./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ --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 fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:17:09,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:17:09,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:17:09,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:17:09,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:17:09,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:17:09,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:17:09,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:17:09,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:17:09,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:17:09,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:17:09,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:17:09,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:17:09,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:17:09,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:17:09,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:17:09,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:17:09,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:17:09,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:17:09,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:17:09,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:17:09,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:17:09,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:17:09,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:17:09,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:17:09,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:17:09,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:17:09,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:17:09,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:17:09,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:17:09,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:17:09,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:17:09,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:17:09,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:17:09,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:17:09,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:17:09,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:17:09,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:17:09,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:17:09,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:17:09,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:17:09,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:17:09,626 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:17:09,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:17:09,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:17:09,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:17:09,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:17:09,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:17:09,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:17:09,629 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:17:09,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:17:09,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:17:09,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:17:09,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:17:09,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:17:09,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:17:09,632 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:17:09,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:17:09,633 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:17:09,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:17:09,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:17:09,634 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:17:09,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:17:09,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:09,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:17:09,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:17:09,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:17:09,636 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:17:09,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:17:09,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:17:09,637 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_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2021-11-22 23:17:09,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:17:09,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:17:09,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:17:09,931 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:17:09,932 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:17:09,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-22 23:17:09,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/data/01107e8a1/4481108099434bdb9b7ced5e8a60b2e6/FLAG6978b7fde [2021-11-22 23:17:10,468 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:17:10,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-22 23:17:10,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/data/01107e8a1/4481108099434bdb9b7ced5e8a60b2e6/FLAG6978b7fde [2021-11-22 23:17:10,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/data/01107e8a1/4481108099434bdb9b7ced5e8a60b2e6 [2021-11-22 23:17:10,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:17:10,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:17:10,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:10,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:17:10,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:17:10,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c87622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10, skipping insertion in model container [2021-11-22 23:17:10,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:17:10,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:17:10,734 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-22 23:17:10,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:10,748 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:17:10,787 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-22 23:17:10,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:10,802 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:17:10,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10 WrapperNode [2021-11-22 23:17:10,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:10,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:10,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:17:10,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:17:10,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,860 INFO L137 Inliner]: procedures = 20, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2021-11-22 23:17:10,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:10,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:17:10,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:17:10,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:17:10,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:17:10,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:17:10,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:17:10,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:17:10,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:10" (1/1) ... [2021-11-22 23:17:10,919 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:10,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:17:10,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:17:10,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:17:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:17:11,009 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:17:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:17:11,010 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:17:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:17:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:17:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:17:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:17:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:17:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:17:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:17:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:17:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:17:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:17:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:17:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:17:11,014 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:17:11,103 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:17:11,106 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:17:11,254 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:17:11,302 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:17:11,302 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:17:11,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:11 BoogieIcfgContainer [2021-11-22 23:17:11,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:17:11,305 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:17:11,306 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:17:11,316 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:17:11,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:11" (1/1) ... [2021-11-22 23:17:11,317 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-22 23:17:11,321 INFO L158 Benchmark]: Toolchain (without parser) took 827.32ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 75.8MB in the beginning and 87.2MB in the end (delta: -11.4MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-22 23:17:11,322 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:17:11,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.17ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 75.5MB in the beginning and 104.5MB in the end (delta: -29.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:17:11,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.26ms. Allocated memory is still 130.0MB. Free memory was 104.5MB in the beginning and 103.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:17:11,324 INFO L158 Benchmark]: Boogie Preprocessor took 46.77ms. Allocated memory is still 130.0MB. Free memory was 103.3MB in the beginning and 102.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:17:11,325 INFO L158 Benchmark]: RCFGBuilder took 395.21ms. Allocated memory is still 130.0MB. Free memory was 102.0MB in the beginning and 88.1MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:17:11,326 INFO L158 Benchmark]: CodeCheck took 13.45ms. Allocated memory is still 130.0MB. Free memory was 88.1MB in the beginning and 87.2MB in the end (delta: 900.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:17:11,331 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory was 59.7MB in the beginning and 59.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.17ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 75.5MB in the beginning and 104.5MB in the end (delta: -29.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.26ms. Allocated memory is still 130.0MB. Free memory was 104.5MB in the beginning and 103.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 46.77ms. Allocated memory is still 130.0MB. Free memory was 103.3MB in the beginning and 102.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 395.21ms. Allocated memory is still 130.0MB. Free memory was 102.0MB in the beginning and 88.1MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.45ms. Allocated memory is still 130.0MB. Free memory was 88.1MB in the beginning and 87.2MB in the end (delta: 900.