./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-2.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_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/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_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/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_023cea9a-c547-458a-bc66-4161b10c96e4/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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:27,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:27,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:27,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:27,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:27,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:27,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:27,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:27,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:27,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:27,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:27,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:27,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:27,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:27,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:27,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:27,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:27,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:27,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:27,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:27,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:27,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:27,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:27,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:27,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:27,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:27,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:27,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:27,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:27,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:27,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:27,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:27,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:27,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:27,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:27,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:27,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:27,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:27,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:27,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:27,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:27,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:43:27,752 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:27,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:27,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:43:27,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:43:27,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:27,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:27,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:27,757 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:43:27,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:43:27,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:43:27,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:27,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:43:27,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:27,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:43:27,765 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:43:27,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:43:27,765 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:27,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:43:27,766 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:27,766 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:27,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:27,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:27,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:27,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:27,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:43:27,767 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:43:27,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:43:27,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:43:27,768 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_023cea9a-c547-458a-bc66-4161b10c96e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2021-11-23 00:43:28,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:28,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:28,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:28,061 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:28,062 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:28,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/triangular-2.i [2021-11-23 00:43:28,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/data/097ffdc7c/3f988b23ae7941239f4c69e552bfc667/FLAG3c49c943a [2021-11-23 00:43:28,669 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:28,672 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/sv-benchmarks/c/pthread/triangular-2.i [2021-11-23 00:43:28,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/data/097ffdc7c/3f988b23ae7941239f4c69e552bfc667/FLAG3c49c943a [2021-11-23 00:43:28,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/data/097ffdc7c/3f988b23ae7941239f4c69e552bfc667 [2021-11-23 00:43:28,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:28,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:28,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:28,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:28,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:28,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:28,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9337977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:28, skipping insertion in model container [2021-11-23 00:43:28,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:28" (1/1) ... [2021-11-23 00:43:29,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:29,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:29,452 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_023cea9a-c547-458a-bc66-4161b10c96e4/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-11-23 00:43:29,455 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:29,465 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:43:29,532 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_023cea9a-c547-458a-bc66-4161b10c96e4/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-11-23 00:43:29,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:29,571 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:43:29,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29 WrapperNode [2021-11-23 00:43:29,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:29,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:29,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:43:29,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:43:29,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29" (1/1) ... [2021-11-23 00:43:29,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29" (1/1) ... [2021-11-23 00:43:29,618 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2021-11-23 00:43:29,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:29,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:43:29,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:43:29,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:43:29,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29" (1/1) ... [2021-11-23 00:43:29,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29" (1/1) ... [2021-11-23 00:43:29,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29" (1/1) ... [2021-11-23 00:43:29,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29" (1/1) ... [2021-11-23 00:43:29,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29" (1/1) ... [2021-11-23 00:43:29,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29" (1/1) ... [2021-11-23 00:43:29,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29" (1/1) ... [2021-11-23 00:43:29,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:43:29,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:43:29,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:43:29,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:43:29,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:29" (1/1) ... [2021-11-23 00:43:29,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:29,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:43:29,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:43:29,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:43:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 00:43:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 00:43:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 00:43:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 00:43:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:43:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:43:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:43:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:43:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:43:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:43:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:43:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:43:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:43:29,760 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 00:43:29,863 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:43:29,864 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:43:30,087 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:43:30,094 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:43:30,094 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:43:30,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:30 BoogieIcfgContainer [2021-11-23 00:43:30,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:43:30,105 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:43:30,105 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:43:30,119 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:43:30,120 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:30" (1/1) ... [2021-11-23 00:43:30,120 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 00:43:30,130 INFO L158 Benchmark]: Toolchain (without parser) took 1149.09ms. Allocated memory is still 94.4MB. Free memory was 52.2MB in the beginning and 44.2MB in the end (delta: 8.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-23 00:43:30,131 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 94.4MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:30,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.90ms. Allocated memory is still 94.4MB. Free memory was 51.9MB in the beginning and 60.3MB in the end (delta: -8.3MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2021-11-23 00:43:30,134 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.94ms. Allocated memory is still 94.4MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:30,135 INFO L158 Benchmark]: Boogie Preprocessor took 42.09ms. Allocated memory is still 94.4MB. Free memory was 58.2MB in the beginning and 56.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:30,136 INFO L158 Benchmark]: RCFGBuilder took 441.95ms. Allocated memory is still 94.4MB. Free memory was 56.8MB in the beginning and 45.4MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:43:30,138 INFO L158 Benchmark]: CodeCheck took 22.71ms. Allocated memory is still 94.4MB. Free memory was 45.4MB in the beginning and 44.4MB in the end (delta: 923.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:30,144 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 0.26ms. Allocated memory is still 94.4MB. Free memory is still 70.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.90ms. Allocated memory is still 94.4MB. Free memory was 51.9MB in the beginning and 60.3MB in the end (delta: -8.3MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.94ms. Allocated memory is still 94.4MB. Free memory was 60.3MB in the beginning and 58.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.09ms. Allocated memory is still 94.4MB. Free memory was 58.2MB in the beginning and 56.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 441.95ms. Allocated memory is still 94.4MB. Free memory was 56.8MB in the beginning and 45.4MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 22.71ms. Allocated memory is still 94.4MB. Free memory was 45.4MB in the beginning and 44.4MB in the end (delta: 923.