./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk --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 db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:30:27,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:30:27,148 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:30:27,152 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:30:27,155 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:30:27,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:30:27,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:30:27,190 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:30:27,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:30:27,192 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:30:27,192 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:30:27,193 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:30:27,193 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:30:27,193 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:30:27,194 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:30:27,196 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:30:27,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:30:27,197 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:30:27,197 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:30:27,197 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:30:27,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:30:27,202 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:30:27,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:30:27,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:30:27,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:30:27,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:27,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:30:27,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:30:27,205 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:30:27,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:30:27,205 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a [2024-11-08 22:30:27,485 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:30:27,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:30:27,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:30:27,519 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:30:27,519 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:30:27,521 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i Unable to find full path for "g++" [2024-11-08 22:30:29,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:30:29,786 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:30:29,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i [2024-11-08 22:30:29,814 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/data/2754c34b6/a1bcf21b0dfe48f08053585a0cc3a36d/FLAG4417761cc [2024-11-08 22:30:30,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/data/2754c34b6/a1bcf21b0dfe48f08053585a0cc3a36d [2024-11-08 22:30:30,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:30:30,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:30:30,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:30:30,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:30:30,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:30:30,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:30" (1/1) ... [2024-11-08 22:30:30,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@763ab1d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:30, skipping insertion in model container [2024-11-08 22:30:30,093 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:30" (1/1) ... [2024-11-08 22:30:30,158 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:30:30,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:30:31,167 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:30:31,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:30:31,391 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:30:31,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31 WrapperNode [2024-11-08 22:30:31,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:30:31,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:30:31,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:30:31,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:30:31,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,451 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,586 INFO L138 Inliner]: procedures = 280, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1773 [2024-11-08 22:30:31,588 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:30:31,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:30:31,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:30:31,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:30:31,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,627 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,627 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,704 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:30:31,731 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:30:31,731 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:30:31,731 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:30:31,732 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:31" (1/1) ... [2024-11-08 22:30:31,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:31,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:30:31,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:30:31,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:30:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:30:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:30:31,815 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:30:31,815 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:30:31,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:30:31,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:30:31,815 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:30:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:30:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:30:31,816 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:30:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:30:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:30:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:30:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:30:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:30:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:30:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:30:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:30:31,820 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:30:32,024 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:30:32,027 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:30:34,462 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:30:34,463 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:30:34,550 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:30:34,551 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:30:34,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:34 BoogieIcfgContainer [2024-11-08 22:30:34,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:30:34,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:30:34,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:30:34,566 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:30:34,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:34" (1/1) ... [2024-11-08 22:30:34,568 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) [2024-11-08 22:30:34,577 INFO L158 Benchmark]: Toolchain (without parser) took 4494.18ms. Allocated memory was 148.9MB in the beginning and 310.4MB in the end (delta: 161.5MB). Free memory was 109.8MB in the beginning and 218.3MB in the end (delta: -108.5MB). Peak memory consumption was 56.1MB. Max. memory is 16.1GB. [2024-11-08 22:30:34,577 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 148.9MB. Free memory is still 120.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:30:34,578 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1308.10ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 109.8MB in the beginning and 140.5MB in the end (delta: -30.7MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2024-11-08 22:30:34,579 INFO L158 Benchmark]: Boogie Procedure Inliner took 195.63ms. Allocated memory is still 218.1MB. Free memory was 140.5MB in the beginning and 124.8MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:30:34,580 INFO L158 Benchmark]: Boogie Preprocessor took 140.77ms. Allocated memory is still 218.1MB. Free memory was 124.8MB in the beginning and 113.2MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:30:34,582 INFO L158 Benchmark]: RCFGBuilder took 2822.43ms. Allocated memory was 218.1MB in the beginning and 310.4MB in the end (delta: 92.3MB). Free memory was 113.2MB in the beginning and 219.3MB in the end (delta: -106.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 22:30:34,583 INFO L158 Benchmark]: CodeCheck took 20.60ms. Allocated memory is still 310.4MB. Free memory was 219.3MB in the beginning and 218.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:30:34,589 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 0.34ms. Allocated memory is still 148.9MB. Free memory is still 120.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1308.10ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 109.8MB in the beginning and 140.5MB in the end (delta: -30.7MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 195.63ms. Allocated memory is still 218.1MB. Free memory was 140.5MB in the beginning and 124.8MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.77ms. Allocated memory is still 218.1MB. Free memory was 124.8MB in the beginning and 113.2MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2822.43ms. Allocated memory was 218.1MB in the beginning and 310.4MB in the end (delta: 92.3MB). Free memory was 113.2MB in the beginning and 219.3MB in the end (delta: -106.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 20.60ms. Allocated memory is still 310.4MB. Free memory was 219.3MB in the beginning and 218.