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:17:11,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ --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 fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:17:13,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:17:13,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:17:13,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:17:13,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:17:13,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:17:13,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:17:13,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:17:13,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:17:13,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:17:13,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:17:13,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:17:13,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:17:13,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:17:13,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:17:13,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:17:13,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:17:13,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:17:13,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:17:13,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:17:13,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:17:13,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:17:13,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:17:13,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:17:13,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:17:13,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:17:13,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:17:13,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:17:13,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:17:13,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:17:13,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:17:13,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:17:13,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:17:13,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:17:13,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:17:13,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:17:13,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:17:13,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:17:13,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:17:13,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:17:13,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:17:13,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:17:13,998 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:17:13,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:17:14,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:17:14,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:17:14,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:17:14,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:17:14,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:17:14,002 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:17:14,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:17:14,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:17:14,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:17:14,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:17:14,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:17:14,005 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:17:14,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:17:14,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:17:14,005 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:17:14,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:17:14,006 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:17:14,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:17:14,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:17:14,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:17:14,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:17:14,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:14,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:17:14,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:17:14,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:17:14,008 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:17:14,008 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:17:14,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:17:14,009 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:17:14,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:17:14,009 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_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fafa05b72e6925548935fa790281a49d4bca5cad8ef15917dd3e0ea4e3ccb38f [2021-11-22 23:17:14,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:17:14,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:17:14,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:17:14,443 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:17:14,444 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:17:14,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-22 23:17:14,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/data/c6649d647/077b861145d644ea80fb66a7fd5af461/FLAGc1ea84a53 [2021-11-22 23:17:15,140 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:17:15,140 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2021-11-22 23:17:15,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/data/c6649d647/077b861145d644ea80fb66a7fd5af461/FLAGc1ea84a53 [2021-11-22 23:17:15,521 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/data/c6649d647/077b861145d644ea80fb66a7fd5af461 [2021-11-22 23:17:15,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:17:15,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:17:15,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:15,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:17:15,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:17:15,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429a861c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15, skipping insertion in model container [2021-11-22 23:17:15,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:17:15,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:17:15,756 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-22 23:17:15,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:15,771 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:17:15,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2252,2265] [2021-11-22 23:17:15,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:17:15,827 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:17:15,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15 WrapperNode [2021-11-22 23:17:15,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:17:15,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:15,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:17:15,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:17:15,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,864 INFO L137 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2021-11-22 23:17:15,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:17:15,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:17:15,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:17:15,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:17:15,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:17:15,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:17:15,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:17:15,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:17:15,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:17:15" (1/1) ... [2021-11-22 23:17:15,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:17:15,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:17:15,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:17:15,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:17:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:17:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:17:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:17:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:17:15,983 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:17:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:17:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:17:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:17:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:17:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:17:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:17:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:17:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:17:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:17:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:17:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:17:15,986 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:17:16,085 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:17:16,087 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:17:16,273 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:17:16,381 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:17:16,381 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-22 23:17:16,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:16 BoogieIcfgContainer [2021-11-22 23:17:16,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:17:16,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:17:16,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:17:16,407 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:17:16,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:17:16" (1/1) ... [2021-11-22 23:17:16,408 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-22 23:17:16,416 INFO L158 Benchmark]: Toolchain (without parser) took 889.60ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 29.0MB in the beginning and 38.6MB in the end (delta: -9.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2021-11-22 23:17:16,419 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory was 33.5MB in the beginning and 33.5MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:17:16,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.35ms. Allocated memory is still 52.4MB. Free memory was 28.8MB in the beginning and 31.3MB in the end (delta: -2.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-22 23:17:16,423 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.28ms. Allocated memory is still 52.4MB. Free memory was 31.3MB in the beginning and 29.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:17:16,424 INFO L158 Benchmark]: Boogie Preprocessor took 29.50ms. Allocated memory is still 52.4MB. Free memory was 29.7MB in the beginning and 28.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:17:16,426 INFO L158 Benchmark]: RCFGBuilder took 488.54ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 28.4MB in the beginning and 39.7MB in the end (delta: -11.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-22 23:17:16,427 INFO L158 Benchmark]: CodeCheck took 29.38ms. Allocated memory is still 65.0MB. Free memory was 39.6MB in the beginning and 38.6MB in the end (delta: 993.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:17:16,431 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory was 33.5MB in the beginning and 33.5MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.35ms. Allocated memory is still 52.4MB. Free memory was 28.8MB in the beginning and 31.3MB in the end (delta: -2.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.28ms. Allocated memory is still 52.4MB. Free memory was 31.3MB in the beginning and 29.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.50ms. Allocated memory is still 52.4MB. Free memory was 29.7MB in the beginning and 28.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 488.54ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 28.4MB in the beginning and 39.7MB in the end (delta: -11.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 29.38ms. Allocated memory is still 65.0MB. Free memory was 39.6MB in the beginning and 38.6MB in the end (delta: 993.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:17:16,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_153af0dc-181b-4041-9462-f68d1f294b6f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported