./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_power.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_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/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_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/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_74306e71-f3ca-4d71-a083-d2e21b8edd3b/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 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:54:19,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:54:19,903 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:54:19,908 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:54:19,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:54:19,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:54:19,929 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:54:19,929 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:54:19,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:54:19,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:54:19,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:54:19,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:54:19,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:54:19,930 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:54:19,930 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:54:19,930 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:54:19,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:54:19,930 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:54:19,930 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:54:19,930 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:54:19,930 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:54:19,930 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:54:19,931 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:54:19,931 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:54:19,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:54:19,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:54:19,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:54:19,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:54:19,931 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:54:19,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:54:19,931 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_74306e71-f3ca-4d71-a083-d2e21b8edd3b/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 -> 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 [2024-12-05 21:54:20,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:54:20,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:54:20,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:54:20,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:54:20,177 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:54:20,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe035_power.i [2024-12-05 21:54:22,966 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/data/5004fcdef/e8f6ac7c6f4a4e5990c25a7bf6b047e5/FLAGa2552b717 [2024-12-05 21:54:23,231 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:54:23,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/sv-benchmarks/c/pthread-wmm/safe035_power.i [2024-12-05 21:54:23,247 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/data/5004fcdef/e8f6ac7c6f4a4e5990c25a7bf6b047e5/FLAGa2552b717 [2024-12-05 21:54:23,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/data/5004fcdef/e8f6ac7c6f4a4e5990c25a7bf6b047e5 [2024-12-05 21:54:23,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:54:23,268 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:54:23,270 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:54:23,270 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:54:23,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:54:23,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380e44d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23, skipping insertion in model container [2024-12-05 21:54:23,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,314 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:54:23,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:54:23,714 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:54:23,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:54:23,809 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:54:23,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23 WrapperNode [2024-12-05 21:54:23,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:54:23,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:54:23,810 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:54:23,811 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:54:23,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,852 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 169 [2024-12-05 21:54:23,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:54:23,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:54:23,853 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:54:23,853 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:54:23,859 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,859 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,873 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,887 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:54:23,888 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:54:23,888 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:54:23,888 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:54:23,889 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:23" (1/1) ... [2024-12-05 21:54:23,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:54:23,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:54:23,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:54:23,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:54:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:54:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:54:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:54:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:54:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:54:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:54:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:54:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:54:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:54:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:54:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:54:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:54:23,954 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 21:54:24,074 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:54:24,076 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:54:24,497 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:54:24,497 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:54:24,701 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:54:24,702 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:54:24,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:54:24 BoogieIcfgContainer [2024-12-05 21:54:24,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:54:24,703 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:54:24,703 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:54:24,710 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:54:24,710 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:54:24" (1/1) ... [2024-12-05 21:54:24,711 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:54:24,716 INFO L158 Benchmark]: Toolchain (without parser) took 1447.79ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 67.5MB in the end (delta: 48.3MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-12-05 21:54:24,716 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:24,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.55ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 88.5MB in the end (delta: 27.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:54:24,717 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.96ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 85.0MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:54:24,717 INFO L158 Benchmark]: Boogie Preprocessor took 34.39ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 82.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:24,718 INFO L158 Benchmark]: RCFGBuilder took 814.65ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 68.6MB in the end (delta: 14.2MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2024-12-05 21:54:24,718 INFO L158 Benchmark]: CodeCheck took 11.55ms. Allocated memory is still 142.6MB. Free memory was 68.6MB in the beginning and 67.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:24,720 INFO L338 ainManager$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 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.55ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 88.5MB in the end (delta: 27.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.96ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 85.0MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.39ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 82.