./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_tso.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_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/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_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/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_f4db78e4-3c72-4779-b19c-af426e2e1a1a/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 26b6897a83c9df9076ea7ea4c612ce46453382fa627c0d6af54da2d169befd96 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:52:40,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:52:40,210 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:52:40,215 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:52:40,215 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:52:40,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:52:40,235 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:52:40,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:52:40,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:52:40,235 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:52:40,235 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:52:40,235 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:52:40,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:52:40,236 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:52:40,236 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:52:40,236 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:52:40,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:52:40,236 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:52:40,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:52:40,236 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:52:40,236 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:52:40,236 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:52:40,236 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:52:40,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:52:40,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:52:40,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:40,237 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:52:40,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:52:40,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:52:40,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:52:40,237 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_f4db78e4-3c72-4779-b19c-af426e2e1a1a/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 -> 26b6897a83c9df9076ea7ea4c612ce46453382fa627c0d6af54da2d169befd96 [2024-12-06 02:52:40,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:52:40,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:52:40,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:52:40,484 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:52:40,484 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:52:40,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe031_tso.i [2024-12-06 02:52:43,132 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/data/d4a7eff7d/ef6f38746c3c49f59a63af9321203256/FLAG8588718f4 [2024-12-06 02:52:43,345 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:52:43,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/sv-benchmarks/c/pthread-wmm/safe031_tso.i [2024-12-06 02:52:43,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/data/d4a7eff7d/ef6f38746c3c49f59a63af9321203256/FLAG8588718f4 [2024-12-06 02:52:43,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/data/d4a7eff7d/ef6f38746c3c49f59a63af9321203256 [2024-12-06 02:52:43,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:52:43,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:52:43,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:43,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:52:43,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:52:43,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b606fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43, skipping insertion in model container [2024-12-06 02:52:43,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,406 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:52:43,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:43,668 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:52:43,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:43,736 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:52:43,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43 WrapperNode [2024-12-06 02:52:43,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:43,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:43,738 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:52:43,738 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:52:43,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,754 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,770 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2024-12-06 02:52:43,770 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:43,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:52:43,771 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:52:43,771 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:52:43,777 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,778 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,783 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,784 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,786 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,790 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:52:43,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:52:43,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:52:43,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:52:43,792 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:43" (1/1) ... [2024-12-06 02:52:43,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:43,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:52:43,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:52:43,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:52:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:52:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:52:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:52:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:52:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:52:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:52:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:52:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:52:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:52:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:52:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:52:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:52:43,849 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:52:43,960 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:52:43,961 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:52:44,093 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:52:44,093 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:52:44,101 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:52:44,102 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:52:44,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:44 BoogieIcfgContainer [2024-12-06 02:52:44,102 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:52:44,103 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:52:44,103 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:52:44,109 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:52:44,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:44" (1/1) ... [2024-12-06 02:52:44,110 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:52:44,115 INFO L158 Benchmark]: Toolchain (without parser) took 739.81ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 54.5MB in the end (delta: 36.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:52:44,115 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:44,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.49ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.3MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:52:44,116 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.97ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 69.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:44,116 INFO L158 Benchmark]: Boogie Preprocessor took 19.32ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:44,116 INFO L158 Benchmark]: RCFGBuilder took 311.61ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 56.0MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:52:44,117 INFO L158 Benchmark]: CodeCheck took 10.43ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 54.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:52:44,119 INFO L338 ainManager$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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.49ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 71.3MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.97ms. Allocated memory is still 117.4MB. Free memory was 71.3MB in the beginning and 69.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.32ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 68.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 311.61ms. Allocated memory is still 117.4MB. Free memory was 68.5MB in the beginning and 56.0MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.43ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 54.5MB 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. [2024-12-06 02:52:44,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/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_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/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_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/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_f4db78e4-3c72-4779-b19c-af426e2e1a1a/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 26b6897a83c9df9076ea7ea4c612ce46453382fa627c0d6af54da2d169befd96 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:52:46,091 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:52:46,183 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:52:46,211 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:52:46,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:52:46,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:52:46,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:52:46,213 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:52:46,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:52:46,213 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:52:46,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:52:46,213 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:52:46,213 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:52:46,213 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:52:46,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:52:46,213 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:52:46,214 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:52:46,214 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:52:46,214 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:52:46,214 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:52:46,214 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:52:46,214 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:52:46,214 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:52:46,214 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:52:46,214 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:52:46,214 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:52:46,215 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:52:46,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:52:46,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:46,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:52:46,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:52:46,215 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:52:46,215 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:52:46,215 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:52:46,215 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_f4db78e4-3c72-4779-b19c-af426e2e1a1a/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 -> 26b6897a83c9df9076ea7ea4c612ce46453382fa627c0d6af54da2d169befd96 [2024-12-06 02:52:46,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:52:46,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:52:46,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:52:46,495 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:52:46,496 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:52:46,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe031_tso.i [2024-12-06 02:52:49,193 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/data/c62c4c753/5e3e98940a754f76905ecdcccd234d9c/FLAG8996b349a [2024-12-06 02:52:49,443 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:52:49,443 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/sv-benchmarks/c/pthread-wmm/safe031_tso.i [2024-12-06 02:52:49,458 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/data/c62c4c753/5e3e98940a754f76905ecdcccd234d9c/FLAG8996b349a [2024-12-06 02:52:49,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/data/c62c4c753/5e3e98940a754f76905ecdcccd234d9c [2024-12-06 02:52:49,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:52:49,479 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:52:49,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:49,481 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:52:49,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:52:49,487 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3accacc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49, skipping insertion in model container [2024-12-06 02:52:49,488 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,522 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:52:49,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:49,803 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:52:49,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:49,885 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:52:49,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49 WrapperNode [2024-12-06 02:52:49,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:49,886 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:49,886 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:52:49,886 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:52:49,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,905 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,921 INFO L138 Inliner]: procedures = 176, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-06 02:52:49,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:49,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:52:49,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:52:49,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:52:49,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,930 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,937 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,938 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,940 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:52:49,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:52:49,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:52:49,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:52:49,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:49" (1/1) ... [2024-12-06 02:52:49,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:49,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:52:49,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:52:49,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:52:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:52:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:52:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:52:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:52:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:52:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:52:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:52:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:52:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:52:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:52:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:52:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:52:49,994 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:52:50,112 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:52:50,114 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:52:50,261 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:52:50,261 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:52:50,270 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:52:50,270 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:52:50,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:50 BoogieIcfgContainer [2024-12-06 02:52:50,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:52:50,271 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:52:50,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:52:50,279 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:52:50,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:50" (1/1) ... [2024-12-06 02:52:50,280 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:52:50,283 INFO L158 Benchmark]: Toolchain (without parser) took 804.47ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 59.2MB in the end (delta: 9.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 02:52:50,284 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:50,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.91ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.7MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:52:50,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.03ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 46.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:52:50,284 INFO L158 Benchmark]: Boogie Preprocessor took 22.82ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:50,285 INFO L158 Benchmark]: RCFGBuilder took 325.75ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 60.5MB in the end (delta: -15.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 02:52:50,285 INFO L158 Benchmark]: CodeCheck took 10.93ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 59.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:52:50,287 INFO L338 ainManager$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 0.37ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.91ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 47.7MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.03ms. Allocated memory is still 92.3MB. Free memory was 47.7MB in the beginning and 46.0MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.82ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 325.75ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 60.5MB in the end (delta: -15.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 10.93ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 59.2MB 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. [2024-12-06 02:52:50,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4db78e4-3c72-4779-b19c-af426e2e1a1a/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