./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/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 fa9cb0a5c73e7f443c838278ff3fbfd19a52f78d .......................................................................................................................................................................................................... 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_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/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 fa9cb0a5c73e7f443c838278ff3fbfd19a52f78d .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:14:50,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:50,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:50,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:50,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:50,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:50,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:50,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:50,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:50,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:50,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:50,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:50,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:50,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:50,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:50,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:50,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:50,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:50,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:50,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:50,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:50,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:50,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:50,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:50,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:50,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:50,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:50,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:50,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:50,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:50,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:50,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:50,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:50,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:50,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:50,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:50,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:50,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:50,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:50,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:50,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:50,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:14:50,635 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:50,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:50,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:50,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:50,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:50,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:50,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:50,638 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:50,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:14:50,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:50,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:50,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:50,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:50,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:50,639 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:50,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:50,640 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:50,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:50,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:50,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:50,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:50,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:50,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:50,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:50,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:50,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:50,642 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:14:50,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:14:50,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:50,643 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_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9cb0a5c73e7f443c838278ff3fbfd19a52f78d [2020-12-01 16:14:50,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:50,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:50,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:50,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:50,951 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:50,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i [2020-12-01 16:14:51,049 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/data/04072096f/aa838c8bcbe74bb38ddd4cfe366f50df/FLAG27b0d9235 [2020-12-01 16:14:51,600 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:51,601 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i [2020-12-01 16:14:51,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/data/04072096f/aa838c8bcbe74bb38ddd4cfe366f50df/FLAG27b0d9235 [2020-12-01 16:14:51,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/data/04072096f/aa838c8bcbe74bb38ddd4cfe366f50df [2020-12-01 16:14:51,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:51,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:51,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:51,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:51,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:51,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40127bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:51, skipping insertion in model container [2020-12-01 16:14:51,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:51" (1/1) ... [2020-12-01 16:14:51,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:51,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:52,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:52,374 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:52,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:52,515 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:52,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52 WrapperNode [2020-12-01 16:14:52,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:52,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:52,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:52,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:52,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:52,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:52,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:52,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:52,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... [2020-12-01 16:14:52,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:52,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:52,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:52,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:52,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:14:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:14:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:14:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:14:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:14:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:14:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:14:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:14:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:14:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:14:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:14:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:52,684 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:14:53,075 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:53,075 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:14:53,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:53 BoogieIcfgContainer [2020-12-01 16:14:53,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:53,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:53,078 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:53,087 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:53,087 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:53" (1/1) ... [2020-12-01 16:14:53,087 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:14:53,091 INFO L168 Benchmark]: Toolchain (without parser) took 1174.39 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 51.9 MB in the beginning and 36.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 33.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:53,092 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 42.9 MB in the beginning and 42.8 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:53,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.28 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 51.7 MB in the beginning and 62.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:53,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.23 ms. Allocated memory is still 107.0 MB. Free memory was 62.7 MB in the beginning and 60.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:53,095 INFO L168 Benchmark]: Boogie Preprocessor took 44.03 ms. Allocated memory is still 107.0 MB. Free memory was 60.6 MB in the beginning and 59.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:53,095 INFO L168 Benchmark]: RCFGBuilder took 456.29 ms. Allocated memory is still 107.0 MB. Free memory was 59.5 MB in the beginning and 37.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:53,096 INFO L168 Benchmark]: CodeCheck took 10.98 ms. Allocated memory is still 107.0 MB. Free memory was 37.5 MB in the beginning and 36.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:53,101 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 86.0 MB. Free memory was 42.9 MB in the beginning and 42.8 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 594.28 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 51.7 MB in the beginning and 62.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.23 ms. Allocated memory is still 107.0 MB. Free memory was 62.7 MB in the beginning and 60.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.03 ms. Allocated memory is still 107.0 MB. Free memory was 60.6 MB in the beginning and 59.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 456.29 ms. Allocated memory is still 107.0 MB. Free memory was 59.5 MB in the beginning and 37.5 MB in the end (delta: 21.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * CodeCheck took 10.98 ms. Allocated memory is still 107.0 MB. Free memory was 37.5 MB in the beginning and 36.