./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/reorder_5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/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_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:27:05,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:27:05,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:27:05,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:27:05,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:27:05,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:27:05,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:27:05,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:27:05,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:27:05,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:27:05,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:27:05,563 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:27:05,563 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:27:05,564 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:27:05,565 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:27:05,565 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:27:05,565 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:27:05,565 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:27:05,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:27:05,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:05,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:27:05,565 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:27:05,565 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:27:05,566 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:27:05,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:27:05,566 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_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/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 ! 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 -> 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd [2024-12-06 01:27:05,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:27:05,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:27:05,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:27:05,779 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:27:05,779 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:27:05,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/reorder_5.i [2024-12-06 01:27:08,476 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/data/2fd63c16b/b6d6052ef175421daa36831b6e43b2fa/FLAGc48a4e93e [2024-12-06 01:27:08,740 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:27:08,740 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/sv-benchmarks/c/pthread/reorder_5.i [2024-12-06 01:27:08,756 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/data/2fd63c16b/b6d6052ef175421daa36831b6e43b2fa/FLAGc48a4e93e [2024-12-06 01:27:08,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/data/2fd63c16b/b6d6052ef175421daa36831b6e43b2fa [2024-12-06 01:27:08,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:27:08,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:27:08,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:08,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:27:08,780 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:27:08,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:08" (1/1) ... [2024-12-06 01:27:08,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f23385e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:08, skipping insertion in model container [2024-12-06 01:27:08,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:08" (1/1) ... [2024-12-06 01:27:08,814 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:27:09,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:09,259 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:27:09,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:09,390 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:27:09,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09 WrapperNode [2024-12-06 01:27:09,391 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:09,392 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:09,392 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:27:09,392 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:27:09,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,411 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,429 INFO L138 Inliner]: procedures = 371, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 141 [2024-12-06 01:27:09,429 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:09,430 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:27:09,430 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:27:09,430 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:27:09,437 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,439 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,445 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:27:09,455 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:27:09,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:27:09,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:27:09,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:09,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:27:09,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:27:09,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:27:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:27:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:27:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:27:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:27:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:27:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-12-06 01:27:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-12-06 01:27:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:27:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:27:09,505 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-12-06 01:27:09,505 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-12-06 01:27:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:27:09,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:27:09,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:27:09,507 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:27:09,616 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:27:09,618 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:27:09,813 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:27:09,814 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:27:09,822 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:27:09,823 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:27:09,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:09 BoogieIcfgContainer [2024-12-06 01:27:09,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:27:09,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:27:09,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:27:09,831 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:27:09,831 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:09" (1/1) ... [2024-12-06 01:27:09,832 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:27:09,836 INFO L158 Benchmark]: Toolchain (without parser) took 1061.21ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 108.1MB in the end (delta: 8.1MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-12-06 01:27:09,837 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:09,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.38ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 77.9MB in the end (delta: 38.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 01:27:09,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.75ms. Allocated memory is still 142.6MB. Free memory was 77.7MB in the beginning and 75.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:09,838 INFO L158 Benchmark]: Boogie Preprocessor took 24.14ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 74.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:09,838 INFO L158 Benchmark]: RCFGBuilder took 368.31ms. Allocated memory is still 142.6MB. Free memory was 74.0MB in the beginning and 109.6MB in the end (delta: -35.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-06 01:27:09,839 INFO L158 Benchmark]: CodeCheck took 10.86ms. Allocated memory is still 142.6MB. Free memory was 109.6MB in the beginning and 108.7MB in the end (delta: 947.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:09,841 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 615.38ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 77.9MB in the end (delta: 38.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.75ms. Allocated memory is still 142.6MB. Free memory was 77.7MB in the beginning and 75.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.14ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 74.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 368.31ms. Allocated memory is still 142.6MB. Free memory was 74.0MB in the beginning and 109.6MB in the end (delta: -35.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 10.86ms. Allocated memory is still 142.6MB. Free memory was 109.6MB in the beginning and 108.7MB in the end (delta: 947.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:27:09,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/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_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/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_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:27:11,758 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:27:11,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 01:27:11,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:27:11,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:27:11,862 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:27:11,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:27:11,863 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:27:11,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:27:11,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:27:11,863 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:27:11,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:27:11,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:27:11,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:27:11,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:27:11,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:27:11,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:27:11,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:27:11,865 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:27:11,865 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:27:11,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:27:11,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:11,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:27:11,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:27:11,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:27:11,865 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:27:11,865 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:27:11,865 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:27:11,865 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_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/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 ! 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 -> 0517a9ebb69eeca4ecbb6ac063832eb703719698fb2ee670ca348e2c511f9dfd [2024-12-06 01:27:12,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:27:12,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:27:12,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:27:12,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:27:12,115 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:27:12,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/reorder_5.i [2024-12-06 01:27:14,751 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/data/5ef3dd746/660a555bc3fc4ee39cedbd2c0f493e2e/FLAGed4207c2c [2024-12-06 01:27:15,018 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:27:15,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/sv-benchmarks/c/pthread/reorder_5.i [2024-12-06 01:27:15,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/data/5ef3dd746/660a555bc3fc4ee39cedbd2c0f493e2e/FLAGed4207c2c [2024-12-06 01:27:15,315 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/data/5ef3dd746/660a555bc3fc4ee39cedbd2c0f493e2e [2024-12-06 01:27:15,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:27:15,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:27:15,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:15,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:27:15,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:27:15,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee8fd50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15, skipping insertion in model container [2024-12-06 01:27:15,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,357 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:27:15,759 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:15,770 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:27:15,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:15,913 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:27:15,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15 WrapperNode [2024-12-06 01:27:15,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:15,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:15,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:27:15,915 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:27:15,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,936 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,954 INFO L138 Inliner]: procedures = 374, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2024-12-06 01:27:15,954 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:15,955 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:27:15,955 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:27:15,955 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:27:15,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,975 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,979 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,987 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:27:15,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:27:15,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:27:15,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:27:15,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:15" (1/1) ... [2024-12-06 01:27:15,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:16,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:27:16,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:27:16,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:27:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:27:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:27:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:27:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:27:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:27:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:27:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:27:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-12-06 01:27:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-12-06 01:27:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:27:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-12-06 01:27:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-12-06 01:27:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:27:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:27:16,040 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:27:16,150 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:27:16,151 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:27:16,378 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:27:16,378 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:27:16,395 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:27:16,395 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:27:16,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:16 BoogieIcfgContainer [2024-12-06 01:27:16,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:27:16,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:27:16,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:27:16,405 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:27:16,405 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:27:16" (1/1) ... [2024-12-06 01:27:16,406 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:27:16,410 INFO L158 Benchmark]: Toolchain (without parser) took 1090.34ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 63.9MB in the end (delta: 3.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-12-06 01:27:16,410 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:16,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 594.25ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 54.1MB in the end (delta: 13.1MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2024-12-06 01:27:16,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.52ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 51.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:16,411 INFO L158 Benchmark]: Boogie Preprocessor took 32.50ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 49.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:16,411 INFO L158 Benchmark]: RCFGBuilder took 407.65ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 65.1MB in the end (delta: -15.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-12-06 01:27:16,412 INFO L158 Benchmark]: CodeCheck took 12.48ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 63.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:27:16,413 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 594.25ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 54.1MB in the end (delta: 13.1MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.52ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 51.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.50ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 49.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 407.65ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 65.1MB in the end (delta: -15.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 12.48ms. Allocated memory is still 92.3MB. Free memory was 65.1MB in the beginning and 63.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:27:16,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33cf5a6e-89fe-4924-90f6-cba02af8ac1c/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