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 814.65ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 68.6MB in the end (delta: 14.2MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. * CodeCheck took 11.55ms. Allocated memory is still 142.6MB. Free memory was 68.6MB in the beginning and 67.5MB 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. [2024-12-05 21:54:24,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/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_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/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_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/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_74306e71-f3ca-4d71-a083-d2e21b8edd3b/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 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:54:26,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:54:26,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:54:26,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:54:26,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:54:26,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:54:26,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:54:26,848 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:54:26,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:54:26,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:54:26,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:54:26,848 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:54:26,848 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:54:26,848 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:54:26,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:54:26,849 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:54:26,849 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:54:26,849 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:54:26,849 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:54:26,849 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:54:26,849 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:54:26,849 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:54:26,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:54:26,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:54:26,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:54:26,849 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:54:26,850 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:54:26,850 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:54:26,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:54:26,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:54:26,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:54:26,850 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:54:26,850 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:54:26,851 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:54:26,851 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_74306e71-f3ca-4d71-a083-d2e21b8edd3b/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 -> 6415bffc70cf05f8f6460106962f2f9c59b321fd2fc94a45894cc3c1f3d85b66 [2024-12-05 21:54:27,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:54:27,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:54:27,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:54:27,100 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:54:27,100 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:54:27,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe035_power.i [2024-12-05 21:54:29,889 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/data/407a91575/ce9291d79c44447c9063c21cc4e33094/FLAGa01cb34cf [2024-12-05 21:54:30,120 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:54:30,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/sv-benchmarks/c/pthread-wmm/safe035_power.i [2024-12-05 21:54:30,133 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/data/407a91575/ce9291d79c44447c9063c21cc4e33094/FLAGa01cb34cf [2024-12-05 21:54:30,147 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/data/407a91575/ce9291d79c44447c9063c21cc4e33094 [2024-12-05 21:54:30,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:54:30,151 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:54:30,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:54:30,152 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:54:30,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:54:30,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f93812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30, skipping insertion in model container [2024-12-05 21:54:30,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,189 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:54:30,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:54:30,499 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:54:30,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:54:30,595 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:54:30,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30 WrapperNode [2024-12-05 21:54:30,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:54:30,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:54:30,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:54:30,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:54:30,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,646 INFO L138 Inliner]: procedures = 176, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2024-12-05 21:54:30,647 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:54:30,647 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:54:30,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:54:30,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:54:30,653 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,657 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,657 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,667 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,669 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,671 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:54:30,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:54:30,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:54:30,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:54:30,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:54:30" (1/1) ... [2024-12-05 21:54:30,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:54:30,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:54:30,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:54:30,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:54:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:54:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:54:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:54:30,734 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:54:30,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:54:30,735 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:54:30,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:54:30,735 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:54:30,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:54:30,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:54:30,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:54:30,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:54:30,736 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 21:54:30,851 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:54:30,852 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:54:31,237 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:54:31,237 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:54:31,475 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:54:31,475 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:54:31,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:54:31 BoogieIcfgContainer [2024-12-05 21:54:31,475 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:54:31,476 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:54:31,476 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:54:31,485 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:54:31,486 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:54:31" (1/1) ... [2024-12-05 21:54:31,487 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:54:31,492 INFO L158 Benchmark]: Toolchain (without parser) took 1340.54ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 38.9MB in the end (delta: 29.3MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2024-12-05 21:54:31,492 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:31,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.06ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 41.3MB in the end (delta: 26.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:54:31,493 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.27ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 67.7MB in the end (delta: -26.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 21:54:31,493 INFO L158 Benchmark]: Boogie Preprocessor took 30.74ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 65.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:54:31,494 INFO L158 Benchmark]: RCFGBuilder took 796.94ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 40.4MB in the end (delta: 24.8MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-12-05 21:54:31,494 INFO L158 Benchmark]: CodeCheck took 14.28ms. Allocated memory is still 92.3MB. Free memory was 40.4MB in the beginning and 38.9MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:54:31,497 INFO L338 ainManager$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 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.06ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 41.3MB in the end (delta: 26.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.27ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 67.7MB in the end (delta: -26.5MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.74ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 65.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 796.94ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 40.4MB in the end (delta: 24.8MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * CodeCheck took 14.28ms. Allocated memory is still 92.3MB. Free memory was 40.4MB in the beginning and 38.9MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:54:31,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74306e71-f3ca-4d71-a083-d2e21b8edd3b/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