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:30:34,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk --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 db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:30:37,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:30:37,099 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:30:37,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:30:37,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:30:37,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:30:37,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:30:37,144 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:30:37,144 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:30:37,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:30:37,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:30:37,146 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:30:37,146 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:30:37,147 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:30:37,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:30:37,147 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:30:37,148 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:30:37,148 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:30:37,148 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:30:37,149 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:30:37,153 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:30:37,155 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:30:37,156 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:30:37,156 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:30:37,156 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:30:37,156 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:37,157 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:30:37,157 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:30:37,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:37,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:30:37,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:30:37,159 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:30:37,159 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:30:37,160 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:30:37,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db5eab03de8fef3e653289c5dcf0b220be6d8b09a4df3c07d6d5a066426e755a [2024-11-08 22:30:37,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:30:37,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:30:37,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:30:37,607 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:30:37,607 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:30:37,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i Unable to find full path for "g++" [2024-11-08 22:30:39,668 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:30:40,066 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:30:40,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing-deref.i [2024-11-08 22:30:40,092 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/data/c9c5501b6/f9304e245a2d4a9f96f10889f2987cd2/FLAG62026b438 [2024-11-08 22:30:40,114 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/data/c9c5501b6/f9304e245a2d4a9f96f10889f2987cd2 [2024-11-08 22:30:40,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:30:40,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:30:40,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:30:40,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:30:40,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:30:40,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:40" (1/1) ... [2024-11-08 22:30:40,134 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599d2938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:40, skipping insertion in model container [2024-11-08 22:30:40,134 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:40" (1/1) ... [2024-11-08 22:30:40,208 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:30:40,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:30:41,176 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:30:41,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:30:41,423 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:30:41,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41 WrapperNode [2024-11-08 22:30:41,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:30:41,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:30:41,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:30:41,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:30:41,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,609 INFO L138 Inliner]: procedures = 284, calls = 1603, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1769 [2024-11-08 22:30:41,610 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:30:41,611 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:30:41,611 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:30:41,611 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:30:41,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,648 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,649 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,713 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:30:41,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:30:41,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:30:41,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:30:41,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:41" (1/1) ... [2024-11-08 22:30:41,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:30:41,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:30:41,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:30:41,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:30:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:30:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:30:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:30:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-08 22:30:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-08 22:30:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:30:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:30:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:30:41,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:30:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:30:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:30:41,836 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-08 22:30:41,837 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-08 22:30:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:30:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:30:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:30:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:30:41,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:30:41,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:30:41,840 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:30:42,085 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:30:42,089 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:30:45,944 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:30:45,945 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:30:46,028 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:30:46,028 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-08 22:30:46,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:46 BoogieIcfgContainer [2024-11-08 22:30:46,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:30:46,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:30:46,030 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:30:46,043 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:30:46,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:46" (1/1) ... [2024-11-08 22:30:46,045 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) [2024-11-08 22:30:46,051 INFO L158 Benchmark]: Toolchain (without parser) took 5927.00ms. Allocated memory was 83.9MB in the beginning and 213.9MB in the end (delta: 130.0MB). Free memory was 57.9MB in the beginning and 136.0MB in the end (delta: -78.1MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2024-11-08 22:30:46,052 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:30:46,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1301.71ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 57.7MB in the beginning and 59.9MB in the end (delta: -2.2MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. [2024-11-08 22:30:46,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.10ms. Allocated memory is still 119.5MB. Free memory was 59.9MB in the beginning and 64.4MB in the end (delta: -4.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-08 22:30:46,055 INFO L158 Benchmark]: Boogie Preprocessor took 145.33ms. Allocated memory is still 119.5MB. Free memory was 64.4MB in the beginning and 50.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:30:46,056 INFO L158 Benchmark]: RCFGBuilder took 4272.24ms. Allocated memory was 119.5MB in the beginning and 213.9MB in the end (delta: 94.4MB). Free memory was 50.7MB in the beginning and 137.1MB in the end (delta: -86.4MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. [2024-11-08 22:30:46,057 INFO L158 Benchmark]: CodeCheck took 17.65ms. Allocated memory is still 213.9MB. Free memory was 137.1MB in the beginning and 136.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:30:46,061 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 0.55ms. Allocated memory is still 83.9MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1301.71ms. Allocated memory was 83.9MB in the beginning and 119.5MB in the end (delta: 35.7MB). Free memory was 57.7MB in the beginning and 59.9MB in the end (delta: -2.2MB). Peak memory consumption was 53.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.10ms. Allocated memory is still 119.5MB. Free memory was 59.9MB in the beginning and 64.4MB in the end (delta: -4.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.33ms. Allocated memory is still 119.5MB. Free memory was 64.4MB in the beginning and 50.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4272.24ms. Allocated memory was 119.5MB in the beginning and 213.9MB in the end (delta: 94.4MB). Free memory was 50.7MB in the beginning and 137.1MB in the end (delta: -86.4MB). Peak memory consumption was 52.0MB. Max. memory is 16.1GB. * CodeCheck took 17.65ms. Allocated memory is still 213.9MB. Free memory was 137.1MB in the beginning and 136.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:30:46,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb4ce025-f538-46aa-9720-2532f0b09c9d/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported