./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/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_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/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_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/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 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:18:17,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:18:17,970 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:18:17,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:18:17,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:18:17,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:18:17,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:18:17,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:18:17,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:18:17,994 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:18:17,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:18:17,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:18:17,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:18:17,995 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:18:17,995 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:18:17,995 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:18:17,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:18:17,995 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:18:17,995 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:18:17,995 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:18:17,995 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:18:17,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:18:17,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:18:17,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:18:17,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:18:17,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:18:17,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:18:17,996 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:18:17,996 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:18:17,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:18:17,997 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_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/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 -> 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 [2024-12-05 23:18:18,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:18:18,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:18:18,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:18:18,216 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:18:18,216 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:18:18,217 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2024-12-05 23:18:20,919 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/data/036cc8422/2f0499716d2848fda320b4f1500566f0/FLAG83d99752c [2024-12-05 23:18:21,184 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:18:21,185 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2024-12-05 23:18:21,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/data/036cc8422/2f0499716d2848fda320b4f1500566f0/FLAG83d99752c [2024-12-05 23:18:21,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/data/036cc8422/2f0499716d2848fda320b4f1500566f0 [2024-12-05 23:18:21,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:18:21,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:18:21,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:18:21,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:18:21,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:18:21,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@653bd919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21, skipping insertion in model container [2024-12-05 23:18:21,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:18:21,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:18:21,577 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:18:21,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:18:21,679 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:18:21,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21 WrapperNode [2024-12-05 23:18:21,680 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:18:21,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:18:21,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:18:21,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:18:21,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,702 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,725 INFO L138 Inliner]: procedures = 175, calls = 75, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 224 [2024-12-05 23:18:21,725 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:18:21,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:18:21,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:18:21,726 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:18:21,731 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,748 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,757 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,761 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:18:21,762 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:18:21,762 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:18:21,762 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:18:21,763 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:21" (1/1) ... [2024-12-05 23:18:21,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:18:21,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:18:21,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:18:21,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:18:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:18:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:18:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:18:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:18:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:18:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:18:21,820 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:18:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:18:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:18:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:18:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:18:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:18:21,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:18:21,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:18:21,822 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 23:18:21,957 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:18:21,959 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:18:22,542 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:18:22,542 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:18:23,291 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:18:23,291 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:18:23,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:23 BoogieIcfgContainer [2024-12-05 23:18:23,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:18:23,292 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:18:23,292 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:18:23,301 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:18:23,301 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:23" (1/1) ... [2024-12-05 23:18:23,302 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:18:23,307 INFO L158 Benchmark]: Toolchain (without parser) took 2090.71ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 41.9MB in the end (delta: 76.3MB). Peak memory consumption was 71.0MB. Max. memory is 16.1GB. [2024-12-05 23:18:23,308 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:18:23,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.04ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 91.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:18:23,308 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.82ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 88.5MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:18:23,309 INFO L158 Benchmark]: Boogie Preprocessor took 35.69ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 86.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:18:23,309 INFO L158 Benchmark]: RCFGBuilder took 1529.37ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 43.1MB in the end (delta: 42.7MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-12-05 23:18:23,310 INFO L158 Benchmark]: CodeCheck took 13.85ms. Allocated memory is still 142.6MB. Free memory was 43.1MB in the beginning and 41.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:18:23,312 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.04ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 91.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.82ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 88.5MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.69ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 86.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1529.37ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 43.1MB in the end (delta: 42.7MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * CodeCheck took 13.85ms. Allocated memory is still 142.6MB. Free memory was 43.1MB in the beginning and 41.