./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.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_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3 --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 4ce97f399f5ab540e05119d9433f4e1bfecfe892f8e87faddc6435387a55a4d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:29:58,248 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:29:58,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:29:58,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:29:58,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:29:58,345 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:29:58,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:29:58,346 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:29:58,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:29:58,347 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:29:58,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:29:58,347 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:29:58,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:29:58,347 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:29:58,347 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:29:58,347 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:29:58,348 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:29:58,348 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:29:58,348 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:29:58,348 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:29:58,348 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:29:58,349 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:29:58,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:29:58,349 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:29:58,349 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:29:58,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:29:58,350 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:29:58,350 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:29:58,350 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:29:58,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:29:58,350 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_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4ce97f399f5ab540e05119d9433f4e1bfecfe892f8e87faddc6435387a55a4d6 [2024-11-25 02:29:58,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:29:58,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:29:58,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:29:58,676 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:29:58,677 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:29:58,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i [2024-11-25 02:30:01,732 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/data/969ac79b9/571023b16a2b49aebd260c2ee0a1ef6f/FLAGa65f4c6a5 [2024-11-25 02:30:02,038 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:30:02,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i [2024-11-25 02:30:02,061 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/data/969ac79b9/571023b16a2b49aebd260c2ee0a1ef6f/FLAGa65f4c6a5 [2024-11-25 02:30:02,293 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/data/969ac79b9/571023b16a2b49aebd260c2ee0a1ef6f [2024-11-25 02:30:02,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:30:02,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:30:02,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:02,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:30:02,304 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:30:02,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:02" (1/1) ... [2024-11-25 02:30:02,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7194c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:02, skipping insertion in model container [2024-11-25 02:30:02,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:02" (1/1) ... [2024-11-25 02:30:02,356 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:30:02,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:02,894 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:30:02,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:03,019 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:30:03,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03 WrapperNode [2024-11-25 02:30:03,020 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:03,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:03,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:30:03,022 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:30:03,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,048 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,076 INFO L138 Inliner]: procedures = 170, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2024-11-25 02:30:03,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:03,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:30:03,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:30:03,078 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:30:03,087 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,104 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,108 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,112 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,118 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:30:03,129 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:30:03,129 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:30:03,129 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:30:03,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:03,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:30:03,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:30:03,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:30:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:30:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:30:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:30:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:30:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:30:03,202 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:30:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:30:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:30:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:30:03,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:30:03,204 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:30:03,339 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:30:03,341 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:30:03,685 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:30:03,685 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:30:03,726 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:30:03,726 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-25 02:30:03,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:30:03 BoogieIcfgContainer [2024-11-25 02:30:03,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:30:03,727 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:30:03,727 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:30:03,742 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:30:03,742 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:30:03" (1/1) ... [2024-11-25 02:30:03,744 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:30:03,752 INFO L158 Benchmark]: Toolchain (without parser) took 1452.03ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 49.0MB in the end (delta: 42.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:30:03,755 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:03,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.16ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.8MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:30:03,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.97ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:03,756 INFO L158 Benchmark]: Boogie Preprocessor took 50.34ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:03,756 INFO L158 Benchmark]: RCFGBuilder took 597.59ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 50.3MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:30:03,759 INFO L158 Benchmark]: CodeCheck took 20.82ms. Allocated memory is still 117.4MB. Free memory was 50.3MB in the beginning and 49.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:03,762 INFO L338 ainManager$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 0.40ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.16ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.8MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.97ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.34ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 67.