./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.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_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/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_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/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_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:06:51,063 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:06:51,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:06:51,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:06:51,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:06:51,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:06:51,141 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:06:51,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:06:51,141 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:06:51,141 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:06:51,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:06:51,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:06:51,142 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:06:51,142 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:06:51,142 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:06:51,142 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:06:51,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:06:51,142 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:06:51,142 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:06:51,142 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:06:51,142 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:06:51,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:06:51,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:06:51,143 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:06:51,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:06:51,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:06:51,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:06:51,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:06:51,143 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:06:51,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:06:51,144 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_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/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 -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-12-05 22:06:51,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:06:51,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:06:51,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:06:51,390 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:06:51,391 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:06:51,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-05 22:06:54,297 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/data/14aeae5e0/8817d60dc2b44946a9d777953f02a760/FLAGccd8a8778 [2024-12-05 22:06:54,562 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:06:54,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-05 22:06:54,579 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/data/14aeae5e0/8817d60dc2b44946a9d777953f02a760/FLAGccd8a8778 [2024-12-05 22:06:54,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/data/14aeae5e0/8817d60dc2b44946a9d777953f02a760 [2024-12-05 22:06:54,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:06:54,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:06:54,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:06:54,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:06:54,603 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:06:54,604 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:06:54" (1/1) ... [2024-12-05 22:06:54,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c6ea5f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:54, skipping insertion in model container [2024-12-05 22:06:54,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:06:54" (1/1) ... [2024-12-05 22:06:54,637 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:06:55,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:06:55,081 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:06:55,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:06:55,188 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:06:55,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55 WrapperNode [2024-12-05 22:06:55,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:06:55,189 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:06:55,189 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:06:55,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:06:55,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,232 INFO L138 Inliner]: procedures = 279, calls = 60, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 256 [2024-12-05 22:06:55,233 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:06:55,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:06:55,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:06:55,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:06:55,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,256 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,258 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,262 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,264 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,265 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,268 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:06:55,269 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:06:55,269 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:06:55,269 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:06:55,270 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:06:55,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:06:55,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:06:55,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:06:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:06:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:06:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-05 22:06:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-05 22:06:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:06:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:06:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:06:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-05 22:06:55,325 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-05 22:06:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:06:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:06:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:06:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:06:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:06:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:06:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:06:55,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:06:55,327 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 22:06:55,458 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:06:55,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:06:55,888 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:06:55,888 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:06:55,921 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:06:55,921 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-05 22:06:55,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:06:55 BoogieIcfgContainer [2024-12-05 22:06:55,922 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:06:55,923 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:06:55,923 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:06:55,933 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:06:55,933 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:06:55" (1/1) ... [2024-12-05 22:06:55,934 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 22:06:55,939 INFO L158 Benchmark]: Toolchain (without parser) took 1341.37ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 75.2MB in the end (delta: 15.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-05 22:06:55,940 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:06:55,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 590.19ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 60.6MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:06:55,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.82ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 57.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:06:55,941 INFO L158 Benchmark]: Boogie Preprocessor took 35.39ms. Allocated memory is still 117.4MB. Free memory was 57.9MB in the beginning and 55.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:06:55,941 INFO L158 Benchmark]: RCFGBuilder took 652.70ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 76.5MB in the end (delta: -21.0MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-05 22:06:55,942 INFO L158 Benchmark]: CodeCheck took 15.13ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 75.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:06:55,944 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 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.2MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 590.19ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 60.6MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.82ms. Allocated memory is still 117.4MB. Free memory was 60.6MB in the beginning and 57.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.39ms. Allocated memory is still 117.4MB. Free memory was 57.9MB in the beginning and 55.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 652.70ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 76.5MB in the end (delta: -21.0MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 15.13ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 75.