./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/twostage_3-2.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_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/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_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/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_a3eaf75f-76c4-4425-950e-84c78e71ca29/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 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:13:48,194 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:13:48,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:13:48,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:13:48,257 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:13:48,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:13:48,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:13:48,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:13:48,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:13:48,279 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:13:48,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:13:48,279 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:13:48,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:13:48,279 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:13:48,279 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:13:48,279 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:13:48,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:13:48,280 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:13:48,280 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:13:48,280 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:13:48,280 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:13:48,280 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:13:48,280 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:13:48,281 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:13:48,281 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:13:48,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:48,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:13:48,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:13:48,281 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:13:48,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:13:48,282 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_a3eaf75f-76c4-4425-950e-84c78e71ca29/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 -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2024-11-25 02:13:48,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:13:48,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:13:48,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:13:48,563 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:13:48,564 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:13:48,565 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/twostage_3-2.i [2024-11-25 02:13:51,503 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/data/30b4239de/5d942bef776a46a8a0a42a4b3edf2400/FLAG2ff142d91 [2024-11-25 02:13:51,842 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:13:51,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/sv-benchmarks/c/pthread/twostage_3-2.i [2024-11-25 02:13:51,873 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/data/30b4239de/5d942bef776a46a8a0a42a4b3edf2400/FLAG2ff142d91 [2024-11-25 02:13:52,068 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/data/30b4239de/5d942bef776a46a8a0a42a4b3edf2400 [2024-11-25 02:13:52,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:13:52,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:13:52,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:52,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:13:52,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:13:52,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:52,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3940789f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52, skipping insertion in model container [2024-11-25 02:13:52,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:52,155 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:13:52,763 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 02:13:52,764 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 02:13:52,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:52,774 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:13:52,862 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 02:13:52,863 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 02:13:52,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:52,964 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:13:52,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52 WrapperNode [2024-11-25 02:13:52,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:52,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:52,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:13:52,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:13:52,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,004 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,047 INFO L138 Inliner]: procedures = 373, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2024-11-25 02:13:53,047 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:53,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:13:53,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:13:53,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:13:53,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,068 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:13:53,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:13:53,094 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:13:53,095 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:13:53,096 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:52" (1/1) ... [2024-11-25 02:13:53,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:53,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:13:53,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:13:53,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:13:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-11-25 02:13:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-11-25 02:13:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-11-25 02:13:53,167 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-11-25 02:13:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:13:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:13:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:13:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:13:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:13:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:13:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:13:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:13:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:13:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:13:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:13:53,171 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 02:13:53,312 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:13:53,314 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:13:53,722 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:13:53,723 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:13:53,784 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:13:53,785 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:13:53,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:53 BoogieIcfgContainer [2024-11-25 02:13:53,785 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:13:53,786 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:13:53,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:13:53,800 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:13:53,800 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:53" (1/1) ... [2024-11-25 02:13:53,801 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:13:53,809 INFO L158 Benchmark]: Toolchain (without parser) took 1734.92ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 76.1MB in the end (delta: 14.3MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-25 02:13:53,812 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:53,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 889.70ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 50.8MB in the end (delta: 39.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:13:53,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.49ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 48.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:53,815 INFO L158 Benchmark]: Boogie Preprocessor took 41.45ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 46.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:53,816 INFO L158 Benchmark]: RCFGBuilder took 694.52ms. Allocated memory is still 117.4MB. Free memory was 46.7MB in the beginning and 77.5MB in the end (delta: -30.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-25 02:13:53,816 INFO L158 Benchmark]: CodeCheck took 21.70ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 76.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:13:53,819 INFO L338 ainManager$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 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 889.70ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 50.8MB in the end (delta: 39.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.49ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 48.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.45ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 46.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 694.52ms. Allocated memory is still 117.4MB. Free memory was 46.7MB in the beginning and 77.5MB in the end (delta: -30.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 21.70ms. Allocated memory is still 117.4MB. Free memory was 77.5MB in the beginning and 76.