./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/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_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:27:00,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:27:00,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:27:00,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:27:00,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:27:00,678 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:27:00,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:27:00,679 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:27:00,679 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:27:00,679 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:27:00,680 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:27:00,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:27:00,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:27:00,680 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:27:00,680 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:27:00,680 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:27:00,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:27:00,680 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:27:00,680 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:27:00,680 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:27:00,681 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:27:00,681 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:27:00,681 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:27:00,681 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:27:00,681 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:27:00,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:27:00,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:27:00,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:27:00,681 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:27:00,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:27:00,682 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_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 [2024-12-05 23:27:00,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:27:00,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:27:00,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:27:00,939 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:27:00,939 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:27:00,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2024-12-05 23:27:03,554 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/data/688f70d23/fdfcce3dc7ae4a3bb9b8b724f9678df0/FLAG4abf71be2 [2024-12-05 23:27:03,747 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:27:03,753 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2024-12-05 23:27:03,760 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/data/688f70d23/fdfcce3dc7ae4a3bb9b8b724f9678df0/FLAG4abf71be2 [2024-12-05 23:27:04,114 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/data/688f70d23/fdfcce3dc7ae4a3bb9b8b724f9678df0 [2024-12-05 23:27:04,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:27:04,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:27:04,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:27:04,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:27:04,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:27:04,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412dbbc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04, skipping insertion in model container [2024-12-05 23:27:04,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:27:04,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:27:04,311 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:27:04,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:27:04,352 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:27:04,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04 WrapperNode [2024-12-05 23:27:04,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:27:04,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:27:04,353 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:27:04,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:27:04,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,389 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 249 [2024-12-05 23:27:04,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:27:04,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:27:04,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:27:04,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:27:04,397 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,401 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,409 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,414 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,417 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:27:04,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:27:04,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:27:04,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:27:04,421 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:04" (1/1) ... [2024-12-05 23:27:04,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:27:04,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:27:04,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:27:04,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:27:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:27:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:27:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:27:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:27:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:27:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:27:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:27:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:27:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:27:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:27:04,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:27:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:27:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:27:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:27:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:27:04,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:27:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:27:04,482 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 23:27:04,584 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:27:04,585 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:27:04,962 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:27:04,962 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:27:05,111 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:27:05,111 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:27:05,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:05 BoogieIcfgContainer [2024-12-05 23:27:05,111 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:27:05,112 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:27:05,112 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:27:05,120 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:27:05,120 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:05" (1/1) ... [2024-12-05 23:27:05,121 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:27:05,126 INFO L158 Benchmark]: Toolchain (without parser) took 1008.34ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 106.7MB in the end (delta: 12.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-12-05 23:27:05,126 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:27:05,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.16ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 106.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:27:05,127 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.77ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 104.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:27:05,128 INFO L158 Benchmark]: Boogie Preprocessor took 29.31ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 102.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:27:05,128 INFO L158 Benchmark]: RCFGBuilder took 691.24ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 107.9MB in the end (delta: -5.0MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-12-05 23:27:05,128 INFO L158 Benchmark]: CodeCheck took 12.72ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:27:05,131 INFO L338 ainManager$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 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 234.16ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 106.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.77ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 104.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.31ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 102.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 691.24ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 107.9MB in the end (delta: -5.0MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * CodeCheck took 12.72ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:27:05,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/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_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/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_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:27:07,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:27:07,153 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:27:07,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:27:07,179 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:27:07,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:27:07,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:27:07,179 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:27:07,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:27:07,179 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:27:07,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:27:07,180 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:27:07,180 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:27:07,181 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:27:07,181 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:27:07,181 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:27:07,181 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:27:07,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:27:07,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:27:07,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:27:07,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:27:07,181 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:27:07,181 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:27:07,181 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:27:07,181 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_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 2d41b1dc1d5d7eec1f1fd4e3cbbef0194aa2dded6486a15b383e9bb8fe1468a3 [2024-12-05 23:27:07,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:27:07,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:27:07,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:27:07,417 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:27:07,417 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:27:07,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2024-12-05 23:27:10,036 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/data/ec74575be/da94c147de48422f99cb28e1846c714a/FLAG737b47a4e [2024-12-05 23:27:10,256 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:27:10,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/sv-benchmarks/c/weaver/parallel-parallel-sum-equiv.wvr.c [2024-12-05 23:27:10,265 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/data/ec74575be/da94c147de48422f99cb28e1846c714a/FLAG737b47a4e [2024-12-05 23:27:10,632 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/data/ec74575be/da94c147de48422f99cb28e1846c714a [2024-12-05 23:27:10,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:27:10,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:27:10,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:27:10,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:27:10,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:27:10,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ecc076a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10, skipping insertion in model container [2024-12-05 23:27:10,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,655 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:27:10,799 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:27:10,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:27:10,813 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:27:10,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:27:10,848 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:27:10,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10 WrapperNode [2024-12-05 23:27:10,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:27:10,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:27:10,850 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:27:10,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:27:10,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,862 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,881 INFO L138 Inliner]: procedures = 28, calls = 54, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 237 [2024-12-05 23:27:10,882 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:27:10,882 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:27:10,882 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:27:10,882 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:27:10,887 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,892 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,892 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,902 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,903 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,911 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,914 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:27:10,915 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:27:10,915 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:27:10,916 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:27:10,917 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:27:10,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:27:10,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:27:10,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:27:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:27:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:27:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:27:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:27:10,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:27:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:27:10,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:27:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:27:10,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:27:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 23:27:10,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 23:27:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:27:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:27:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:27:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:27:10,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:27:10,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:27:10,968 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 23:27:11,068 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:27:11,070 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:27:11,514 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:27:11,515 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:27:11,732 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:27:11,732 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:27:11,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:11 BoogieIcfgContainer [2024-12-05 23:27:11,733 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:27:11,734 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:27:11,734 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:27:11,744 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:27:11,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:11" (1/1) ... [2024-12-05 23:27:11,745 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:27:11,750 INFO L158 Benchmark]: Toolchain (without parser) took 1114.30ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 55.5MB in the end (delta: 14.5MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-12-05 23:27:11,751 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:27:11,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.16ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.8MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:27:11,751 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.03ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 54.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:27:11,752 INFO L158 Benchmark]: Boogie Preprocessor took 32.72ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 52.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:27:11,752 INFO L158 Benchmark]: RCFGBuilder took 817.69ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 56.8MB in the end (delta: -4.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-05 23:27:11,753 INFO L158 Benchmark]: CodeCheck took 15.03ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:27:11,755 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.16ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 56.8MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.03ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 54.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.72ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 52.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 817.69ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 56.8MB in the end (delta: -4.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 15.03ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:27:11,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0cd288e5-d34d-4474-b08e-b2cbf796ddd9/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