./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:42:09,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:42:09,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:42:09,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:42:09,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:42:09,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:42:09,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:42:09,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:42:09,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:42:09,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:42:09,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:42:09,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:42:09,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:42:09,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:42:09,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:42:09,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:42:09,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:42:09,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:42:09,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:42:09,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:42:09,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:42:09,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:42:09,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:42:09,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:42:09,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:42:09,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:42:09,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:42:09,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:42:09,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:42:09,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:42:09,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:42:09,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:42:09,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:42:09,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:42:09,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:42:09,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:42:09,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:42:09,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:42:09,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:42:09,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:42:09,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:42:09,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:42:09,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:42:09,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:42:09,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:42:09,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:42:09,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:42:09,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:42:09,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:42:09,701 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:42:09,701 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:42:09,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:42:09,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:42:09,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:42:09,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:42:09,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:42:09,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:42:09,703 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:42:09,703 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:42:09,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:42:09,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:42:09,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:42:09,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:42:09,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:42:09,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:42:09,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:09,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:42:09,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:42:09,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:42:09,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:42:09,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:42:09,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:42:09,707 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_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2022-11-20 17:42:10,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:42:10,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:42:10,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:42:10,074 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:42:10,075 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:42:10,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-20 17:42:13,325 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:42:13,604 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:42:13,605 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-20 17:42:13,643 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/data/48b97b3f8/4f3d42a376d34010a770c0b480b96e69/FLAGf958c1c0a [2022-11-20 17:42:13,669 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/data/48b97b3f8/4f3d42a376d34010a770c0b480b96e69 [2022-11-20 17:42:13,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:42:13,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:42:13,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:13,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:42:13,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:42:13,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:13" (1/1) ... [2022-11-20 17:42:13,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72129403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:13, skipping insertion in model container [2022-11-20 17:42:13,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:13" (1/1) ... [2022-11-20 17:42:13,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:42:13,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:42:14,193 WARN L237 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_a762cd24-b1c1-41d7-8e3c-c97a2938697e/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-20 17:42:14,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:14,204 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:42:14,244 WARN L237 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_a762cd24-b1c1-41d7-8e3c-c97a2938697e/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-20 17:42:14,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:14,279 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:42:14,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14 WrapperNode [2022-11-20 17:42:14,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:14,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:14,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:42:14,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:42:14,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,327 INFO L138 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 47 [2022-11-20 17:42:14,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:14,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:42:14,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:42:14,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:42:14,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,356 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:42:14,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:42:14,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:42:14,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:42:14,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:14,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:42:14,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:42:14,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:42:14,444 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:42:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:42:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:42:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:42:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:42:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:42:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:42:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:42:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:42:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:42:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:42:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:42:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:42:14,449 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:42:14,636 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:42:14,647 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:42:14,951 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:42:14,980 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:42:14,981 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:42:14,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:14 BoogieIcfgContainer [2022-11-20 17:42:14,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:42:14,985 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:42:14,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:42:14,997 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:42:14,997 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:14" (1/1) ... [2022-11-20 17:42:14,998 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) [2022-11-20 17:42:15,003 INFO L158 Benchmark]: Toolchain (without parser) took 1321.01ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 80.4MB in the end (delta: 38.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:42:15,004 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 104.9MB. Free memory was 52.7MB in the beginning and 52.6MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:42:15,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.77ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 99.0MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:42:15,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.41ms. Allocated memory is still 165.7MB. Free memory was 99.0MB in the beginning and 97.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:42:15,006 INFO L158 Benchmark]: Boogie Preprocessor took 31.91ms. Allocated memory is still 165.7MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:42:15,007 INFO L158 Benchmark]: RCFGBuilder took 622.56ms. Allocated memory is still 165.7MB. Free memory was 95.6MB in the beginning and 81.4MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:42:15,007 INFO L158 Benchmark]: CodeCheck took 16.52ms. Allocated memory is still 165.7MB. Free memory was 81.4MB in the beginning and 80.4MB in the end (delta: 950.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:42:15,011 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 0.27ms. Allocated memory is still 104.9MB. Free memory was 52.7MB in the beginning and 52.6MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.77ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 99.0MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.41ms. Allocated memory is still 165.7MB. Free memory was 99.0MB in the beginning and 97.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.91ms. Allocated memory is still 165.7MB. Free memory was 97.3MB in the beginning and 95.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 622.56ms. Allocated memory is still 165.7MB. Free memory was 95.6MB in the beginning and 81.4MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.52ms. Allocated memory is still 165.7MB. Free memory was 81.4MB in the beginning and 80.4MB in the end (delta: 950.