./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.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_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/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_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/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_3b194542-1c5b-4b77-97ae-3bcab9e963fa/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 2b11be791089901ed5596869d293da40c27b85c1e89c21a55cf2181db7595687 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:42:05,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:42:05,796 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:42:05,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:42:05,801 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:42:05,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:42:05,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:42:05,822 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:42:05,822 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:42:05,822 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:42:05,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:42:05,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:42:05,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:42:05,822 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:42:05,822 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:42:05,823 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:42:05,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:42:05,823 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:42:05,823 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:42:05,823 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:42:05,823 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:42:05,823 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:42:05,823 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:42:05,823 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:42:05,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:42:05,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:42:05,824 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:42:05,824 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:42:05,824 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:42:05,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:42:05,824 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_3b194542-1c5b-4b77-97ae-3bcab9e963fa/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 -> 2b11be791089901ed5596869d293da40c27b85c1e89c21a55cf2181db7595687 [2024-12-06 00:42:06,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:42:06,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:42:06,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:42:06,088 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:42:06,089 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:42:06,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 00:42:08,694 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/data/6d84f68a2/9be8a8605de14910ae28bc0e055e6ab8/FLAG1db7e9835 [2024-12-06 00:42:08,973 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:42:08,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 00:42:08,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/data/6d84f68a2/9be8a8605de14910ae28bc0e055e6ab8/FLAG1db7e9835 [2024-12-06 00:42:09,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/data/6d84f68a2/9be8a8605de14910ae28bc0e055e6ab8 [2024-12-06 00:42:09,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:42:09,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:42:09,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:42:09,275 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:42:09,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:42:09,279 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d315cf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09, skipping insertion in model container [2024-12-06 00:42:09,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,310 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:42:09,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:42:09,667 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:42:09,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:42:09,756 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:42:09,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09 WrapperNode [2024-12-06 00:42:09,757 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:42:09,758 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:42:09,758 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:42:09,758 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:42:09,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,799 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2024-12-06 00:42:09,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:42:09,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:42:09,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:42:09,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:42:09,807 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,810 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,819 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,829 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:42:09,830 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:42:09,830 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:42:09,830 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:42:09,831 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:09" (1/1) ... [2024-12-06 00:42:09,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:42:09,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:42:09,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:42:09,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:42:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:42:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:42:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:42:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:42:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:42:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:42:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:42:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:42:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:42:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:42:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:42:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:42:09,891 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:42:09,993 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:42:09,994 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:42:10,330 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:42:10,330 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:42:10,488 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:42:10,488 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:42:10,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:42:10 BoogieIcfgContainer [2024-12-06 00:42:10,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:42:10,489 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:42:10,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:42:10,496 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:42:10,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:42:10" (1/1) ... [2024-12-06 00:42:10,497 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:42:10,502 INFO L158 Benchmark]: Toolchain (without parser) took 1226.80ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 75.4MB in the end (delta: 43.1MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-06 00:42:10,502 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:42:10,503 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.83ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 92.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:42:10,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.85ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 89.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:42:10,503 INFO L158 Benchmark]: Boogie Preprocessor took 29.31ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 87.9MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:42:10,504 INFO L158 Benchmark]: RCFGBuilder took 658.93ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 77.3MB in the end (delta: 10.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-12-06 00:42:10,504 INFO L158 Benchmark]: CodeCheck took 11.26ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 75.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:42:10,506 INFO L338 ainManager$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 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 481.83ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 92.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.85ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 89.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.31ms. Allocated memory is still 142.6MB. Free memory was 89.8MB in the beginning and 87.9MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 658.93ms. Allocated memory is still 142.6MB. Free memory was 87.9MB in the beginning and 77.3MB in the end (delta: 10.6MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 11.26ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 75.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:42:10,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/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_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/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_3b194542-1c5b-4b77-97ae-3bcab9e963fa/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 2b11be791089901ed5596869d293da40c27b85c1e89c21a55cf2181db7595687 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:42:12,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:42:12,510 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:42:12,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:42:12,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:42:12,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:42:12,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:42:12,536 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:42:12,537 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:42:12,537 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:42:12,537 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:42:12,537 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:42:12,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:42:12,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:42:12,537 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:42:12,537 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:42:12,537 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:42:12,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:42:12,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:42:12,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:42:12,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:42:12,538 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:42:12,538 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:42:12,538 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:42:12,538 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_3b194542-1c5b-4b77-97ae-3bcab9e963fa/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 -> 2b11be791089901ed5596869d293da40c27b85c1e89c21a55cf2181db7595687 [2024-12-06 00:42:12,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:42:12,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:42:12,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:42:12,777 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:42:12,777 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:42:12,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 00:42:15,489 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/data/943d0f13a/89d5961b0b814eb899526b1cee81994e/FLAG9112d5703 [2024-12-06 00:42:15,701 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:42:15,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-12-06 00:42:15,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/data/943d0f13a/89d5961b0b814eb899526b1cee81994e/FLAG9112d5703 [2024-12-06 00:42:15,728 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/data/943d0f13a/89d5961b0b814eb899526b1cee81994e [2024-12-06 00:42:15,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:42:15,732 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:42:15,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:42:15,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:42:15,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:42:15,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:42:15" (1/1) ... [2024-12-06 00:42:15,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf09a65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:15, skipping insertion in model container [2024-12-06 00:42:15,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:42:15" (1/1) ... [2024-12-06 00:42:15,769 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:42:16,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:42:16,074 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:42:16,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:42:16,169 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:42:16,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16 WrapperNode [2024-12-06 00:42:16,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:42:16,170 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:42:16,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:42:16,171 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:42:16,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,207 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 139 [2024-12-06 00:42:16,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:42:16,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:42:16,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:42:16,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:42:16,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,218 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,239 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,242 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:42:16,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:42:16,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:42:16,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:42:16,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:16,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:42:16,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:42:16,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:42:16,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:42:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:42:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:42:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:42:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:42:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:42:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:42:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:42:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:42:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:42:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:42:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:42:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:42:16,308 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:42:16,429 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:42:16,430 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:42:16,779 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:42:16,779 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:42:16,999 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:42:16,999 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:42:16,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:42:16 BoogieIcfgContainer [2024-12-06 00:42:16,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:42:17,000 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:42:17,000 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:42:17,007 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:42:17,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:42:16" (1/1) ... [2024-12-06 00:42:17,008 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:42:17,012 INFO L158 Benchmark]: Toolchain (without parser) took 1279.53ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 60.2MB in the end (delta: 8.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2024-12-06 00:42:17,012 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:42:17,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.53ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 42.3MB in the end (delta: 25.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:42:17,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.52ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:42:17,013 INFO L158 Benchmark]: Boogie Preprocessor took 41.15ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 67.0MB in the end (delta: -27.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 00:42:17,013 INFO L158 Benchmark]: RCFGBuilder took 750.23ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 61.3MB in the end (delta: 5.7MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2024-12-06 00:42:17,013 INFO L158 Benchmark]: CodeCheck took 10.77ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 60.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:42:17,015 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.53ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 42.3MB in the end (delta: 25.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.52ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.15ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 67.0MB in the end (delta: -27.2MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * RCFGBuilder took 750.23ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 61.3MB in the end (delta: 5.7MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. * CodeCheck took 10.77ms. Allocated memory is still 92.3MB. Free memory was 61.3MB in the beginning and 60.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:42:17,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b194542-1c5b-4b77-97ae-3bcab9e963fa/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