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:43:30,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/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_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/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_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/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_023cea9a-c547-458a-bc66-4161b10c96e4/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 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:43:32,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:43:32,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:43:32,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:43:32,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:43:32,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:43:32,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:43:32,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:43:32,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:43:32,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:43:32,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:43:32,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:43:32,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:43:32,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:43:32,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:43:32,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:43:32,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:43:32,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:43:32,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:43:32,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:43:32,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:43:32,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:43:32,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:43:32,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:43:32,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:43:32,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:43:32,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:43:32,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:43:32,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:43:32,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:43:32,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:43:32,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:43:32,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:43:32,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:43:32,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:43:32,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:43:32,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:43:32,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:43:32,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:43:32,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:43:32,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:43:32,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:43:32,876 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:43:32,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:43:32,877 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:43:32,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:43:32,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:43:32,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:43:32,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:43:32,880 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:43:32,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:43:32,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:43:32,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:43:32,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:43:32,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:43:32,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:43:32,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:43:32,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:43:32,882 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:43:32,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:43:32,883 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:43:32,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:43:32,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:43:32,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:43:32,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:43:32,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:32,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:43:32,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:43:32,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:43:32,885 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:43:32,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:43:32,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:43:32,885 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:43:32,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:43:32,886 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_023cea9a-c547-458a-bc66-4161b10c96e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ca4ad6de5ce46f9737c47ccc55c2628eaef135acf1b94c234f6d96d13f1ccb1 [2021-11-23 00:43:33,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:43:33,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:43:33,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:43:33,239 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:43:33,240 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:43:33,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread/triangular-2.i [2021-11-23 00:43:33,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/data/0c9c2e454/1f8b920f4770489b9f4be1a9fc6e04ce/FLAGa3c759306 [2021-11-23 00:43:33,995 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:43:33,995 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/sv-benchmarks/c/pthread/triangular-2.i [2021-11-23 00:43:34,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/data/0c9c2e454/1f8b920f4770489b9f4be1a9fc6e04ce/FLAGa3c759306 [2021-11-23 00:43:34,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/data/0c9c2e454/1f8b920f4770489b9f4be1a9fc6e04ce [2021-11-23 00:43:34,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:43:34,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:43:34,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:34,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:43:34,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:43:34,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:34,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e668c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34, skipping insertion in model container [2021-11-23 00:43:34,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:34,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:43:34,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:43:34,769 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_023cea9a-c547-458a-bc66-4161b10c96e4/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-11-23 00:43:34,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:34,789 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:43:34,860 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_023cea9a-c547-458a-bc66-4161b10c96e4/sv-benchmarks/c/pthread/triangular-2.i[30952,30965] [2021-11-23 00:43:34,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:43:34,921 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:43:34,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34 WrapperNode [2021-11-23 00:43:34,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:43:34,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:34,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:43:34,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:43:34,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:34,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:34,995 INFO L137 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2021-11-23 00:43:34,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:43:34,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:43:34,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:43:34,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:43:35,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:43:35,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:43:35,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:43:35,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:43:35,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:43:34" (1/1) ... [2021-11-23 00:43:35,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:43:35,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:43:35,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:43:35,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:43:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-11-23 00:43:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-11-23 00:43:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-11-23 00:43:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-11-23 00:43:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:43:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:43:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:43:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:43:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:43:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:43:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:43:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:43:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:43:35,135 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 00:43:35,273 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:43:35,275 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:43:35,493 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:43:35,500 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:43:35,501 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:43:35,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:35 BoogieIcfgContainer [2021-11-23 00:43:35,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:43:35,504 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:43:35,504 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:43:35,514 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:43:35,514 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:43:35" (1/1) ... [2021-11-23 00:43:35,515 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 00:43:35,519 INFO L158 Benchmark]: Toolchain (without parser) took 1220.33ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 28.5MB in the beginning and 40.9MB in the end (delta: -12.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2021-11-23 00:43:35,520 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:35,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.91ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 28.2MB in the beginning and 42.8MB in the end (delta: -14.6MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-23 00:43:35,521 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.06ms. Allocated memory is still 69.2MB. Free memory was 42.8MB in the beginning and 40.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:43:35,522 INFO L158 Benchmark]: Boogie Preprocessor took 52.04ms. Allocated memory is still 69.2MB. Free memory was 40.7MB in the beginning and 39.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:35,523 INFO L158 Benchmark]: RCFGBuilder took 449.87ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 41.8MB in the end (delta: -2.7MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2021-11-23 00:43:35,523 INFO L158 Benchmark]: CodeCheck took 13.22ms. Allocated memory is still 69.2MB. Free memory was 41.8MB in the beginning and 40.9MB in the end (delta: 940.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:43:35,527 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 33.4MB in the beginning and 33.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 620.91ms. Allocated memory was 52.4MB in the beginning and 69.2MB in the end (delta: 16.8MB). Free memory was 28.2MB in the beginning and 42.8MB in the end (delta: -14.6MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.06ms. Allocated memory is still 69.2MB. Free memory was 42.8MB in the beginning and 40.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.04ms. Allocated memory is still 69.2MB. Free memory was 40.7MB in the beginning and 39.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 449.87ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 41.8MB in the end (delta: -2.7MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * CodeCheck took 13.22ms. Allocated memory is still 69.2MB. Free memory was 41.8MB in the beginning and 40.9MB in the end (delta: 940.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:43:35,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_023cea9a-c547-458a-bc66-4161b10c96e4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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