./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.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_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/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_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/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_41cae50e-ab73-43d4-acaa-21246f1c682e/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 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:20:53,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:20:53,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:20:53,230 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:20:53,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:20:53,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:20:53,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:20:53,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:20:53,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:20:53,250 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:20:53,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:20:53,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:20:53,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:20:53,250 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:20:53,250 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:20:53,250 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:20:53,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:20:53,250 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:20:53,250 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:20:53,251 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:20:53,251 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:20:53,251 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:20:53,251 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:20:53,251 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:20:53,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:20:53,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:20:53,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:20:53,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:20:53,251 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:20:53,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:20:53,252 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_41cae50e-ab73-43d4-acaa-21246f1c682e/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 -> 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 [2024-12-06 04:20:53,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:20:53,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:20:53,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:20:53,485 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:20:53,485 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:20:53,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2024-12-06 04:20:56,140 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/data/9fcc35839/d1611329dd6c4b638d7e5a818f103be8/FLAG83a9c14ea [2024-12-06 04:20:56,390 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:20:56,390 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2024-12-06 04:20:56,403 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/data/9fcc35839/d1611329dd6c4b638d7e5a818f103be8/FLAG83a9c14ea [2024-12-06 04:20:56,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/data/9fcc35839/d1611329dd6c4b638d7e5a818f103be8 [2024-12-06 04:20:56,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:20:56,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:20:56,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:20:56,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:20:56,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:20:56,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:20:56" (1/1) ... [2024-12-06 04:20:56,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535b3ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:56, skipping insertion in model container [2024-12-06 04:20:56,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:20:56" (1/1) ... [2024-12-06 04:20:56,751 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:20:57,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:20:57,045 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:20:57,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:20:57,117 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:20:57,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57 WrapperNode [2024-12-06 04:20:57,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:20:57,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:20:57,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:20:57,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:20:57,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,134 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,148 INFO L138 Inliner]: procedures = 256, calls = 3, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 15 [2024-12-06 04:20:57,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:20:57,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:20:57,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:20:57,149 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:20:57,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,159 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,161 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,162 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,163 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:20:57,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:20:57,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:20:57,164 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:20:57,165 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:20:57,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:20:57,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:20:57,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:20:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 04:20:57,208 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 04:20:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:20:57,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:20:57,209 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:20:57,298 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:20:57,299 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:20:57,349 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:20:57,349 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:20:57,357 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:20:57,357 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:20:57,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:20:57 BoogieIcfgContainer [2024-12-06 04:20:57,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:20:57,358 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:20:57,358 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:20:57,365 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:20:57,365 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:20:57" (1/1) ... [2024-12-06 04:20:57,366 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:20:57,370 INFO L158 Benchmark]: Toolchain (without parser) took 648.52ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 52.1MB in the end (delta: 39.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 04:20:57,370 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:20:57,370 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.89ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 65.5MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:20:57,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.94ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:20:57,371 INFO L158 Benchmark]: Boogie Preprocessor took 14.58ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 63.1MB in the end (delta: 800.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:20:57,371 INFO L158 Benchmark]: RCFGBuilder took 193.61ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 53.5MB in the end (delta: 9.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:20:57,372 INFO L158 Benchmark]: CodeCheck took 10.79ms. