./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_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_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/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_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/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_4c7539bb-de6e-4452-b9fe-bee77bdba928/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 3e2d1ca14c91be6e836759580a015ed2d4b9eb8ea9888f9f925ea579405b630f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:25:18,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:25:18,883 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:25:18,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:25:18,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:25:18,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:25:18,907 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:25:18,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:25:18,908 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:25:18,908 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:25:18,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:25:18,908 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:25:18,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:25:18,908 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:25:18,908 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:25:18,909 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:25:18,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:25:18,909 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:25:18,909 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:25:18,909 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:25:18,909 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:25:18,909 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:25:18,909 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:25:18,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:25:18,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:25:18,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:25:18,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:25:18,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:25:18,910 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:25:18,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:25:18,910 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_4c7539bb-de6e-4452-b9fe-bee77bdba928/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 -> 3e2d1ca14c91be6e836759580a015ed2d4b9eb8ea9888f9f925ea579405b630f [2024-12-05 23:25:19,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:25:19,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:25:19,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:25:19,145 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:25:19,145 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:25:19,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2024-12-05 23:25:21,772 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/data/fd8ae0d06/fba2371727a54cceac4ebe4c2e49acbe/FLAG6da8c158d [2024-12-05 23:25:22,020 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:25:22,021 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2024-12-05 23:25:22,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/data/fd8ae0d06/fba2371727a54cceac4ebe4c2e49acbe/FLAG6da8c158d [2024-12-05 23:25:22,348 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/data/fd8ae0d06/fba2371727a54cceac4ebe4c2e49acbe [2024-12-05 23:25:22,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:25:22,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:25:22,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:25:22,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:25:22,355 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:25:22,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dad0d0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22, skipping insertion in model container [2024-12-05 23:25:22,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,383 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:25:22,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:25:22,687 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:25:22,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:25:22,777 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:25:22,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22 WrapperNode [2024-12-05 23:25:22,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:25:22,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:25:22,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:25:22,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:25:22,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,812 INFO L138 Inliner]: procedures = 252, calls = 52, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 137 [2024-12-05 23:25:22,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:25:22,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:25:22,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:25:22,813 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:25:22,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,827 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,827 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,830 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,833 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:25:22,833 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:25:22,833 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:25:22,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:25:22,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:22" (1/1) ... [2024-12-05 23:25:22,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:25:22,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:25:22,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:25:22,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:25:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:25:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:25:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:25:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:25:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:25:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:25:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:25:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:25:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:25:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:25:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:25:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:25:22,883 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:25:22,986 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:25:22,987 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:25:23,198 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:25:23,199 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:25:23,232 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:25:23,233 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 23:25:23,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:25:23 BoogieIcfgContainer [2024-12-05 23:25:23,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:25:23,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:25:23,234 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:25:23,243 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:25:23,244 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:25:23" (1/1) ... [2024-12-05 23:25:23,244 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:25:23,250 INFO L158 Benchmark]: Toolchain (without parser) took 897.39ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 39.9MB in the end (delta: 51.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 23:25:23,250 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:23,250 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.38ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 64.0MB in the end (delta: 27.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:25:23,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.98ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 61.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:25:23,251 INFO L158 Benchmark]: Boogie Preprocessor took 20.39ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 60.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:23,251 INFO L158 Benchmark]: RCFGBuilder took 399.76ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 41.1MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:25:23,252 INFO L158 Benchmark]: CodeCheck took 14.20ms. Allocated memory is still 117.4MB. Free memory was 41.1MB in the beginning and 39.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:23,254 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.38ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 64.0MB in the end (delta: 27.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.98ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 61.7MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.39ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 60.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 399.76ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 41.1MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.20ms. Allocated memory is still 117.4MB. Free memory was 41.1MB in the beginning and 39.