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:42:15,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:42:17,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:42:17,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:42:17,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:42:17,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:42:17,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:42:17,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:42:17,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:42:17,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:42:17,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:42:17,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:42:17,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:42:17,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:42:17,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:42:17,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:42:17,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:42:17,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:42:17,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:42:17,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:42:17,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:42:17,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:42:17,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:42:17,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:42:17,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:42:17,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:42:17,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:42:17,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:42:17,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:42:17,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:42:17,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:42:17,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:42:17,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:42:17,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:42:17,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:42:17,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:42:17,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:42:17,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:42:17,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:42:17,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:42:17,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:42:17,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:42:17,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:42:17,918 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:42:17,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:42:17,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:42:17,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:42:17,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:42:17,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:42:17,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:42:17,921 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:42:17,921 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:42:17,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:42:17,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:42:17,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:42:17,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:42:17,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:42:17,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:42:17,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:42:17,923 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:42:17,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:42:17,924 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:42:17,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:42:17,924 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:42:17,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:42:17,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:42:17,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:42:17,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:42:17,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:17,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:42:17,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:42:17,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:42:17,926 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:42:17,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:42:17,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:42:17,927 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:42:17,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:42:17,927 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_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 647bb9f2bc4e44b8324ce986a0773d034e56e6ec110a9fd5233f5c8c0dbbeb10 [2022-11-20 17:42:18,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:42:18,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:42:18,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:42:18,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:42:18,344 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:42:18,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-20 17:42:21,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:42:21,807 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:42:21,812 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/sv-benchmarks/c/pthread/triangular-longer-2.i [2022-11-20 17:42:21,835 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/data/2cbbf276d/2d2d360e68f34f9abca0f2a7372838d0/FLAG678b46935 [2022-11-20 17:42:21,851 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/data/2cbbf276d/2d2d360e68f34f9abca0f2a7372838d0 [2022-11-20 17:42:21,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:42:21,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:42:21,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:21,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:42:21,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:42:21,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:21" (1/1) ... [2022-11-20 17:42:21,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59890531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:21, skipping insertion in model container [2022-11-20 17:42:21,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:21" (1/1) ... [2022-11-20 17:42:21,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:42:21,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:42:22,379 WARN L237 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_a762cd24-b1c1-41d7-8e3c-c97a2938697e/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-20 17:42:22,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:22,398 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:42:22,466 WARN L237 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_a762cd24-b1c1-41d7-8e3c-c97a2938697e/sv-benchmarks/c/pthread/triangular-longer-2.i[30963,30976] [2022-11-20 17:42:22,467 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:22,515 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:42:22,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22 WrapperNode [2022-11-20 17:42:22,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:22,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:22,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:42:22,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:42:22,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,585 INFO L138 Inliner]: procedures = 172, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 48 [2022-11-20 17:42:22,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:22,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:42:22,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:42:22,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:42:22,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,641 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:42:22,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:42:22,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:42:22,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:42:22,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:22" (1/1) ... [2022-11-20 17:42:22,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:22,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:42:22,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:42:22,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:42:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-11-20 17:42:22,760 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-11-20 17:42:22,760 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-11-20 17:42:22,761 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-11-20 17:42:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:42:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:42:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:42:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:42:22,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:42:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:42:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:42:22,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:42:22,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:42:22,764 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:42:23,004 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:42:23,006 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:42:23,260 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:42:23,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:42:23,302 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:42:23,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:23 BoogieIcfgContainer [2022-11-20 17:42:23,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:42:23,307 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:42:23,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:42:23,318 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:42:23,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:23" (1/1) ... [2022-11-20 17:42:23,320 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) [2022-11-20 17:42:23,326 INFO L158 Benchmark]: Toolchain (without parser) took 1470.69ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 38.0MB in the beginning and 58.0MB in the end (delta: -20.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:42:23,327 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:42:23,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.73ms. Allocated memory is still 69.2MB. Free memory was 37.8MB in the beginning and 38.6MB in the end (delta: -808.5kB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-20 17:42:23,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.63ms. Allocated memory is still 69.2MB. Free memory was 38.6MB in the beginning and 36.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:42:23,330 INFO L158 Benchmark]: Boogie Preprocessor took 71.53ms. Allocated memory is still 69.2MB. Free memory was 36.4MB in the beginning and 34.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:42:23,331 INFO L158 Benchmark]: RCFGBuilder took 647.73ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 34.5MB in the beginning and 58.9MB in the end (delta: -24.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-20 17:42:23,332 INFO L158 Benchmark]: CodeCheck took 17.27ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 58.0MB in the end (delta: 891.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:42:23,342 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 0.29ms. Allocated memory is still 69.2MB. Free memory was 46.2MB in the beginning and 46.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.73ms. Allocated memory is still 69.2MB. Free memory was 37.8MB in the beginning and 38.6MB in the end (delta: -808.5kB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.63ms. Allocated memory is still 69.2MB. Free memory was 38.6MB in the beginning and 36.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.53ms. Allocated memory is still 69.2MB. Free memory was 36.4MB in the beginning and 34.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 647.73ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 34.5MB in the beginning and 58.9MB in the end (delta: -24.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 17.27ms. Allocated memory is still 90.2MB. Free memory was 58.9MB in the beginning and 58.0MB in the end (delta: 891.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:42:23,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a762cd24-b1c1-41d7-8e3c-c97a2938697e/bin/ukojak-pZX7IvK2PQ/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