./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/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_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 23:21:38,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:21:38,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:21:38,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:21:38,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:21:38,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:21:38,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:21:38,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:21:38,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:21:38,875 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:21:38,875 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:21:38,875 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:21:38,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:21:38,876 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:21:38,876 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:21:38,876 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:21:38,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:21:38,876 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:21:38,876 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:21:38,876 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:21:38,876 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:21:38,877 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:21:38,877 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:21:38,877 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:21:38,877 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:21:38,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:38,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:21:38,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:21:38,877 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:21:38,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:21:38,878 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_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 23:21:39,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:21:39,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:21:39,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:21:39,198 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:21:39,199 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:21:39,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i Unable to find full path for "g++" [2024-11-13 23:21:41,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:21:41,499 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:21:41,502 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-11-13 23:21:41,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/data/c1e7d439d/57648cb09d16445683518dcf5f554a5a/FLAGced08ca5e [2024-11-13 23:21:41,537 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/data/c1e7d439d/57648cb09d16445683518dcf5f554a5a [2024-11-13 23:21:41,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:21:41,541 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:21:41,542 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:41,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:21:41,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:21:41,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:41" (1/1) ... [2024-11-13 23:21:41,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd4bded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:41, skipping insertion in model container [2024-11-13 23:21:41,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:41" (1/1) ... [2024-11-13 23:21:41,593 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:21:42,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:21:42,244 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:21:42,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:21:42,387 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:21:42,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42 WrapperNode [2024-11-13 23:21:42,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:42,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:21:42,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:21:42,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:21:42,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,421 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,461 INFO L138 Inliner]: procedures = 280, calls = 66, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 265 [2024-11-13 23:21:42,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:21:42,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:21:42,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:21:42,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:21:42,475 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,485 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,508 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,520 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,523 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,528 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:21:42,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:21:42,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:21:42,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:21:42,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:42" (1/1) ... [2024-11-13 23:21:42,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:42,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:21:42,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:21:42,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:21:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:21:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:21:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 23:21:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 23:21:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:21:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:21:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:21:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:21:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 23:21:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 23:21:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:21:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:21:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:21:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:21:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:21:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:21:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:21:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:21:42,614 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:21:42,813 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:21:42,815 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:21:43,414 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:21:43,415 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:21:43,471 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:21:43,472 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-13 23:21:43,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:43 BoogieIcfgContainer [2024-11-13 23:21:43,472 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:21:43,473 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:21:43,473 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:21:43,483 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:21:43,483 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:43" (1/1) ... [2024-11-13 23:21:43,484 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:21:43,491 INFO L158 Benchmark]: Toolchain (without parser) took 1949.96ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 73.0MB in the end (delta: 17.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-13 23:21:43,496 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:21:43,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.93ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 59.3MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:21:43,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.28ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 56.6MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:21:43,497 INFO L158 Benchmark]: Boogie Preprocessor took 66.10ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 54.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:21:43,499 INFO L158 Benchmark]: RCFGBuilder took 939.86ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 74.4MB in the end (delta: -20.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-13 23:21:43,499 INFO L158 Benchmark]: CodeCheck took 16.67ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 73.0MB in the end (delta: 706.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:21:43,504 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.93ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 59.3MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.28ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 56.6MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 66.10ms. Allocated memory is still 117.4MB. Free memory was 56.6MB in the beginning and 54.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 939.86ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 74.4MB in the end (delta: -20.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 16.67ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 73.0MB in the end (delta: 706.