./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:52:33,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:52:33,601 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:52:33,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:52:33,605 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:52:33,624 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:52:33,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:52:33,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:52:33,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:52:33,626 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:52:33,627 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:52:33,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:52:33,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:52:33,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:52:33,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:52:33,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:33,627 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:52:33,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:52:33,627 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:52:33,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:52:33,627 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_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-12-06 01:52:33,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:52:33,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:52:33,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:52:33,882 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:52:33,882 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:52:33,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-12-06 01:52:36,485 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/data/f8e596459/c15c8991589844798dcfed26af5b4096/FLAGd28b6ac47 [2024-12-06 01:52:36,760 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:52:36,761 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-12-06 01:52:36,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/data/f8e596459/c15c8991589844798dcfed26af5b4096/FLAGd28b6ac47 [2024-12-06 01:52:37,060 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/data/f8e596459/c15c8991589844798dcfed26af5b4096 [2024-12-06 01:52:37,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:52:37,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:52:37,064 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:37,064 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:52:37,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:52:37,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a6af943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37, skipping insertion in model container [2024-12-06 01:52:37,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,094 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:52:37,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:52:37,361 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:52:37,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:52:37,435 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:52:37,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37 WrapperNode [2024-12-06 01:52:37,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:37,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:52:37,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:52:37,437 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:52:37,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,470 INFO L138 Inliner]: procedures = 173, calls = 57, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 231 [2024-12-06 01:52:37,470 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:52:37,470 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:52:37,470 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:52:37,470 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:52:37,475 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,485 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,486 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,489 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,490 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:52:37,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:52:37,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:52:37,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:52:37,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:37" (1/1) ... [2024-12-06 01:52:37,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:37,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:52:37,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:52:37,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:52:37,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:52:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 01:52:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 01:52:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:52:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:52:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:52:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:52:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 01:52:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 01:52:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:52:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:52:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:52:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:52:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:52:37,547 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:52:37,660 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:52:37,661 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:52:38,001 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:52:38,001 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:52:38,035 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:52:38,035 INFO L312 CfgBuilder]: Removed 14 assume(true) statements. [2024-12-06 01:52:38,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:38 BoogieIcfgContainer [2024-12-06 01:52:38,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:52:38,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:52:38,037 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:52:38,046 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:52:38,046 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:38" (1/1) ... [2024-12-06 01:52:38,047 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:52:38,052 INFO L158 Benchmark]: Toolchain (without parser) took 988.76ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 60.4MB in the end (delta: 54.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 01:52:38,053 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:38,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.98ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 93.6MB in the end (delta: 20.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:52:38,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.50ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 91.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:38,054 INFO L158 Benchmark]: Boogie Preprocessor took 22.67ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 89.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:38,054 INFO L158 Benchmark]: RCFGBuilder took 542.59ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 61.7MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:52:38,055 INFO L158 Benchmark]: CodeCheck took 14.25ms. Allocated memory is still 142.6MB. Free memory was 61.7MB in the beginning and 60.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:38,057 INFO L338 ainManager$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 142.6MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.98ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 93.6MB in the end (delta: 20.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.50ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 91.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.67ms. Allocated memory is still 142.6MB. Free memory was 91.5MB in the beginning and 89.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 542.59ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 61.7MB in the end (delta: 28.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.25ms. Allocated memory is still 142.6MB. Free memory was 61.7MB in the beginning and 60.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:52:38,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:52:40,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:52:40,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:52:40,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:52:40,146 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:52:40,146 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:52:40,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:52:40,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:52:40,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:52:40,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:52:40,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:52:40,146 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:52:40,146 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:52:40,147 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:52:40,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:52:40,147 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:52:40,147 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:52:40,147 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:52:40,147 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:52:40,147 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:52:40,147 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:52:40,147 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:52:40,147 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:52:40,148 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:52:40,148 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:52:40,148 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:52:40,148 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:52:40,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:52:40,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:40,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:52:40,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:52:40,148 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:52:40,148 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:52:40,148 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:52:40,149 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_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-12-06 01:52:40,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:52:40,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:52:40,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:52:40,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:52:40,398 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:52:40,399 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-12-06 01:52:43,131 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/data/e639be788/2f2b51a7ba0d446c8324f4714a7b74a7/FLAG2fa2fc15b [2024-12-06 01:52:43,356 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:52:43,356 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-12-06 01:52:43,368 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/data/e639be788/2f2b51a7ba0d446c8324f4714a7b74a7/FLAG2fa2fc15b [2024-12-06 01:52:43,382 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/data/e639be788/2f2b51a7ba0d446c8324f4714a7b74a7 [2024-12-06 01:52:43,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:52:43,386 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:52:43,387 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:43,387 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:52:43,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:52:43,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f75c0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43, skipping insertion in model container [2024-12-06 01:52:43,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,418 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:52:43,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:52:43,702 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:52:43,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:52:43,785 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:52:43,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43 WrapperNode [2024-12-06 01:52:43,785 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:52:43,786 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:52:43,786 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:52:43,786 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:52:43,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,826 INFO L138 Inliner]: procedures = 177, calls = 57, calls flagged for inlining = 6, calls inlined = 8, statements flattened = 230 [2024-12-06 01:52:43,826 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:52:43,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:52:43,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:52:43,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:52:43,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,838 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,845 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,846 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,852 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:52:43,854 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:52:43,854 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:52:43,855 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:52:43,855 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:52:43" (1/1) ... [2024-12-06 01:52:43,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:52:43,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:52:43,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:52:43,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:52:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:52:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 01:52:43,910 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 01:52:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:52:43,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:52:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:52:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 01:52:43,911 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 01:52:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:52:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:52:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:52:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:52:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:52:43,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:52:43,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:52:43,913 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:52:44,026 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:52:44,027 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:52:44,478 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:52:44,478 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:52:44,521 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:52:44,521 INFO L312 CfgBuilder]: Removed 14 assume(true) statements. [2024-12-06 01:52:44,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:44 BoogieIcfgContainer [2024-12-06 01:52:44,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:52:44,522 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:52:44,522 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:52:44,529 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:52:44,529 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:52:44" (1/1) ... [2024-12-06 01:52:44,530 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:52:44,534 INFO L158 Benchmark]: Toolchain (without parser) took 1148.45ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 36.8MB in the end (delta: 31.9MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-12-06 01:52:44,535 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:44,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.73ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 46.7MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:52:44,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.17ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 44.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:44,536 INFO L158 Benchmark]: Boogie Preprocessor took 27.05ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 42.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:44,536 INFO L158 Benchmark]: RCFGBuilder took 666.97ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 38.2MB in the end (delta: 4.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 01:52:44,537 INFO L158 Benchmark]: CodeCheck took 11.38ms. Allocated memory is still 92.3MB. Free memory was 37.9MB in the beginning and 36.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:52:44,539 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.73ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 46.7MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.17ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 44.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.05ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 42.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 666.97ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 38.2MB in the end (delta: 4.0MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 11.38ms. Allocated memory is still 92.3MB. Free memory was 37.9MB in the beginning and 36.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:52:44,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_152dbeb6-ceb1-4a1b-9e0f-78d2202e6932/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported