./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/01b_inc.i --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_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/01b_inc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3 --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 f8560a665e9f795d0e42a91570dfb6029ba2a9fa9f17754a8891b62ccadb5cdc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:37:11,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:37:11,711 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:37:11,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:37:11,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:37:11,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:37:11,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:37:11,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:37:11,759 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:37:11,759 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:37:11,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:37:11,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:37:11,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:37:11,760 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:37:11,760 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:37:11,760 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:37:11,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:37:11,761 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:37:11,761 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:37:11,761 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:37:11,761 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:37:11,761 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:37:11,761 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:37:11,761 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:37:11,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:37:11,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:37:11,761 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:37:11,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:37:11,762 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:37:11,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:37:11,763 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_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3 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 -> f8560a665e9f795d0e42a91570dfb6029ba2a9fa9f17754a8891b62ccadb5cdc [2024-11-25 02:37:12,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:37:12,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:37:12,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:37:12,131 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:37:12,133 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:37:12,135 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/01b_inc.i [2024-11-25 02:37:15,273 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/data/19bfe83af/609dcc5c1a8f47ef85eff8bfb07554f6/FLAG3e150c12a [2024-11-25 02:37:15,654 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:37:15,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/sv-benchmarks/c/pthread-ext/01b_inc.i [2024-11-25 02:37:15,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/data/19bfe83af/609dcc5c1a8f47ef85eff8bfb07554f6/FLAG3e150c12a [2024-11-25 02:37:15,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/data/19bfe83af/609dcc5c1a8f47ef85eff8bfb07554f6 [2024-11-25 02:37:15,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:37:15,713 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:37:15,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:37:15,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:37:15,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:37:15,722 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:37:15" (1/1) ... [2024-11-25 02:37:15,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac14596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:15, skipping insertion in model container [2024-11-25 02:37:15,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:37:15" (1/1) ... [2024-11-25 02:37:15,779 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:37:16,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:37:16,196 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:37:16,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:37:16,286 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:37:16,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16 WrapperNode [2024-11-25 02:37:16,287 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:37:16,288 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:37:16,288 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:37:16,288 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:37:16,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,307 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,330 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-11-25 02:37:16,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:37:16,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:37:16,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:37:16,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:37:16,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,343 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,343 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,351 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,364 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,367 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,369 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:37:16,370 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:37:16,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:37:16,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:37:16,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:37:16,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:37:16,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:37:16,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:37:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 02:37:16,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 02:37:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:37:16,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:37:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:37:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:37:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:37:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:37:16,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:37:16,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:37:16,450 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:37:16,592 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:37:16,594 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:37:16,757 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:37:16,757 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:37:16,823 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:37:16,823 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:37:16,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:37:16 BoogieIcfgContainer [2024-11-25 02:37:16,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:37:16,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:37:16,825 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:37:16,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:37:16,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:37:16" (1/1) ... [2024-11-25 02:37:16,837 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:37:16,844 INFO L158 Benchmark]: Toolchain (without parser) took 1130.93ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 54.4MB in the end (delta: 36.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:37:16,845 INFO L158 Benchmark]: CDTParser took 0.92ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:16,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.52ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.8MB in the end (delta: 19.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:37:16,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.36ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:37:16,848 INFO L158 Benchmark]: Boogie Preprocessor took 38.81ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.2MB in the end (delta: 998.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:16,849 INFO L158 Benchmark]: RCFGBuilder took 453.23ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 55.7MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:37:16,849 INFO L158 Benchmark]: CodeCheck took 17.40ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 54.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:37:16,854 INFO L338 ainManager$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 0.92ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.52ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 71.8MB in the end (delta: 19.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.36ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.81ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.2MB in the end (delta: 998.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 453.23ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 55.7MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.40ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 54.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:37:16,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/01b_inc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3 --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 f8560a665e9f795d0e42a91570dfb6029ba2a9fa9f17754a8891b62ccadb5cdc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:37:19,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:37:19,698 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:37:19,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:37:19,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:37:19,734 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:37:19,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:37:19,735 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:37:19,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:37:19,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:37:19,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:37:19,735 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:37:19,736 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:37:19,736 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:37:19,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:37:19,736 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:37:19,736 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:37:19,736 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:37:19,736 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:37:19,737 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:37:19,737 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:37:19,737 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:37:19,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:37:19,737 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:37:19,737 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:37:19,737 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:37:19,737 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:37:19,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:37:19,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:37:19,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:37:19,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:37:19,738 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:37:19,738 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:37:19,738 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:37:19,738 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_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3 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 -> f8560a665e9f795d0e42a91570dfb6029ba2a9fa9f17754a8891b62ccadb5cdc [2024-11-25 02:37:20,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:37:20,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:37:20,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:37:20,089 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:37:20,090 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:37:20,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/01b_inc.i [2024-11-25 02:37:23,183 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/data/e50bb3183/a8526d740f4b48809102de0e190b2d0f/FLAGe792904d5 [2024-11-25 02:37:23,563 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:37:23,565 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/sv-benchmarks/c/pthread-ext/01b_inc.i [2024-11-25 02:37:23,582 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/data/e50bb3183/a8526d740f4b48809102de0e190b2d0f/FLAGe792904d5 [2024-11-25 02:37:23,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/data/e50bb3183/a8526d740f4b48809102de0e190b2d0f [2024-11-25 02:37:23,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:37:23,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:37:23,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:37:23,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:37:23,619 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:37:23,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ee904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:23, skipping insertion in model container [2024-11-25 02:37:23,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:37:23" (1/1) ... [2024-11-25 02:37:23,668 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:37:24,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:37:24,045 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:37:24,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:37:24,169 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:37:24,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24 WrapperNode [2024-11-25 02:37:24,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:37:24,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:37:24,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:37:24,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:37:24,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,228 INFO L138 Inliner]: procedures = 167, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2024-11-25 02:37:24,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:37:24,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:37:24,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:37:24,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:37:24,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,241 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,255 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,256 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,262 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:37:24,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:37:24,274 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:37:24,274 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:37:24,275 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:37:24,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:37:24,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:37:24,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:37:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 02:37:24,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 02:37:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:37:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:37:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:37:24,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:37:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:37:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:37:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:37:24,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:37:24,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:37:24,356 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:37:24,515 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:37:24,516 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:37:24,725 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:37:24,725 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:37:24,794 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:37:24,794 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:37:24,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:37:24 BoogieIcfgContainer [2024-11-25 02:37:24,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:37:24,795 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:37:24,795 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:37:24,826 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:37:24,827 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:37:24" (1/1) ... [2024-11-25 02:37:24,828 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:37:24,832 INFO L158 Benchmark]: Toolchain (without parser) took 1221.01ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 58.2MB in the end (delta: 1.5MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-25 02:37:24,832 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:24,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.10ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 39.4MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:37:24,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.39ms. Allocated memory is still 83.9MB. Free memory was 39.4MB in the beginning and 37.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:37:24,835 INFO L158 Benchmark]: Boogie Preprocessor took 44.73ms. Allocated memory is still 83.9MB. Free memory was 37.5MB in the beginning and 36.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:24,839 INFO L158 Benchmark]: RCFGBuilder took 520.29ms. Allocated memory is still 83.9MB. Free memory was 36.1MB in the beginning and 22.2MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:37:24,839 INFO L158 Benchmark]: CodeCheck took 35.55ms. Allocated memory is still 83.9MB. Free memory was 22.2MB in the beginning and 58.2MB in the end (delta: -36.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-25 02:37:24,844 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.10ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 39.4MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.39ms. Allocated memory is still 83.9MB. Free memory was 39.4MB in the beginning and 37.5MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.73ms. Allocated memory is still 83.9MB. Free memory was 37.5MB in the beginning and 36.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 520.29ms. Allocated memory is still 83.9MB. Free memory was 36.1MB in the beginning and 22.2MB in the end (delta: 13.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 35.55ms. Allocated memory is still 83.9MB. Free memory was 22.2MB in the beginning and 58.2MB in the end (delta: -36.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:37:24,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5777f89-f809-41a8-b839-e3f664d9411a/bin/ukojak-verify-ENZ3QT5qd3/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