./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i --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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/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 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:04:04,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:04:04,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:04:04,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:04:04,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:04:04,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:04:04,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:04:04,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:04:04,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:04:04,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:04:04,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:04:04,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:04:04,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:04:04,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:04:04,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:04:04,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:04:04,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:04:04,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:04:04,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:04:04,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:04:04,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:04:04,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:04:04,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:04:04,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:04:04,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:04:04,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:04:04,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:04:04,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:04:04,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:04:04,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:04:04,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:04:04,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:04:04,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:04:04,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:04:04,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:04:04,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:04:04,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:04:04,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:04:04,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:04:04,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:04:04,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:04:04,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:04:04,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:04:04,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:04:04,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:04:04,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:04:04,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:04:04,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:04:04,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:04:04,705 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:04:04,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:04:04,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:04:04,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:04:04,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:04:04,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:04:04,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:04:04,707 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:04:04,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:04:04,708 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:04:04,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:04:04,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:04:04,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:04:04,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:04:04,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:04,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:04:04,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:04:04,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:04:04,710 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:04:04,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:04:04,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:04:04,710 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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 [2021-11-23 01:04:05,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:04:05,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:04:05,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:04:05,037 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:04:05,037 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:04:05,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2021-11-23 01:04:05,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/data/9bf1ae5f7/f6ce462c4fb14a0687f6ba62b7016dad/FLAGeaf7f1b8e [2021-11-23 01:04:05,786 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:04:05,787 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2021-11-23 01:04:05,818 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/data/9bf1ae5f7/f6ce462c4fb14a0687f6ba62b7016dad/FLAGeaf7f1b8e [2021-11-23 01:04:06,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/data/9bf1ae5f7/f6ce462c4fb14a0687f6ba62b7016dad [2021-11-23 01:04:06,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:04:06,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:04:06,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:06,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:04:06,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:04:06,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20abd817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06, skipping insertion in model container [2021-11-23 01:04:06,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:04:06,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:06,488 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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2021-11-23 01:04:06,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:06,535 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:04:06,588 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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2021-11-23 01:04:06,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:06,657 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:04:06,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06 WrapperNode [2021-11-23 01:04:06,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:06,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:06,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:04:06,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:04:06,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,708 INFO L137 Inliner]: procedures = 170, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 96 [2021-11-23 01:04:06,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:06,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:04:06,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:04:06,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:04:06,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:04:06,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:04:06,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:04:06,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:04:06,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:06" (1/1) ... [2021-11-23 01:04:06,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:06,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:04:06,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:04:06,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:04:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:04:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:04:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:04:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:04:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:04:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:04:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:04:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:04:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:04:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:04:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:04:06,833 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:04:06,999 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:04:07,000 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:04:07,246 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:04:07,255 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:04:07,255 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:04:07,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:07 BoogieIcfgContainer [2021-11-23 01:04:07,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:04:07,259 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:04:07,259 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:04:07,269 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:04:07,269 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:07" (1/1) ... [2021-11-23 01:04:07,270 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) [2021-11-23 01:04:07,275 INFO L158 Benchmark]: Toolchain (without parser) took 1221.64ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 63.8MB in the beginning and 97.6MB in the end (delta: -33.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:04:07,275 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:04:07,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.96ms. Allocated memory is still 96.5MB. Free memory was 63.5MB in the beginning and 59.8MB in the end (delta: 3.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:04:07,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.96ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 57.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:07,278 INFO L158 Benchmark]: Boogie Preprocessor took 32.09ms. Allocated memory is still 96.5MB. Free memory was 57.6MB in the beginning and 55.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:07,279 INFO L158 Benchmark]: RCFGBuilder took 515.40ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 55.9MB in the beginning and 98.4MB in the end (delta: -42.5MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2021-11-23 01:04:07,280 INFO L158 Benchmark]: CodeCheck took 14.22ms. Allocated memory is still 123.7MB. Free memory was 98.4MB in the beginning and 97.6MB in the end (delta: 806.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:04:07,283 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 0.32ms. Allocated memory is still 96.5MB. Free memory was 52.0MB in the beginning and 51.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.96ms. Allocated memory is still 96.5MB. Free memory was 63.5MB in the beginning and 59.8MB in the end (delta: 3.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.96ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 57.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.09ms. Allocated memory is still 96.5MB. Free memory was 57.6MB in the beginning and 55.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 515.40ms. Allocated memory was 96.5MB in the beginning and 123.7MB in the end (delta: 27.3MB). Free memory was 55.9MB in the beginning and 98.4MB in the end (delta: -42.5MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * CodeCheck took 14.22ms. Allocated memory is still 123.7MB. Free memory was 98.4MB in the beginning and 97.6MB in the end (delta: 806.