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:06:55,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/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_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/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_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/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_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/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 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:06:57,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:06:57,976 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:06:58,001 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:06:58,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:06:58,002 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:06:58,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:06:58,003 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:06:58,003 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:06:58,003 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:06:58,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:06:58,003 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:06:58,003 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:06:58,003 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:06:58,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:06:58,003 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:06:58,004 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:06:58,004 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:06:58,004 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:06:58,004 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:06:58,004 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:06:58,004 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:06:58,004 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:06:58,004 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:06:58,004 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:06:58,004 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:06:58,005 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:06:58,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:06:58,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:06:58,005 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:06:58,005 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:06:58,005 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:06:58,005 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:06:58,005 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:06:58,005 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_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/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 -> 3de6ec2acea23c0ab47fbc2e02ad0931145060ca78b80531ef692b3505f9553b [2024-12-05 22:06:58,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:06:58,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:06:58,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:06:58,262 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:06:58,262 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:06:58,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-05 22:07:01,060 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/data/06b3436e8/1721bf9ef6054aa3a74ed734a76cfe48/FLAG43598ad6a [2024-12-05 22:07:01,344 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:07:01,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-12-05 22:07:01,360 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/data/06b3436e8/1721bf9ef6054aa3a74ed734a76cfe48/FLAG43598ad6a [2024-12-05 22:07:01,375 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/data/06b3436e8/1721bf9ef6054aa3a74ed734a76cfe48 [2024-12-05 22:07:01,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:07:01,379 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:07:01,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:07:01,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:07:01,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:07:01,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c676b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01, skipping insertion in model container [2024-12-05 22:07:01,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,422 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:07:01,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:07:01,798 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:07:01,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:07:01,919 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:07:01,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01 WrapperNode [2024-12-05 22:07:01,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:07:01,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:07:01,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:07:01,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:07:01,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,959 INFO L138 Inliner]: procedures = 283, calls = 60, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 255 [2024-12-05 22:07:01,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:07:01,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:07:01,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:07:01,960 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:07:01,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,972 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,983 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:07:01,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:07:01,994 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:07:01,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:07:01,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:07:01" (1/1) ... [2024-12-05 22:07:01,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:07:02,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:07:02,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:07:02,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:07:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:07:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:07:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:07:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-05 22:07:02,043 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-05 22:07:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:07:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:07:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:07:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:07:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:07:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-05 22:07:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-05 22:07:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:07:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:07:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:07:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:07:02,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:07:02,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:07:02,045 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 22:07:02,177 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:07:02,179 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:07:02,779 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:07:02,779 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:07:02,812 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:07:02,812 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-05 22:07:02,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:07:02 BoogieIcfgContainer [2024-12-05 22:07:02,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:07:02,813 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:07:02,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:07:02,822 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:07:02,822 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:07:02" (1/1) ... [2024-12-05 22:07:02,823 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:07:02,828 INFO L158 Benchmark]: Toolchain (without parser) took 1447.99ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 52.2MB in the end (delta: 15.7MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2024-12-05 22:07:02,828 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:02,828 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.72ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 63.9MB in the end (delta: 3.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-12-05 22:07:02,828 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.06ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 60.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:02,829 INFO L158 Benchmark]: Boogie Preprocessor took 32.96ms. Allocated memory is still 92.3MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:02,829 INFO L158 Benchmark]: RCFGBuilder took 819.11ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 53.8MB in the end (delta: 4.6MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2024-12-05 22:07:02,829 INFO L158 Benchmark]: CodeCheck took 12.99ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:07:02,831 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.72ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 63.9MB in the end (delta: 3.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.06ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 60.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.96ms. Allocated memory is still 92.3MB. Free memory was 60.9MB in the beginning and 58.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 819.11ms. Allocated memory is still 92.3MB. Free memory was 58.5MB in the beginning and 53.8MB in the end (delta: 4.6MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * CodeCheck took 12.99ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:07:02,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f27c8422-fa4b-4b2a-9812-8fad67dfa1e6/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