./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm --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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:13,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:13,764 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:18:13,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:13,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:13,812 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:13,813 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:13,814 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:13,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:13,814 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:13,814 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:13,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:13,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:13,814 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:18:13,814 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:18:13,814 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:18:13,815 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:13,815 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:13,815 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:18:13,815 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:13,815 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:13,815 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:13,818 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:13,818 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:13,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:13,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:13,820 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:13,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:13,820 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_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm 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 -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2024-11-13 20:18:14,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:14,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:14,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:14,122 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:14,122 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:14,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i Unable to find full path for "g++" [2024-11-13 20:18:16,038 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:16,324 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:16,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2024-11-13 20:18:16,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/data/9d04f7730/57e3114e6b5e4b7b896fd721f2814ab8/FLAGeb857407a [2024-11-13 20:18:16,603 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/data/9d04f7730/57e3114e6b5e4b7b896fd721f2814ab8 [2024-11-13 20:18:16,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:16,607 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:16,609 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:16,609 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:16,614 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:16,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:16,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621445b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16, skipping insertion in model container [2024-11-13 20:18:16,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:16,666 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:17,159 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:17,171 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:17,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:17,278 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:17,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17 WrapperNode [2024-11-13 20:18:17,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:17,280 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:17,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:17,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:17,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,302 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,330 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 154 [2024-11-13 20:18:17,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:17,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:17,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:17,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:17,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,346 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,346 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,373 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,382 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:17,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:17,384 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:17,384 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:17,385 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:17" (1/1) ... [2024-11-13 20:18:17,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:17,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:17,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:17,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:18:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:18:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:18:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:18:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:18:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:18:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:18:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 20:18:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 20:18:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:18:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:17,458 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:18:17,643 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:17,645 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:18,096 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:18:18,096 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:18,335 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:18,336 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:18:18,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:18 BoogieIcfgContainer [2024-11-13 20:18:18,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:18,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:18,338 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:18,349 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:18,350 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:18" (1/1) ... [2024-11-13 20:18:18,351 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:18:18,359 INFO L158 Benchmark]: Toolchain (without parser) took 1749.87ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 66.5MB in the end (delta: 23.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-11-13 20:18:18,361 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 83.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:18,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.47ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 66.2MB in the end (delta: 24.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:18:18,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.83ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:18,363 INFO L158 Benchmark]: Boogie Preprocessor took 51.80ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 62.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:18,364 INFO L158 Benchmark]: RCFGBuilder took 953.19ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 67.3MB in the end (delta: -5.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-13 20:18:18,365 INFO L158 Benchmark]: CodeCheck took 18.60ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 66.5MB in the end (delta: 742.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:18,370 INFO L338 ainManager$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 0.49ms. Allocated memory is still 83.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.47ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 66.2MB in the end (delta: 24.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.83ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 63.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.80ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 62.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 953.19ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 67.3MB in the end (delta: -5.6MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 18.60ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 66.5MB in the end (delta: 742.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:18:18,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/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_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm --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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:21,265 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:21,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:18:21,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:21,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:21,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:21,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:21,474 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:21,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:21,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:21,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:21,474 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:18:21,474 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:18:21,474 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:18:21,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:21,474 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:18:21,474 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:18:21,475 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:21,475 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:18:21,475 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:18:21,475 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:21,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:21,475 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:21,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:21,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:21,475 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:18:21,475 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:18:21,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:21,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:21,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:21,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:21,476 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:18:21,476 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:18:21,476 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:18:21,476 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_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm 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 -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2024-11-13 20:18:21,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:21,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:21,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:21,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:21,807 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:21,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i Unable to find full path for "g++" [2024-11-13 20:18:23,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:24,258 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:24,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2024-11-13 20:18:24,284 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/data/19c9bc6e2/7daa090de80a4d6bb158a4e8708f6702/FLAG47224bdf9 [2024-11-13 20:18:24,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/data/19c9bc6e2/7daa090de80a4d6bb158a4e8708f6702 [2024-11-13 20:18:24,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:24,320 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:24,321 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:24,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:24,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:24,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:24" (1/1) ... [2024-11-13 20:18:24,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e173d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:24, skipping insertion in model container [2024-11-13 20:18:24,332 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:24" (1/1) ... [2024-11-13 20:18:24,383 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:24,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:24,847 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:24,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:25,005 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:25,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25 WrapperNode [2024-11-13 20:18:25,006 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:25,007 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:25,007 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:25,007 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:25,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,030 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,059 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2024-11-13 20:18:25,059 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:25,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:25,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:25,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:25,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,072 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,086 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,090 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:25,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:25,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:25,099 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:25,100 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:25" (1/1) ... [2024-11-13 20:18:25,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:25,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:25,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:25,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:18:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:18:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 20:18:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 20:18:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 20:18:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 20:18:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 20:18:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 20:18:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-13 20:18:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-13 20:18:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:18:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:25,177 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:18:25,353 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:25,355 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:25,877 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:18:25,878 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:26,141 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:26,142 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:18:26,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:26 BoogieIcfgContainer [2024-11-13 20:18:26,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:26,144 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:26,144 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:26,156 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:26,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:26" (1/1) ... [2024-11-13 20:18:26,157 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:18:26,164 INFO L158 Benchmark]: Toolchain (without parser) took 1845.31ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 46.7MB in the end (delta: 44.2MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2024-11-13 20:18:26,165 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:26,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.73ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 66.4MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:18:26,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.58ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 64.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:26,166 INFO L158 Benchmark]: Boogie Preprocessor took 34.98ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 62.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:26,166 INFO L158 Benchmark]: RCFGBuilder took 1047.40ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 47.6MB in the end (delta: 14.4MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2024-11-13 20:18:26,167 INFO L158 Benchmark]: CodeCheck took 19.06ms. Allocated memory is still 117.4MB. Free memory was 47.6MB in the beginning and 46.7MB in the end (delta: 945.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:26,173 INFO L338 ainManager$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 0.35ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.73ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 66.4MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.58ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 64.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.98ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 62.0MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1047.40ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 47.6MB in the end (delta: 14.4MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. * CodeCheck took 19.06ms. Allocated memory is still 117.4MB. Free memory was 47.6MB in the beginning and 46.7MB in the end (delta: 945.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:18:26,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e07d23d-3e19-46cf-9c03-d49055c7fee3/bin/ukojak-verify-EEHR8qb7sm/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