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:04:07,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/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 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:04:09,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:04:09,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:04:09,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:04:09,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:04:09,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:04:09,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:04:09,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:04:09,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:04:09,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:04:09,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:04:09,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:04:09,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:04:09,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:04:09,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:04:09,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:04:09,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:04:09,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:04:09,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:04:09,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:04:09,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:04:09,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:04:09,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:04:09,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:04:09,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:04:09,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:04:09,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:04:09,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:04:09,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:04:09,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:04:09,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:04:09,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:04:09,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:04:09,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:04:09,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:04:09,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:04:09,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:04:09,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:04:09,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:04:09,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:04:09,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:04:09,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:04:09,922 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:04:09,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:04:09,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:04:09,924 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:04:09,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:04:09,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:04:09,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:04:09,926 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:04:09,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:04:09,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:04:09,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:04:09,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:04:09,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:04:09,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:04:09,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:04:09,928 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:04:09,928 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:04:09,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:04:09,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:04:09,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:04:09,929 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:04:09,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:04:09,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:04:09,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:09,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:04:09,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:04:09,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:04:09,931 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:04:09,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:04:09,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:04:09,931 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:04:09,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:04:09,932 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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3465c34fa1c26a5c7a3494350123ab41e5828c33cb08ac3f67b81737d460e559 [2021-11-23 01:04:10,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:04:10,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:04:10,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:04:10,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:04:10,350 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:04:10,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2021-11-23 01:04:10,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/data/4405c3444/9388780e0ffe40689342fb0bf5154dca/FLAG0638be025 [2021-11-23 01:04:11,175 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:04:11,178 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i [2021-11-23 01:04:11,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/data/4405c3444/9388780e0ffe40689342fb0bf5154dca/FLAG0638be025 [2021-11-23 01:04:11,382 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/data/4405c3444/9388780e0ffe40689342fb0bf5154dca [2021-11-23 01:04:11,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:04:11,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:04:11,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:11,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:04:11,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:04:11,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:11" (1/1) ... [2021-11-23 01:04:11,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f1b1498 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:11, skipping insertion in model container [2021-11-23 01:04:11,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:11" (1/1) ... [2021-11-23 01:04:11,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:04:11,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:11,840 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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2021-11-23 01:04:11,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:11,893 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:04:11,951 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_ddc4b4fd-ba49-4e98-a717-ec0344a65800/sv-benchmarks/c/goblint-regression/28-race_reach_61-invariant_racing.i[30176,30189] [2021-11-23 01:04:11,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:12,024 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:04:12,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12 WrapperNode [2021-11-23 01:04:12,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:12,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:12,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:04:12,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:04:12,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,107 INFO L137 Inliner]: procedures = 174, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 97 [2021-11-23 01:04:12,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:12,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:04:12,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:04:12,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:04:12,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:04:12,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:04:12,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:04:12,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:04:12,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:12,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:04:12,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:04:12,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:04:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:04:12,289 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 01:04:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:04:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:04:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 01:04:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 01:04:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:04:12,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:04:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:04:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:04:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:04:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:04:12,292 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:04:12,460 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:04:12,461 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:04:12,733 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:04:12,742 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:04:12,742 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:04:12,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:12 BoogieIcfgContainer [2021-11-23 01:04:12,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:04:12,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:04:12,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:04:12,765 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:04:12,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:12" (1/1) ... [2021-11-23 01:04:12,766 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) [2021-11-23 01:04:12,773 INFO L158 Benchmark]: Toolchain (without parser) took 1382.66ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 39.1MB in the beginning and 54.9MB in the end (delta: -15.8MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2021-11-23 01:04:12,776 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:04:12,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.09ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 36.5MB in the end (delta: 2.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2021-11-23 01:04:12,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.28ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 34.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:12,779 INFO L158 Benchmark]: Boogie Preprocessor took 78.28ms. Allocated memory is still 60.8MB. Free memory was 34.3MB in the beginning and 32.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:12,780 INFO L158 Benchmark]: RCFGBuilder took 555.67ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 32.3MB in the beginning and 55.9MB in the end (delta: -23.6MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:12,782 INFO L158 Benchmark]: CodeCheck took 23.94ms. Allocated memory is still 81.8MB. Free memory was 55.5MB in the beginning and 54.9MB in the end (delta: 687.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:04:12,791 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 0.32ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.09ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 36.5MB in the end (delta: 2.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.28ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 34.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.28ms. Allocated memory is still 60.8MB. Free memory was 34.3MB in the beginning and 32.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 555.67ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 32.3MB in the beginning and 55.9MB in the end (delta: -23.6MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * CodeCheck took 23.94ms. Allocated memory is still 81.8MB. Free memory was 55.5MB in the beginning and 54.9MB in the end (delta: 687.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:04:12,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddc4b4fd-ba49-4e98-a717-ec0344a65800/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