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 597.59ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 50.3MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.82ms. Allocated memory is still 117.4MB. Free memory was 50.3MB in the beginning and 49.0MB 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. [2024-11-25 02:30:03,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3 --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 4ce97f399f5ab540e05119d9433f4e1bfecfe892f8e87faddc6435387a55a4d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:30:06,806 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:30:06,926 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:30:06,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:30:06,979 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:30:06,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:30:06,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:30:06,980 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:30:06,980 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:30:06,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:30:06,981 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:30:06,981 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:30:06,981 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:30:06,981 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:30:06,983 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:30:06,983 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:30:06,983 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:30:06,983 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:30:06,983 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:30:06,983 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:30:06,983 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:30:06,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:30:06,984 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:30:06,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:30:06,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:30:06,984 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:30:06,984 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:30:06,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:30:06,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:06,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:30:06,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:30:06,985 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:30:06,985 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:30:06,985 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:30:06,985 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_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4ce97f399f5ab540e05119d9433f4e1bfecfe892f8e87faddc6435387a55a4d6 [2024-11-25 02:30:07,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:30:07,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:30:07,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:30:07,313 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:30:07,314 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:30:07,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i [2024-11-25 02:30:10,428 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/data/aba8e4e44/7a17935ad8ce4959bcd1ff4873326177/FLAG56bfa7eb4 [2024-11-25 02:30:10,738 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:30:10,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/sv-benchmarks/c/goblint-regression/28-race_reach_22-deref_read_racefree.i [2024-11-25 02:30:10,753 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/data/aba8e4e44/7a17935ad8ce4959bcd1ff4873326177/FLAG56bfa7eb4 [2024-11-25 02:30:10,769 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/data/aba8e4e44/7a17935ad8ce4959bcd1ff4873326177 [2024-11-25 02:30:10,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:30:10,774 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:30:10,775 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:10,775 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:30:10,780 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:30:10,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413b691d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:10, skipping insertion in model container [2024-11-25 02:30:10,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:30:10" (1/1) ... [2024-11-25 02:30:10,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:30:11,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:11,307 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:30:11,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:30:11,412 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:30:11,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11 WrapperNode [2024-11-25 02:30:11,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:30:11,415 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:11,415 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:30:11,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:30:11,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,437 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,455 INFO L138 Inliner]: procedures = 174, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2024-11-25 02:30:11,455 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:30:11,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:30:11,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:30:11,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:30:11,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,475 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,482 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:30:11,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:30:11,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:30:11,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:30:11,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:30:11" (1/1) ... [2024-11-25 02:30:11,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:30:11,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:30:11,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:30:11,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:30:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:30:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:30:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:30:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:30:11,567 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:30:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:30:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:30:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:30:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:30:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:30:11,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:30:11,570 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:30:11,752 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:30:11,754 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:30:12,195 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:30:12,195 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:30:12,253 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:30:12,254 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-25 02:30:12,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:30:12 BoogieIcfgContainer [2024-11-25 02:30:12,254 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:30:12,256 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:30:12,256 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:30:12,268 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:30:12,269 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:30:12" (1/1) ... [2024-11-25 02:30:12,270 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:30:12,276 INFO L158 Benchmark]: Toolchain (without parser) took 1502.20ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 41.2MB in the end (delta: 17.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-25 02:30:12,277 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:12,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 639.47ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 37.4MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:30:12,277 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.36ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 35.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:12,278 INFO L158 Benchmark]: Boogie Preprocessor took 32.19ms. Allocated memory is still 83.9MB. Free memory was 35.7MB in the beginning and 34.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:12,278 INFO L158 Benchmark]: RCFGBuilder took 765.42ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 42.8MB in the end (delta: -8.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-11-25 02:30:12,278 INFO L158 Benchmark]: CodeCheck took 18.89ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 41.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:30:12,283 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 639.47ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 37.4MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.36ms. Allocated memory is still 83.9MB. Free memory was 37.4MB in the beginning and 35.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.19ms. Allocated memory is still 83.9MB. Free memory was 35.7MB in the beginning and 34.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 765.42ms. Allocated memory is still 83.9MB. Free memory was 34.2MB in the beginning and 42.8MB in the end (delta: -8.6MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 18.89ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 41.2MB 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. [2024-11-25 02:30:12,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a92a6711-0918-4497-8cb7-44fd0a40057f/bin/ukojak-verify-ENZ3QT5qd3/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