./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.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_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/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_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/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_a3b0e2b8-9461-437f-9fae-fb8632678fd9/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 833fe1bfba6e9465d0762b8b4b281d00d9e54d53b8918b133a54714c1d863b1b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:08:11,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:08:11,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:08:11,427 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:08:11,427 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:08:11,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:08:11,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:08:11,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:08:11,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:08:11,446 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:08:11,447 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:08:11,447 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:08:11,447 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:08:11,447 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:08:11,447 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:08:11,447 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:08:11,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:08:11,447 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:08:11,447 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:08:11,447 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:08:11,448 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:08:11,448 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:08:11,448 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:08:11,448 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:08:11,448 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:08:11,448 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:11,448 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:08:11,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:08:11,448 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:08:11,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:08:11,449 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_a3b0e2b8-9461-437f-9fae-fb8632678fd9/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 -> 833fe1bfba6e9465d0762b8b4b281d00d9e54d53b8918b133a54714c1d863b1b [2024-12-06 00:08:11,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:08:11,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:08:11,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:08:11,661 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:08:11,661 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:08:11,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:08:14,216 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/data/dd17e55f8/0ffc920ff2b54743a6c0451ded787773/FLAG4a2ccfa69 [2024-12-06 00:08:14,477 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:08:14,478 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/sv-benchmarks/c/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:08:14,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/data/dd17e55f8/0ffc920ff2b54743a6c0451ded787773/FLAG4a2ccfa69 [2024-12-06 00:08:14,800 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/data/dd17e55f8/0ffc920ff2b54743a6c0451ded787773 [2024-12-06 00:08:14,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:08:14,804 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:08:14,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:14,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:08:14,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:08:14,810 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:14" (1/1) ... [2024-12-06 00:08:14,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1d3884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:14, skipping insertion in model container [2024-12-06 00:08:14,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:14" (1/1) ... [2024-12-06 00:08:14,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:08:15,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:15,128 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:08:15,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:15,215 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:08:15,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15 WrapperNode [2024-12-06 00:08:15,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:15,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:15,216 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:08:15,216 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:08:15,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,248 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 122 [2024-12-06 00:08:15,249 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:15,249 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:08:15,249 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:08:15,250 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:08:15,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,268 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,271 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,273 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:08:15,277 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:08:15,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:08:15,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:08:15,278 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:15,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:08:15,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:08:15,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:08:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:08:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:08:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:08:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:08:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:08:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:08:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:08:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:08:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:08:15,339 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:08:15,452 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:08:15,454 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:08:15,720 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:08:15,720 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:08:15,841 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:08:15,842 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:08:15,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:15 BoogieIcfgContainer [2024-12-06 00:08:15,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:08:15,843 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:08:15,843 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:08:15,850 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:08:15,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:15" (1/1) ... [2024-12-06 00:08:15,851 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:08:15,855 INFO L158 Benchmark]: Toolchain (without parser) took 1051.56ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 74.0MB in the end (delta: 17.7MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-06 00:08:15,856 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:15,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.33ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 68.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:08:15,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.59ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 65.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:15,857 INFO L158 Benchmark]: Boogie Preprocessor took 27.33ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:15,857 INFO L158 Benchmark]: RCFGBuilder took 564.88ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 75.1MB in the end (delta: -10.8MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-12-06 00:08:15,858 INFO L158 Benchmark]: CodeCheck took 11.27ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 74.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:08:15,860 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 72.9MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.33ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 68.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.59ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 65.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.33ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 64.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 564.88ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 75.1MB in the end (delta: -10.8MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 11.27ms. Allocated memory is still 117.4MB. Free memory was 75.1MB in the beginning and 74.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:08:15,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/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_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/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_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/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_a3b0e2b8-9461-437f-9fae-fb8632678fd9/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 833fe1bfba6e9465d0762b8b4b281d00d9e54d53b8918b133a54714c1d863b1b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:08:17,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:08:17,870 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:08:17,893 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:08:17,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:08:17,894 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:08:17,894 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:08:17,894 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:08:17,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:08:17,894 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:08:17,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:08:17,895 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:08:17,895 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:08:17,895 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:08:17,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:08:17,895 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:08:17,895 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:08:17,895 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:08:17,895 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:08:17,896 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:08:17,896 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:08:17,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:08:17,896 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:08:17,896 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:08:17,896 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:08:17,896 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:08:17,896 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:08:17,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:08:17,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:17,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:08:17,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:08:17,897 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:08:17,897 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:08:17,897 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:08:17,897 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_a3b0e2b8-9461-437f-9fae-fb8632678fd9/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 -> 833fe1bfba6e9465d0762b8b4b281d00d9e54d53b8918b133a54714c1d863b1b [2024-12-06 00:08:18,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:08:18,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:08:18,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:08:18,124 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:08:18,124 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:08:18,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:08:20,739 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/data/4549b1b12/dd34a5d0cb344d7d86ea2a1451d70e97/FLAG839f773be [2024-12-06 00:08:20,983 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:08:20,984 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/sv-benchmarks/c/pthread-wmm/mix011_power.oepc_pso.oepc_rmo.oepc.i [2024-12-06 00:08:20,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/data/4549b1b12/dd34a5d0cb344d7d86ea2a1451d70e97/FLAG839f773be [2024-12-06 00:08:21,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/data/4549b1b12/dd34a5d0cb344d7d86ea2a1451d70e97 [2024-12-06 00:08:21,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:08:21,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:08:21,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:21,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:08:21,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:08:21,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4901ff1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21, skipping insertion in model container [2024-12-06 00:08:21,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:08:21,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:21,610 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:08:21,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:08:21,698 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:08:21,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21 WrapperNode [2024-12-06 00:08:21,699 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:08:21,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:21,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:08:21,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:08:21,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,717 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,739 INFO L138 Inliner]: procedures = 176, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 123 [2024-12-06 00:08:21,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:08:21,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:08:21,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:08:21,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:08:21,747 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,760 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:08:21,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:08:21,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:08:21,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:08:21,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:08:21" (1/1) ... [2024-12-06 00:08:21,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:08:21,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:08:21,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:08:21,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:08:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:08:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:08:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:08:21,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:08:21,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:08:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:08:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:08:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:08:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:08:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:08:21,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:08:21,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:08:21,827 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:08:21,939 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:08:21,940 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:08:22,236 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:08:22,236 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:08:22,364 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:08:22,364 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:08:22,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:22 BoogieIcfgContainer [2024-12-06 00:08:22,364 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:08:22,365 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:08:22,365 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:08:22,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:08:22,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:08:22" (1/1) ... [2024-12-06 00:08:22,373 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:08:22,377 INFO L158 Benchmark]: Toolchain (without parser) took 1059.96ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 50.9MB in the end (delta: 17.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-06 00:08:22,378 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:22,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.94ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 45.0MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:08:22,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.45ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 42.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:22,379 INFO L158 Benchmark]: Boogie Preprocessor took 29.89ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 40.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:22,379 INFO L158 Benchmark]: RCFGBuilder took 594.42ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 52.6MB in the end (delta: -11.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-06 00:08:22,379 INFO L158 Benchmark]: CodeCheck took 11.04ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 50.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:08:22,382 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.94ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 45.0MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.45ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 42.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.89ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 40.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 594.42ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 52.6MB in the end (delta: -11.7MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 11.04ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 50.9MB 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 00:08:22,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b0e2b8-9461-437f-9fae-fb8632678fd9/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