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:25:23,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/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_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/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_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/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_4c7539bb-de6e-4452-b9fe-bee77bdba928/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 3e2d1ca14c91be6e836759580a015ed2d4b9eb8ea9888f9f925ea579405b630f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:25:25,200 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:25:25,272 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:25:25,297 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:25:25,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:25:25,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:25:25,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:25:25,298 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:25:25,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:25:25,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:25:25,298 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:25:25,298 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:25:25,298 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:25:25,298 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:25:25,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:25:25,298 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:25:25,299 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:25:25,299 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:25:25,299 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:25:25,299 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:25:25,299 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:25:25,299 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:25:25,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:25:25,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:25:25,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:25:25,299 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:25:25,299 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:25:25,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:25:25,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:25:25,300 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:25:25,300 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:25:25,300 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:25:25,300 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:25:25,300 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:25:25,300 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_4c7539bb-de6e-4452-b9fe-bee77bdba928/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 -> 3e2d1ca14c91be6e836759580a015ed2d4b9eb8ea9888f9f925ea579405b630f [2024-12-05 23:25:25,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:25:25,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:25:25,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:25:25,532 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:25:25,532 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:25:25,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2024-12-05 23:25:28,182 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/data/d50996d03/40570ea194714f24885a1984a92c15ed/FLAG2937d054e [2024-12-05 23:25:28,444 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:25:28,444 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2024-12-05 23:25:28,461 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/data/d50996d03/40570ea194714f24885a1984a92c15ed/FLAG2937d054e [2024-12-05 23:25:28,474 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/data/d50996d03/40570ea194714f24885a1984a92c15ed [2024-12-05 23:25:28,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:25:28,478 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:25:28,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:25:28,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:25:28,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:25:28,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:28,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7390cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28, skipping insertion in model container [2024-12-05 23:25:28,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:28,514 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:25:28,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:25:28,866 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:25:28,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:25:28,977 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:25:28,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28 WrapperNode [2024-12-05 23:25:28,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:25:28,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:25:28,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:25:28,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:25:28,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,003 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,019 INFO L138 Inliner]: procedures = 256, calls = 52, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 138 [2024-12-05 23:25:29,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:25:29,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:25:29,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:25:29,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:25:29,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,038 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,039 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,042 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,047 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:25:29,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:25:29,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:25:29,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:25:29,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:25:28" (1/1) ... [2024-12-05 23:25:29,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:25:29,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:25:29,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:25:29,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:25:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:25:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:25:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:25:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:25:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:25:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:25:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:25:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:25:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:25:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:25:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:25:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:25:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:25:29,099 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:25:29,220 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:25:29,221 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:25:29,490 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:25:29,490 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:25:29,531 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:25:29,532 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 23:25:29,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:25:29 BoogieIcfgContainer [2024-12-05 23:25:29,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:25:29,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:25:29,533 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:25:29,542 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:25:29,542 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:25:29" (1/1) ... [2024-12-05 23:25:29,543 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:25:29,548 INFO L158 Benchmark]: Toolchain (without parser) took 1069.43ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 41.2MB in the end (delta: 26.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-12-05 23:25:29,548 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:29,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.71ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 39.1MB in the end (delta: 28.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:25:29,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.76ms. Allocated memory is still 92.3MB. Free memory was 39.1MB in the beginning and 66.9MB in the end (delta: -27.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-05 23:25:29,549 INFO L158 Benchmark]: Boogie Preprocessor took 27.63ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 65.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:29,550 INFO L158 Benchmark]: RCFGBuilder took 484.46ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 42.6MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:25:29,550 INFO L158 Benchmark]: CodeCheck took 13.62ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 41.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:25:29,552 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.71ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 39.1MB in the end (delta: 28.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.76ms. Allocated memory is still 92.3MB. Free memory was 39.1MB in the beginning and 66.9MB in the end (delta: -27.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.63ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 65.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 484.46ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 42.6MB in the end (delta: 22.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.62ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 41.2MB 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. [2024-12-05 23:25:29,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c7539bb-de6e-4452-b9fe-bee77bdba928/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