./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.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_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/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_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/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_12e4eb23-b282-4716-865a-9b1e4db35601/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 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:09,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:09,636 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:42:09,640 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:42:09,640 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:42:09,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:09,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:09,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:09,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:09,660 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:42:09,660 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:09,660 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:42:09,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:09,660 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:42:09,660 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:42:09,660 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:42:09,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:09,661 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:42:09,661 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:42:09,661 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:09,661 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:09,661 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:09,661 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:09,661 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:09,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:09,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:09,661 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:09,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:09,661 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:42:09,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:42:09,662 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_12e4eb23-b282-4716-865a-9b1e4db35601/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 -> 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 [2024-12-05 21:42:09,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:09,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:09,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:09,909 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:09,909 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:09,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2024-12-05 21:42:12,633 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/data/b42838f88/5e1b16b250fb4833b1da7ca618d56503/FLAGce9e93680 [2024-12-05 21:42:12,864 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:12,865 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2024-12-05 21:42:12,878 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/data/b42838f88/5e1b16b250fb4833b1da7ca618d56503/FLAGce9e93680 [2024-12-05 21:42:12,893 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/data/b42838f88/5e1b16b250fb4833b1da7ca618d56503 [2024-12-05 21:42:12,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:12,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:12,898 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:12,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:12,903 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:12,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ddfd04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:12, skipping insertion in model container [2024-12-05 21:42:12,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:12" (1/1) ... [2024-12-05 21:42:12,937 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:13,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:13,251 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:13,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:13,342 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:13,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13 WrapperNode [2024-12-05 21:42:13,343 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:13,344 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:13,344 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:13,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:13,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,362 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,384 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2024-12-05 21:42:13,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:13,385 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:13,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:13,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:13,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,394 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,402 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,403 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,406 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:13,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:13,411 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:13,411 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:13,412 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:13" (1/1) ... [2024-12-05 21:42:13,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:13,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:13,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:13,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:42:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:13,476 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:42:13,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:42:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:42:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:42:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:42:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:42:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 21:42:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 21:42:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:42:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:42:13,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:13,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:13,478 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:42:13,611 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:13,613 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:13,907 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:42:13,907 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:14,062 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:14,063 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:42:14,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:14 BoogieIcfgContainer [2024-12-05 21:42:14,063 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:14,064 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:14,064 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:14,073 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:14,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:14" (1/1) ... [2024-12-05 21:42:14,074 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:42:14,079 INFO L158 Benchmark]: Toolchain (without parser) took 1181.99ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 68.1MB in the end (delta: 22.9MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:14,080 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:14,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.33ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 66.9MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:42:14,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.50ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:14,081 INFO L158 Benchmark]: Boogie Preprocessor took 25.52ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 62.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:14,081 INFO L158 Benchmark]: RCFGBuilder took 652.00ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 69.4MB in the end (delta: -6.9MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-05 21:42:14,081 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:14,084 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.33ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 66.9MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.50ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.52ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 62.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 652.00ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 69.4MB in the end (delta: -6.9MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 68.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:42:14,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/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_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/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_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/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_12e4eb23-b282-4716-865a-9b1e4db35601/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 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:16,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:16,217 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:42:16,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:16,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:16,243 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:16,244 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:16,244 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:42:16,244 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:16,244 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:42:16,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:16,244 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:42:16,244 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:42:16,244 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:42:16,244 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:16,244 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:42:16,245 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:42:16,245 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:42:16,245 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:42:16,245 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:42:16,245 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:16,245 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:16,245 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:16,245 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:16,245 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:16,245 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:42:16,245 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:42:16,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:16,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:16,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:16,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:16,246 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:42:16,246 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:42:16,246 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:42:16,246 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_12e4eb23-b282-4716-865a-9b1e4db35601/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 -> 9ec75f624fee0326f6dc01ebf4c0afe8f65e83cfa5c5726cd79e55765f7366f9 [2024-12-05 21:42:16,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:16,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:16,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:16,517 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:16,517 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:16,518 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2024-12-05 21:42:19,219 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/data/6b2f0365b/0502e984ebc44cae8a294c5330d83cbb/FLAGeb67ebdad [2024-12-05 21:42:19,432 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:19,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc.i [2024-12-05 21:42:19,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/data/6b2f0365b/0502e984ebc44cae8a294c5330d83cbb/FLAGeb67ebdad [2024-12-05 21:42:19,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/data/6b2f0365b/0502e984ebc44cae8a294c5330d83cbb [2024-12-05 21:42:19,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:19,462 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:19,463 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:19,464 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:19,468 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:19,469 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5157db53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19, skipping insertion in model container [2024-12-05 21:42:19,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,500 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:19,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:19,805 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:19,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:19,895 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:19,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19 WrapperNode [2024-12-05 21:42:19,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:19,896 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:19,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:19,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:19,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,939 INFO L138 Inliner]: procedures = 177, calls = 52, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2024-12-05 21:42:19,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:19,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:19,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:19,940 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:19,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,952 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,960 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,964 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,969 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:19,970 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:19,970 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:19,970 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:19,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:19" (1/1) ... [2024-12-05 21:42:19,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:19,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:20,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:20,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:42:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:42:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:42:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:42:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:42:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:42:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:42:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:42:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-05 21:42:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-05 21:42:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:42:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:20,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:20,041 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:42:20,161 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:20,163 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:20,523 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:42:20,523 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:20,649 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:20,649 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:42:20,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:20 BoogieIcfgContainer [2024-12-05 21:42:20,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:20,650 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:20,650 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:20,657 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:20,658 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:20" (1/1) ... [2024-12-05 21:42:20,658 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:42:20,663 INFO L158 Benchmark]: Toolchain (without parser) took 1200.08ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 44.5MB in the end (delta: 23.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-12-05 21:42:20,663 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:20,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 432.29ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:42:20,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.37ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 41.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:20,664 INFO L158 Benchmark]: Boogie Preprocessor took 29.23ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:20,664 INFO L158 Benchmark]: RCFGBuilder took 679.80ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 46.2MB in the end (delta: -6.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-05 21:42:20,665 INFO L158 Benchmark]: CodeCheck took 11.05ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:42:20,667 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 432.29ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 44.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.37ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 41.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.23ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 679.80ms. Allocated memory is still 92.3MB. Free memory was 39.7MB in the beginning and 46.2MB in the end (delta: -6.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 11.05ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:42:20,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12e4eb23-b282-4716-865a-9b1e4db35601/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