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:21:43,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/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_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 23:21:46,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:21:46,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:21:46,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:21:46,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:21:46,276 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:21:46,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:21:46,277 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:21:46,277 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:21:46,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:21:46,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:21:46,277 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:21:46,278 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:21:46,278 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:21:46,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:21:46,278 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:21:46,278 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:21:46,278 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:21:46,278 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:21:46,278 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:21:46,278 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:21:46,278 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:21:46,279 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:21:46,279 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:21:46,279 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:21:46,279 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:21:46,279 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:21:46,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:21:46,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:46,279 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:21:46,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:21:46,279 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:21:46,280 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:21:46,280 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:21:46,280 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_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 23:21:46,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:21:46,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:21:46,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:21:46,599 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:21:46,600 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:21:46,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i Unable to find full path for "g++" [2024-11-13 23:21:48,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:21:48,845 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:21:48,845 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/sv-benchmarks/c/goblint-regression/28-race_reach_81-list_racing.i [2024-11-13 23:21:48,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/data/dff0ee147/c8d2332681d44ef5bcfb1dcad4dcb558/FLAGcfd2c1e83 [2024-11-13 23:21:48,897 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/data/dff0ee147/c8d2332681d44ef5bcfb1dcad4dcb558 [2024-11-13 23:21:48,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:21:48,901 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:21:48,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:48,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:21:48,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:21:48,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:48" (1/1) ... [2024-11-13 23:21:48,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1e5184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:48, skipping insertion in model container [2024-11-13 23:21:48,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:21:48" (1/1) ... [2024-11-13 23:21:48,960 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:21:49,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:21:49,696 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:21:49,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:21:49,877 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:21:49,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49 WrapperNode [2024-11-13 23:21:49,878 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:21:49,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:21:49,880 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:21:49,880 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:21:49,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:49,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:49,951 INFO L138 Inliner]: procedures = 287, calls = 66, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 264 [2024-11-13 23:21:49,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:21:49,952 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:21:49,952 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:21:49,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:21:49,959 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:49,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:49,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:49,969 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:50,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:50,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:50,036 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:50,037 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:50,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:21:50,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:21:50,043 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:21:50,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:21:50,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:21:49" (1/1) ... [2024-11-13 23:21:50,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:21:50,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:21:50,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:21:50,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:21:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:21:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:21:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:21:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-13 23:21:50,111 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-13 23:21:50,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:21:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:21:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:21:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:21:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:21:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:21:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:21:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-13 23:21:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-13 23:21:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:21:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:21:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:21:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:21:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:21:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:21:50,115 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:21:50,315 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:21:50,317 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:21:51,126 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:21:51,126 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:21:51,191 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:21:51,191 INFO L316 CfgBuilder]: Removed 15 assume(true) statements. [2024-11-13 23:21:51,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:51 BoogieIcfgContainer [2024-11-13 23:21:51,191 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:21:51,192 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:21:51,192 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:21:51,202 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:21:51,203 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:21:51" (1/1) ... [2024-11-13 23:21:51,204 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:21:51,210 INFO L158 Benchmark]: Toolchain (without parser) took 2308.06ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 48.5MB in the end (delta: 9.8MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2024-11-13 23:21:51,210 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:21:51,210 INFO L158 Benchmark]: CACSL2BoogieTranslator took 975.67ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 26.3MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:21:51,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.30ms. Allocated memory is still 83.9MB. Free memory was 26.3MB in the beginning and 23.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:21:51,211 INFO L158 Benchmark]: Boogie Preprocessor took 89.54ms. Allocated memory is still 83.9MB. Free memory was 23.2MB in the beginning and 57.8MB in the end (delta: -34.5MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-13 23:21:51,212 INFO L158 Benchmark]: RCFGBuilder took 1149.13ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 49.9MB in the end (delta: 7.9MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2024-11-13 23:21:51,212 INFO L158 Benchmark]: CodeCheck took 15.96ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 48.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:21:51,214 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 975.67ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 26.3MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.30ms. Allocated memory is still 83.9MB. Free memory was 26.3MB in the beginning and 23.2MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 89.54ms. Allocated memory is still 83.9MB. Free memory was 23.2MB in the beginning and 57.8MB in the end (delta: -34.5MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1149.13ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 49.9MB in the end (delta: 7.9MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * CodeCheck took 15.96ms. Allocated memory is still 83.9MB. Free memory was 49.9MB in the beginning and 48.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:21:51,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c69bef4c-e03d-4260-821a-3a33a2f86890/bin/ukojak-verify-EEHR8qb7sm/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