./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/reorder_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:59:01,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:59:01,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:59:01,899 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:59:01,899 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:59:01,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:59:01,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:59:01,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:59:01,918 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:59:01,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:59:01,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:59:01,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:59:01,918 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:59:01,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:59:01,918 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:59:01,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:59:01,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:59:01,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:59:01,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:59:01,919 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:59:01,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:59:01,919 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:59:01,919 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:59:01,919 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:59:01,919 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:59:01,919 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:59:01,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:59:01,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:59:01,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:59:01,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:59:01,920 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:59:01,920 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:59:01,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:59:01,920 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2024-12-05 22:59:02,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:59:02,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:59:02,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:59:02,133 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:59:02,134 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:59:02,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/reorder_2.i [2024-12-05 22:59:04,738 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/data/51cca81de/c7e3ba9dc9f54af88c2ecede3d4c19ef/FLAG2465fe36b [2024-12-05 22:59:05,003 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:59:05,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/sv-benchmarks/c/pthread/reorder_2.i [2024-12-05 22:59:05,018 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/data/51cca81de/c7e3ba9dc9f54af88c2ecede3d4c19ef/FLAG2465fe36b [2024-12-05 22:59:05,031 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/data/51cca81de/c7e3ba9dc9f54af88c2ecede3d4c19ef [2024-12-05 22:59:05,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:59:05,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:59:05,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:59:05,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:59:05,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:59:05,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347393cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05, skipping insertion in model container [2024-12-05 22:59:05,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:59:05,476 WARN L250 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_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-12-05 22:59:05,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:59:05,486 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:59:05,538 WARN L250 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_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-12-05 22:59:05,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:59:05,592 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:59:05,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05 WrapperNode [2024-12-05 22:59:05,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:59:05,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:59:05,593 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:59:05,593 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:59:05,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,611 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,628 INFO L138 Inliner]: procedures = 372, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 116 [2024-12-05 22:59:05,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:59:05,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:59:05,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:59:05,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:59:05,633 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,635 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,641 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,642 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:59:05,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:59:05,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:59:05,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:59:05,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:05" (1/1) ... [2024-12-05 22:59:05,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:59:05,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:59:05,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:59:05,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:59:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:59:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:59:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:59:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:59:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:59:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-12-05 22:59:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-12-05 22:59:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:59:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:59:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-12-05 22:59:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-12-05 22:59:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:59:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:59:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:59:05,699 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:59:05,810 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:59:05,812 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:59:06,004 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:59:06,004 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:59:06,014 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:59:06,014 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:59:06,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:59:06 BoogieIcfgContainer [2024-12-05 22:59:06,014 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:59:06,015 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:59:06,015 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:59:06,023 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:59:06,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:59:06" (1/1) ... [2024-12-05 22:59:06,024 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:59:06,028 INFO L158 Benchmark]: Toolchain (without parser) took 994.46ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 55.0MB in the end (delta: 59.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-05 22:59:06,029 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:59:06,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.10ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 76.0MB in the end (delta: 38.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 22:59:06,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.24ms. Allocated memory is still 142.6MB. Free memory was 76.0MB in the beginning and 73.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:59:06,030 INFO L158 Benchmark]: Boogie Preprocessor took 19.81ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 72.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:59:06,030 INFO L158 Benchmark]: RCFGBuilder took 365.71ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 56.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:59:06,031 INFO L158 Benchmark]: CodeCheck took 11.82ms. Allocated memory is still 142.6MB. Free memory was 56.6MB in the beginning and 55.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:59:06,033 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.10ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 76.0MB in the end (delta: 38.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.24ms. Allocated memory is still 142.6MB. Free memory was 76.0MB in the beginning and 73.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.81ms. Allocated memory is still 142.6MB. Free memory was 73.9MB in the beginning and 72.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 365.71ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 56.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.82ms. Allocated memory is still 142.6MB. Free memory was 56.6MB in the beginning and 55.