./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/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_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/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_b2f50d2a-9e0e-4716-817e-9ffa547915a6/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 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:23:51,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:23:51,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:23:51,545 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:23:51,545 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:23:51,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:23:51,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:23:51,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:23:51,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:23:51,565 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:23:51,565 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:23:51,565 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:23:51,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:23:51,565 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:23:51,565 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:23:51,565 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:23:51,566 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:23:51,566 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:23:51,566 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:23:51,566 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:23:51,566 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:23:51,566 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:23:51,566 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:23:51,566 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:23:51,566 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:23:51,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:23:51,567 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:23:51,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:23:51,567 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:23:51,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:23:51,567 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_b2f50d2a-9e0e-4716-817e-9ffa547915a6/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 -> 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df [2024-12-05 23:23:51,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:23:51,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:23:51,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:23:51,802 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:23:51,802 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:23:51,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2024-12-05 23:23:54,416 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/data/ec9fc2e39/fe1defed90c744c988f373a740965251/FLAG475f8031a [2024-12-05 23:23:54,661 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:23:54,662 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2024-12-05 23:23:54,675 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/data/ec9fc2e39/fe1defed90c744c988f373a740965251/FLAG475f8031a [2024-12-05 23:23:54,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/data/ec9fc2e39/fe1defed90c744c988f373a740965251 [2024-12-05 23:23:54,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:23:54,965 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:23:54,966 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:23:54,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:23:54,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:23:54,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:23:54" (1/1) ... [2024-12-05 23:23:54,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e81518c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:54, skipping insertion in model container [2024-12-05 23:23:54,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:23:54" (1/1) ... [2024-12-05 23:23:55,002 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:23:55,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:23:55,391 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:23:55,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:23:55,491 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:23:55,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55 WrapperNode [2024-12-05 23:23:55,492 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:23:55,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:23:55,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:23:55,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:23:55,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,508 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,527 INFO L138 Inliner]: procedures = 271, calls = 110, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 263 [2024-12-05 23:23:55,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:23:55,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:23:55,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:23:55,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:23:55,535 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,550 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,561 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:23:55,562 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:23:55,562 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:23:55,562 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:23:55,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:23:55" (1/1) ... [2024-12-05 23:23:55,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:23:55,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:23:55,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:23:55,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:23:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:23:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:23:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:23:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:23:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:23:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:23:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:23:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:23:55,619 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:23:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:23:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:23:55,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:23:55,620 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:23:55,726 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:23:55,727 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:23:56,120 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:23:56,120 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:23:56,163 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:23:56,164 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-05 23:23:56,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:23:56 BoogieIcfgContainer [2024-12-05 23:23:56,164 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:23:56,165 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:23:56,165 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:23:56,175 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:23:56,176 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:23:56" (1/1) ... [2024-12-05 23:23:56,176 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:23:56,182 INFO L158 Benchmark]: Toolchain (without parser) took 1215.78ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 74.1MB in the end (delta: 16.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-12-05 23:23:56,182 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:56,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.50ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 59.2MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:23:56,183 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.56ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 56.1MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:56,183 INFO L158 Benchmark]: Boogie Preprocessor took 33.02ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 54.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:23:56,183 INFO L158 Benchmark]: RCFGBuilder took 602.57ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 75.6MB in the end (delta: -21.6MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-12-05 23:23:56,184 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 74.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:23:56,186 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.50ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 59.2MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.56ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 56.1MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.02ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 54.0MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 602.57ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 75.6MB in the end (delta: -21.6MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 74.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:23:56,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/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_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/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_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/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_b2f50d2a-9e0e-4716-817e-9ffa547915a6/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 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:23:58,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:23:58,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:23:58,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:23:58,209 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:23:58,209 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:23:58,210 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:23:58,210 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:23:58,210 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:23:58,210 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:23:58,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:23:58,210 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:23:58,210 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:23:58,210 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:23:58,210 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:23:58,211 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:23:58,211 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:23:58,211 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:23:58,211 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:23:58,211 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:23:58,211 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:23:58,211 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:23:58,211 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:23:58,211 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:23:58,211 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:23:58,211 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:23:58,212 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:23:58,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:23:58,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:23:58,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:23:58,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:23:58,212 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:23:58,212 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:23:58,212 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:23:58,212 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_b2f50d2a-9e0e-4716-817e-9ffa547915a6/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 -> 3c0354ee6107efc04d15102ecf9eef73430e38e14b70f16419cd07cd733fd0df [2024-12-05 23:23:58,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:23:58,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:23:58,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:23:58,469 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:23:58,469 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:23:58,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2024-12-05 23:24:01,109 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/data/dc496744b/ff0d8a89a1c24066a964279ae519e08f/FLAG8f9d123c6 [2024-12-05 23:24:01,332 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:24:01,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/sv-benchmarks/c/goblint-regression/28-race_reach_75-tricky_address2_racefree.i [2024-12-05 23:24:01,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/data/dc496744b/ff0d8a89a1c24066a964279ae519e08f/FLAG8f9d123c6 [2024-12-05 23:24:01,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/data/dc496744b/ff0d8a89a1c24066a964279ae519e08f [2024-12-05 23:24:01,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:24:01,660 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:24:01,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:24:01,661 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:24:01,664 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:24:01,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:01" (1/1) ... [2024-12-05 23:24:01,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1e9453 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:01, skipping insertion in model container [2024-12-05 23:24:01,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:01" (1/1) ... [2024-12-05 23:24:01,695 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:24:01,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:24:02,036 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:24:02,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:24:02,140 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:24:02,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02 WrapperNode [2024-12-05 23:24:02,140 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:24:02,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:24:02,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:24:02,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:24:02,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,160 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,179 INFO L138 Inliner]: procedures = 275, calls = 110, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 260 [2024-12-05 23:24:02,180 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:24:02,180 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:24:02,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:24:02,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:24:02,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,204 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,205 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,212 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:24:02,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:24:02,218 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:24:02,218 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:24:02,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:02" (1/1) ... [2024-12-05 23:24:02,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:24:02,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:24:02,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:24:02,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:24:02,271 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:24:02,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:24:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:24:02,273 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:24:02,402 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:24:02,404 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:24:02,959 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:24:02,960 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:24:03,001 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:24:03,001 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-05 23:24:03,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:03 BoogieIcfgContainer [2024-12-05 23:24:03,001 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:24:03,002 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:24:03,002 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:24:03,011 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:24:03,012 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:03" (1/1) ... [2024-12-05 23:24:03,012 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:24:03,017 INFO L158 Benchmark]: Toolchain (without parser) took 1356.86ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 48.4MB in the end (delta: 19.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-12-05 23:24:03,018 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:03,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.70ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 62.4MB in the end (delta: 5.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2024-12-05 23:24:03,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.85ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 59.0MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:03,019 INFO L158 Benchmark]: Boogie Preprocessor took 37.07ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 56.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:24:03,019 INFO L158 Benchmark]: RCFGBuilder took 783.83ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 49.7MB in the end (delta: 6.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-12-05 23:24:03,020 INFO L158 Benchmark]: CodeCheck took 13.88ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 48.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:24:03,022 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.70ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 62.4MB in the end (delta: 5.3MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.85ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 59.0MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.07ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 56.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 783.83ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 49.7MB in the end (delta: 6.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 13.88ms. Allocated memory is still 92.3MB. Free memory was 49.7MB in the beginning and 48.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:24:03,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2f50d2a-9e0e-4716-817e-9ffa547915a6/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