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:14:55,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:55,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:55,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:55,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:55,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:55,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:55,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:55,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:55,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:55,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:55,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:55,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:55,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:55,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:55,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:55,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:55,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:55,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:55,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:55,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:55,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:55,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:55,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:55,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:55,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:55,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:55,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:55,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:55,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:55,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:55,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:55,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:55,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:55,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:55,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:55,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:55,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:55,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:55,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:55,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:55,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:14:55,788 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:55,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:55,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:55,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:55,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:55,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:55,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:55,794 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:14:55,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:14:55,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:55,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:55,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:55,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:55,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:14:55,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:14:55,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:14:55,797 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:14:55,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:55,797 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:55,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:55,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:55,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:55,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:55,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:55,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:55,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:55,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:55,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:55,800 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:14:55,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:14:55,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:55,800 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:14:55,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:14:55,801 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_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9cb0a5c73e7f443c838278ff3fbfd19a52f78d [2020-12-01 16:14:56,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:56,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:56,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:56,240 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:56,243 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:56,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i [2020-12-01 16:14:56,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/data/faa0032c1/4de089a52ae7455c8c8a6e71692c9674/FLAG0e047c973 [2020-12-01 16:14:56,987 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:56,987 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc.i [2020-12-01 16:14:57,000 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/data/faa0032c1/4de089a52ae7455c8c8a6e71692c9674/FLAG0e047c973 [2020-12-01 16:14:57,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/data/faa0032c1/4de089a52ae7455c8c8a6e71692c9674 [2020-12-01 16:14:57,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:57,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:57,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:57,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:57,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:57,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23710bc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57, skipping insertion in model container [2020-12-01 16:14:57,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:57,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:57,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:57,711 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:14:57,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:14:57,875 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:14:57,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57 WrapperNode [2020-12-01 16:14:57,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:57,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:57,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:14:57,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:14:57,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:14:57,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:14:57,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:14:57,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:14:57,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,942 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57" (1/1) ... [2020-12-01 16:14:57,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:14:57,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:14:57,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:14:57,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:14:57,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8b40ba04-8548-4a22-ab11-57a8b1e8b0dd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:58,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:14:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:14:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:14:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:14:58,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:14:58,047 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:14:58,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:14:58,047 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:14:58,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:14:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:14:58,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:14:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:14:58,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:14:58,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:14:58,049 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:14:58,487 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:14:58,488 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:14:58,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:58 BoogieIcfgContainer [2020-12-01 16:14:58,490 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:14:58,491 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:14:58,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:14:58,516 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:14:58,516 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:14:58" (1/1) ... [2020-12-01 16:14:58,517 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:14:58,535 INFO L168 Benchmark]: Toolchain (without parser) took 1312.37 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 31.5 MB in the beginning and 49.4 MB in the end (delta: -17.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:58,535 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:58,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.64 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 31.4 MB in the beginning and 53.1 MB in the end (delta: -21.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:58,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.71 ms. Allocated memory is still 77.6 MB. Free memory was 53.1 MB in the beginning and 51.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:58,537 INFO L168 Benchmark]: Boogie Preprocessor took 38.45 ms. Allocated memory is still 77.6 MB. Free memory was 51.0 MB in the beginning and 49.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:58,538 INFO L168 Benchmark]: RCFGBuilder took 522.15 ms. Allocated memory is still 77.6 MB. Free memory was 49.2 MB in the beginning and 50.0 MB in the end (delta: -744.7 kB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:58,538 INFO L168 Benchmark]: CodeCheck took 28.02 ms. Allocated memory is still 77.6 MB. Free memory was 50.0 MB in the beginning and 49.4 MB in the end (delta: 573.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:58,541 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 0.31 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 665.64 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 31.4 MB in the beginning and 53.1 MB in the end (delta: -21.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.71 ms. Allocated memory is still 77.6 MB. Free memory was 53.1 MB in the beginning and 51.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.45 ms. Allocated memory is still 77.6 MB. Free memory was 51.0 MB in the beginning and 49.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 522.15 ms. Allocated memory is still 77.6 MB. Free memory was 49.2 MB in the beginning and 50.0 MB in the end (delta: -744.7 kB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * CodeCheck took 28.02 ms. Allocated memory is still 77.6 MB. Free memory was 50.0 MB in the beginning and 49.4 MB in the end (delta: 573.1 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...