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:18:23,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/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_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/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_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/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_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/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 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:18:25,253 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:18:25,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:18:25,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:18:25,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:18:25,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:18:25,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:18:25,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:18:25,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:18:25,354 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:18:25,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:18:25,355 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:18:25,355 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:18:25,355 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:18:25,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:18:25,355 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:18:25,355 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:18:25,355 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:18:25,355 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:18:25,355 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:18:25,356 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:18:25,356 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:18:25,356 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:18:25,356 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:18:25,356 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:18:25,356 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:25,356 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:18:25,356 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:18:25,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:18:25,357 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:18:25,357 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:18:25,357 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:18:25,357 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:18:25,357 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:18:25,357 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_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/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 -> 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 [2024-12-05 23:18:25,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:18:25,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:18:25,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:18:25,586 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:18:25,587 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:18:25,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2024-12-05 23:18:28,234 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/data/4d8dea1e9/26f01649ef6041f8a29d2a8df23b49b8/FLAG1f01c9ad1 [2024-12-05 23:18:28,477 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:18:28,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2024-12-05 23:18:28,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/data/4d8dea1e9/26f01649ef6041f8a29d2a8df23b49b8/FLAG1f01c9ad1 [2024-12-05 23:18:28,783 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/data/4d8dea1e9/26f01649ef6041f8a29d2a8df23b49b8 [2024-12-05 23:18:28,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:18:28,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:18:28,787 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:18:28,787 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:18:28,790 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:18:28,791 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:18:28" (1/1) ... [2024-12-05 23:18:28,792 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3e03ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:28, skipping insertion in model container [2024-12-05 23:18:28,792 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:18:28" (1/1) ... [2024-12-05 23:18:28,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:18:29,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:18:29,102 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:18:29,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:18:29,206 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:18:29,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29 WrapperNode [2024-12-05 23:18:29,206 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:18:29,207 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:18:29,207 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:18:29,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:18:29,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,229 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,264 INFO L138 Inliner]: procedures = 179, calls = 75, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 225 [2024-12-05 23:18:29,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:18:29,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:18:29,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:18:29,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:18:29,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,289 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,291 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,294 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:18:29,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:18:29,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:18:29,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:18:29,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:18:29" (1/1) ... [2024-12-05 23:18:29,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:18:29,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:18:29,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:18:29,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:18:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:18:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:18:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:18:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:18:29,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:18:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:18:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:18:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:18:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:18:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:18:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:18:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:18:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:18:29,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:18:29,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:18:29,362 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 23:18:29,505 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:18:29,507 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:18:30,220 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:18:30,220 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:18:30,937 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:18:30,938 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:18:30,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:30 BoogieIcfgContainer [2024-12-05 23:18:30,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:18:30,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:18:30,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:18:30,947 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:18:30,947 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:18:30" (1/1) ... [2024-12-05 23:18:30,948 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 23:18:30,952 INFO L158 Benchmark]: Toolchain (without parser) took 2165.69ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.1MB in the beginning and 34.0MB in the end (delta: 34.1MB). Peak memory consumption was 80.4MB. Max. memory is 16.1GB. [2024-12-05 23:18:30,953 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:18:30,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.40ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 41.5MB in the end (delta: 26.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:18:30,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.41ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 67.8MB in the end (delta: -26.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-05 23:18:30,954 INFO L158 Benchmark]: Boogie Preprocessor took 38.33ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 65.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:18:30,971 INFO L158 Benchmark]: RCFGBuilder took 1634.39ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 65.1MB in the beginning and 35.4MB in the end (delta: 29.7MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2024-12-05 23:18:30,971 INFO L158 Benchmark]: CodeCheck took 12.15ms. Allocated memory is still 142.6MB. Free memory was 35.4MB in the beginning and 34.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:18:30,974 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.40ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 41.5MB in the end (delta: 26.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.41ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 67.8MB in the end (delta: -26.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.33ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 65.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1634.39ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 65.1MB in the beginning and 35.4MB in the end (delta: 29.7MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. * CodeCheck took 12.15ms. Allocated memory is still 142.6MB. Free memory was 35.4MB in the beginning and 34.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:18:30,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44aa0350-c69c-4bc6-9ef8-b6fe6584b007/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