/c3ef0f9fd/2d211cab917f4209b1f9068d101f05e0/FLAG8a7978652 [2020-11-28 04:32:10,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/data/c3ef0f9fd/2d211cab917f4209b1f9068d101f05e0 [2020-11-28 04:32:10,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:10,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:10,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:10,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:10,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:10,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55b86dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10, skipping insertion in model container [2020-11-28 04:32:10,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:10,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:10,359 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:32:10,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:10,536 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:10,552 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:32:10,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:10,682 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:10,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10 WrapperNode [2020-11-28 04:32:10,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:10,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:10,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:10,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:10,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:10,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:10,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:10,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:10,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:10,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:10,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:10,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:10,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/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 04:32:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:32:10,854 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:32:10,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:32:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-28 04:32:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-28 04:32:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:32:10,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:32:10,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:32:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:10,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:10,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:10,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:10,858 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 04:32:11,530 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:11,531 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-28 04:32:11,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:11 BoogieIcfgContainer [2020-11-28 04:32:11,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:11,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:11,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:11,547 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:11,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:11" (1/1) ... [2020-11-28 04:32:11,548 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 04:32:11,553 INFO L168 Benchmark]: Toolchain (without parser) took 1516.29 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 51.5 MB in the beginning and 74.6 MB in the end (delta: -23.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:11,554 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory is still 69.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:11,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.39 ms. Allocated memory is still 90.2 MB. Free memory was 51.3 MB in the beginning and 47.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:11,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.65 ms. Allocated memory is still 90.2 MB. Free memory was 47.4 MB in the beginning and 45.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:11,556 INFO L168 Benchmark]: Boogie Preprocessor took 31.11 ms. Allocated memory is still 90.2 MB. Free memory was 45.5 MB in the beginning and 44.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:11,557 INFO L168 Benchmark]: RCFGBuilder took 746.17 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 44.2 MB in the beginning and 75.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:11,558 INFO L168 Benchmark]: CodeCheck took 16.57 ms. Allocated memory is still 109.1 MB. Free memory was 75.7 MB in the beginning and 74.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:11,562 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 90.2 MB. Free memory is still 69.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.39 ms. Allocated memory is still 90.2 MB. Free memory was 51.3 MB in the beginning and 47.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.65 ms. Allocated memory is still 90.2 MB. Free memory was 47.4 MB in the beginning and 45.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.11 ms. Allocated memory is still 90.2 MB. Free memory was 45.5 MB in the beginning and 44.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 746.17 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 44.2 MB in the beginning and 75.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * CodeCheck took 16.57 ms. Allocated memory is still 109.1 MB. Free memory was 75.7 MB in the beginning and 74.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:14,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:14,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:14,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:14,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:14,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:14,482 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:14,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:14,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:14,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:14,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:14,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:14,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:14,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:14,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:14,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:14,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:14,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:14,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:14,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:14,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:14,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:14,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:14,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:14,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:14,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:14,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:14,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:14,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:14,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:14,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:14,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:14,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:14,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:14,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:14,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:14,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:14,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:14,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:14,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:14,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:14,567 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:32:14,620 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:14,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:14,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:14,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:14,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:14,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:14,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:14,626 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:14,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:14,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:14,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:14,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:14,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:14,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:14,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:14,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:14,629 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:14,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:14,630 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:14,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:14,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:14,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:14,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:14,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:14,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:14,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:14,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:14,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:14,632 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:14,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:14,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:14,633 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:14,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:14,634 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_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 997418c6caa3dfe6137e5cc9e02fb9342381aa72 [2020-11-28 04:32:15,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:15,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:15,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:15,142 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:15,145 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:15,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/../../sv-benchmarks/c/pthread-atomic/peterson.i [2020-11-28 04:32:15,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/data/98f78e344/0c49193dd0824d5eaa6c9d4d4998771b/FLAGb403c0579 [2020-11-28 04:32:15,949 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:15,950 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/sv-benchmarks/c/pthread-atomic/peterson.i [2020-11-28 04:32:15,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/data/98f78e344/0c49193dd0824d5eaa6c9d4d4998771b/FLAGb403c0579 [2020-11-28 04:32:16,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/bin/ukojak/data/98f78e344/0c49193dd0824d5eaa6c9d4d4998771b [2020-11-28 04:32:16,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:16,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:16,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:16,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:16,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:16,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:16,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d048d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16, skipping insertion in model container [2020-11-28 04:32:16,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:16,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:16,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:16,502 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:32:16,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:16,768 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:16,795 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-11-28 04:32:16,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:16,984 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:16,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16 WrapperNode [2020-11-28 04:32:16,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:16,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:16,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:16,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:16,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:17,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:17,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:17,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:17,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:17,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:17,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:17,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:17,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:17,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ecb6bfa-7a9a-41f9-b1dc-1e9dad7daeb4/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 04:32:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:32:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:32:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:32:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-11-28 04:32:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-11-28 04:32:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 04:32:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 04:32:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:32:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:32:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:17,209 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 04:32:17,726 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:17,726 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-28 04:32:17,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:17 BoogieIcfgContainer [2020-11-28 04:32:17,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:17,728 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:17,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:17,737 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:17,737 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:17" (1/1) ... [2020-11-28 04:32:17,738 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 04:32:17,742 INFO L168 Benchmark]: Toolchain (without parser) took 1518.76 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 34.6 MB in the beginning and 56.4 MB in the end (delta: -21.8 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,743 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:17,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.62 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 34.4 MB in the beginning and 59.2 MB in the end (delta: -24.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.14 ms. Allocated memory is still 81.8 MB. Free memory was 59.2 MB in the beginning and 57.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,745 INFO L168 Benchmark]: Boogie Preprocessor took 67.09 ms. Allocated memory is still 81.8 MB. Free memory was 57.1 MB in the beginning and 55.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,746 INFO L168 Benchmark]: RCFGBuilder took 604.14 ms. Allocated memory is still 81.8 MB. Free memory was 55.3 MB in the beginning and 57.4 MB in the end (delta: -2.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:17,746 INFO L168 Benchmark]: CodeCheck took 11.66 ms. Allocated memory is still 81.8 MB. Free memory was 57.4 MB in the beginning and 56.4 MB in the end (delta: 961.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:17,750 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 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 761.62 ms. Allocated memory was 56.6 MB in the beginning and 81.8 MB in the end (delta: 25.2 MB). Free memory was 34.4 MB in the beginning and 59.2 MB in the end (delta: -24.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.14 ms. Allocated memory is still 81.8 MB. Free memory was 59.2 MB in the beginning and 57.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.09 ms. Allocated memory is still 81.8 MB. Free memory was 57.1 MB in the beginning and 55.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 604.14 ms. Allocated memory is still 81.8 MB. Free memory was 55.3 MB in the beginning and 57.4 MB in the end (delta: -2.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * CodeCheck took 11.66 ms. Allocated memory is still 81.8 MB. Free memory was 57.4 MB in the beginning and 56.4 MB in the end (delta: 961.2 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...