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:59:06,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/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 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_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:59:07,944 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:59:08,026 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:59:08,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:59:08,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:59:08,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:59:08,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:59:08,052 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:59:08,053 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:59:08,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:59:08,053 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:59:08,053 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:59:08,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:59:08,053 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:59:08,053 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:59:08,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:59:08,053 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:59:08,053 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:59:08,053 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:59:08,054 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:59:08,054 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:59:08,054 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:59:08,054 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:59:08,054 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:59:08,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:59:08,054 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:59:08,054 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:59:08,054 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:59:08,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:59:08,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:59:08,055 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:59:08,055 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:59:08,055 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:59:08,055 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:59:08,055 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:59:08,055 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:59:08,055 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2024-12-05 22:59:08,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:59:08,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:59:08,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:59:08,308 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:59:08,309 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:59:08,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/reorder_2.i [2024-12-05 22:59:11,005 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/data/82e019701/1ec4c98148234f208bd1fc1746dd8436/FLAG0ed78b267 [2024-12-05 22:59:11,262 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:59:11,263 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/sv-benchmarks/c/pthread/reorder_2.i [2024-12-05 22:59:11,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/data/82e019701/1ec4c98148234f208bd1fc1746dd8436/FLAG0ed78b267 [2024-12-05 22:59:11,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/data/82e019701/1ec4c98148234f208bd1fc1746dd8436 [2024-12-05 22:59:11,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:59:11,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:59:11,294 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:59:11,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:59:11,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:59:11,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1053a347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11, skipping insertion in model container [2024-12-05 22:59:11,299 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,328 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:59:11,714 WARN L250 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_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-12-05 22:59:11,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:59:11,725 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:59:11,785 WARN L250 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_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-12-05 22:59:11,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:59:11,850 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:59:11,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11 WrapperNode [2024-12-05 22:59:11,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:59:11,851 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:59:11,851 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:59:11,851 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:59:11,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,891 INFO L138 Inliner]: procedures = 375, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 115 [2024-12-05 22:59:11,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:59:11,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:59:11,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:59:11,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:59:11,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,912 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,924 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:59:11,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:59:11,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:59:11,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:59:11,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:59:11" (1/1) ... [2024-12-05 22:59:11,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:59:11,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:59:11,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:59:11,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-12-05 22:59:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-12-05 22:59:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-12-05 22:59:11,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:59:11,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:59:11,978 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:59:12,098 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:59:12,099 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:59:12,307 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:59:12,307 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:59:12,317 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:59:12,317 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:59:12,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:59:12 BoogieIcfgContainer [2024-12-05 22:59:12,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:59:12,319 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:59:12,319 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:59:12,334 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:59:12,334 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:59:12" (1/1) ... [2024-12-05 22:59:12,335 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:59:12,339 INFO L158 Benchmark]: Toolchain (without parser) took 1045.36ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 64.9MB in the end (delta: 2.6MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2024-12-05 22:59:12,340 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:59:12,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.63ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 54.8MB in the end (delta: 12.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-12-05 22:59:12,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.52ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 52.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:59:12,341 INFO L158 Benchmark]: Boogie Preprocessor took 31.91ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 50.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:59:12,341 INFO L158 Benchmark]: RCFGBuilder took 393.18ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 33.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:59:12,342 INFO L158 Benchmark]: CodeCheck took 19.32ms. Allocated memory is still 92.3MB. Free memory was 33.6MB in the beginning and 64.9MB in the end (delta: -31.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-12-05 22:59:12,344 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.63ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 54.8MB in the end (delta: 12.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.52ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 52.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.91ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 50.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 393.18ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 33.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.32ms. Allocated memory is still 92.3MB. Free memory was 33.6MB in the beginning and 64.9MB in the end (delta: -31.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:59:12,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b64ea31-9e56-409a-8a6d-357dd15b7fa8/bin/ukojak-verify-CZk0znPC7b/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