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:13:53,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/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_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/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_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/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_a3eaf75f-76c4-4425-950e-84c78e71ca29/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 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:13:56,639 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:13:56,744 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:13:56,784 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:13:56,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:13:56,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:13:56,786 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:13:56,786 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:13:56,786 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:13:56,786 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:13:56,786 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:13:56,787 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:13:56,787 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:13:56,787 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:13:56,787 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:13:56,787 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:13:56,787 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:13:56,787 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:13:56,788 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:13:56,788 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:13:56,788 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:13:56,788 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:13:56,788 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:13:56,788 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:13:56,789 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:13:56,789 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:13:56,789 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:13:56,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:13:56,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:56,789 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:13:56,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:13:56,790 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:13:56,790 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:13:56,790 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:13:56,790 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_a3eaf75f-76c4-4425-950e-84c78e71ca29/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 -> 0db6974abead9f0b145be669e8625acba9e17feac06fbf7c6b45d50c107fdab8 [2024-11-25 02:13:57,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:13:57,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:13:57,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:13:57,111 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:13:57,111 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:13:57,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/twostage_3-2.i [2024-11-25 02:14:00,227 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/data/769c9af6a/dab466d6bd9c40df898e47161c2469f9/FLAG9d4561500 [2024-11-25 02:14:00,630 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:14:00,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/sv-benchmarks/c/pthread/twostage_3-2.i [2024-11-25 02:14:00,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/data/769c9af6a/dab466d6bd9c40df898e47161c2469f9/FLAG9d4561500 [2024-11-25 02:14:00,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/data/769c9af6a/dab466d6bd9c40df898e47161c2469f9 [2024-11-25 02:14:00,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:14:00,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:14:00,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:14:00,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:14:00,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:14:00,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:14:00" (1/1) ... [2024-11-25 02:14:00,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46a5b187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:00, skipping insertion in model container [2024-11-25 02:14:00,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:14:00" (1/1) ... [2024-11-25 02:14:00,763 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:14:01,436 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:14:01,438 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:14:01,472 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 02:14:01,473 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 02:14:01,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:14:01,497 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:14:01,629 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 02:14:01,630 WARN L1675 CHandler]: Possible shadowing of function lock [2024-11-25 02:14:01,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:14:01,740 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:14:01,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01 WrapperNode [2024-11-25 02:14:01,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:14:01,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:14:01,742 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:14:01,742 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:14:01,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,793 INFO L138 Inliner]: procedures = 376, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 168 [2024-11-25 02:14:01,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:14:01,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:14:01,794 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:14:01,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:14:01,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,810 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,810 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,822 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,827 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,834 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:14:01,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:14:01,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:14:01,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:14:01,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:14:01" (1/1) ... [2024-11-25 02:14:01,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:14:01,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:14:01,873 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:14:01,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:14:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:14:01,900 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-11-25 02:14:01,900 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-11-25 02:14:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-11-25 02:14:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-11-25 02:14:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:14:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:14:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:14:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:14:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:14:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:14:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:14:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:14:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:14:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:14:01,903 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 02:14:02,080 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:14:02,081 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:14:02,562 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:14:02,563 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:14:02,617 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:14:02,617 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:14:02,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:14:02 BoogieIcfgContainer [2024-11-25 02:14:02,620 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:14:02,621 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:14:02,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:14:02,635 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:14:02,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:14:02" (1/1) ... [2024-11-25 02:14:02,637 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 02:14:02,643 INFO L158 Benchmark]: Toolchain (without parser) took 1955.34ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 59.4MB in the beginning and 147.3MB in the end (delta: -87.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-11-25 02:14:02,646 INFO L158 Benchmark]: CDTParser took 0.42ms. 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 02:14:02,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1052.08ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 44.7MB in the end (delta: 14.5MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-11-25 02:14:02,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.98ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 41.9MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:02,647 INFO L158 Benchmark]: Boogie Preprocessor took 40.15ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 40.3MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:14:02,648 INFO L158 Benchmark]: RCFGBuilder took 785.48ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 40.0MB in the beginning and 148.6MB in the end (delta: -108.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-11-25 02:14:02,648 INFO L158 Benchmark]: CodeCheck took 20.50ms. Allocated memory is still 184.5MB. Free memory was 148.6MB in the beginning and 147.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:14:02,653 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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1052.08ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 44.7MB in the end (delta: 14.5MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.98ms. Allocated memory is still 83.9MB. Free memory was 44.7MB in the beginning and 41.9MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.15ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 40.3MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 785.48ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 40.0MB in the beginning and 148.6MB in the end (delta: -108.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 20.50ms. Allocated memory is still 184.5MB. Free memory was 148.6MB in the beginning and 147.3MB 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 02:14:02,674 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3eaf75f-76c4-4425-950e-84c78e71ca29/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