./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/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_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/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_c9600429-b6a8-4f27-9e9b-3cb422094196/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 c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:03:18,960 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:03:19,015 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:03:19,020 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:03:19,020 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:03:19,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:03:19,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:03:19,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:03:19,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:03:19,041 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:03:19,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:03:19,041 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:03:19,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:03:19,041 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:03:19,041 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:03:19,041 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:03:19,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:03:19,042 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:03:19,042 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:03:19,042 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:03:19,042 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:03:19,042 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:03:19,042 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:03:19,042 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:03:19,042 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:03:19,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:03:19,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:03:19,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:03:19,043 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:03:19,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:03:19,043 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_c9600429-b6a8-4f27-9e9b-3cb422094196/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 -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2024-12-06 06:03:19,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:03:19,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:03:19,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:03:19,297 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:03:19,297 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:03:19,298 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2024-12-06 06:03:21,949 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/data/61f26a450/d0347d5846ec4c06ae810876bc20b4b8/FLAGe4c059c34 [2024-12-06 06:03:22,151 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:03:22,152 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2024-12-06 06:03:22,164 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/data/61f26a450/d0347d5846ec4c06ae810876bc20b4b8/FLAGe4c059c34 [2024-12-06 06:03:22,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/data/61f26a450/d0347d5846ec4c06ae810876bc20b4b8 [2024-12-06 06:03:22,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:03:22,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:03:22,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:03:22,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:03:22,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:03:22,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d91c5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22, skipping insertion in model container [2024-12-06 06:03:22,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:03:22,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:03:22,564 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:03:22,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:03:22,653 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:03:22,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22 WrapperNode [2024-12-06 06:03:22,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:03:22,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:03:22,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:03:22,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:03:22,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,672 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,688 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2024-12-06 06:03:22,688 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:03:22,689 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:03:22,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:03:22,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:03:22,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,696 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,701 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,704 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,708 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:03:22,708 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:03:22,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:03:22,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:03:22,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:22" (1/1) ... [2024-12-06 06:03:22,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:03:22,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:03:22,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:03:22,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:03:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:03:22,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:03:22,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:03:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:03:22,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:03:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:03:22,766 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:03:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:03:22,766 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 06:03:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 06:03:22,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:03:22,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:03:22,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:03:22,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:03:22,768 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:03:22,874 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:03:22,875 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:03:23,145 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:03:23,145 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:03:23,261 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:03:23,261 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:03:23,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:03:23 BoogieIcfgContainer [2024-12-06 06:03:23,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:03:23,263 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:03:23,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:03:23,271 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:03:23,271 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:03:23" (1/1) ... [2024-12-06 06:03:23,272 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:03:23,276 INFO L158 Benchmark]: Toolchain (without parser) took 1094.17ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 75.7MB in the end (delta: 15.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-06 06:03:23,277 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:23,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.63ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.9MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:03:23,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.26ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 65.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:23,278 INFO L158 Benchmark]: Boogie Preprocessor took 19.32ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:23,278 INFO L158 Benchmark]: RCFGBuilder took 553.46ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 77.1MB in the end (delta: -13.1MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-12-06 06:03:23,279 INFO L158 Benchmark]: CodeCheck took 12.36ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 75.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:23,281 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 117.4MB. Free memory was 72.9MB in the beginning and 72.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.63ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 67.9MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.26ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 65.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.32ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 553.46ms. Allocated memory is still 117.4MB. Free memory was 64.1MB in the beginning and 77.1MB in the end (delta: -13.1MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 12.36ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 75.7MB 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. [2024-12-06 06:03:23,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/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_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/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_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/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_c9600429-b6a8-4f27-9e9b-3cb422094196/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 c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:03:25,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:03:25,325 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:03:25,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:03:25,351 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:03:25,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:03:25,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:03:25,352 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:03:25,352 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:03:25,352 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:03:25,352 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:03:25,352 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:03:25,352 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:03:25,352 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:03:25,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:03:25,353 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:03:25,353 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:03:25,353 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:03:25,353 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:03:25,353 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:03:25,353 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:03:25,353 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:03:25,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:03:25,354 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:03:25,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:03:25,354 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:03:25,354 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:03:25,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:03:25,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:03:25,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:03:25,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:03:25,354 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:03:25,355 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:03:25,355 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:03:25,355 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_c9600429-b6a8-4f27-9e9b-3cb422094196/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 -> c394bf0b454616c76d3ba114fe7f9b161b2a3a1a85dec23beec05d3a021c1c91 [2024-12-06 06:03:25,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:03:25,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:03:25,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:03:25,586 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:03:25,586 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:03:25,587 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2024-12-06 06:03:28,234 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/data/c2412cf75/6213e61749ed4d3a829591811c0e7840/FLAG93783e3bf [2024-12-06 06:03:28,453 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:03:28,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/sv-benchmarks/c/pthread-wmm/mix017_power.opt_rmo.opt.i [2024-12-06 06:03:28,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/data/c2412cf75/6213e61749ed4d3a829591811c0e7840/FLAG93783e3bf [2024-12-06 06:03:28,779 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/data/c2412cf75/6213e61749ed4d3a829591811c0e7840 [2024-12-06 06:03:28,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:03:28,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:03:28,782 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:03:28,782 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:03:28,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:03:28,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:03:28" (1/1) ... [2024-12-06 06:03:28,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3551300c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:28, skipping insertion in model container [2024-12-06 06:03:28,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:03:28" (1/1) ... [2024-12-06 06:03:28,813 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:03:29,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:03:29,081 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:03:29,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:03:29,176 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:03:29,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29 WrapperNode [2024-12-06 06:03:29,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:03:29,178 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:03:29,178 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:03:29,178 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:03:29,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,198 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,219 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2024-12-06 06:03:29,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:03:29,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:03:29,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:03:29,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:03:29,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,231 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,231 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,239 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,242 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,246 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,249 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:03:29,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:03:29,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:03:29,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:03:29,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:03:29,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:03:29,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:03:29,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:03:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:03:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:03:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:03:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:03:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:03:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:03:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:03:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:03:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:03:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 06:03:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 06:03:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:03:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:03:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:03:29,325 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:03:29,457 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:03:29,458 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:03:29,754 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:03:29,754 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:03:29,901 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:03:29,901 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:03:29,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:03:29 BoogieIcfgContainer [2024-12-06 06:03:29,902 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:03:29,902 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:03:29,902 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:03:29,912 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:03:29,912 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:03:29" (1/1) ... [2024-12-06 06:03:29,913 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:03:29,916 INFO L158 Benchmark]: Toolchain (without parser) took 1134.77ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 52.9MB in the end (delta: 16.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 06:03:29,917 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:29,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.95ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 45.2MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:03:29,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.05ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 43.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:29,918 INFO L158 Benchmark]: Boogie Preprocessor took 28.85ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 41.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:29,918 INFO L158 Benchmark]: RCFGBuilder took 652.13ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 54.2MB in the end (delta: -13.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 06:03:29,918 INFO L158 Benchmark]: CodeCheck took 13.05ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:03:29,921 INFO L338 ainManager$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 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.95ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 45.2MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.05ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 43.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.85ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 41.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 652.13ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 54.2MB in the end (delta: -13.0MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 13.05ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:03:29,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9600429-b6a8-4f27-9e9b-3cb422094196/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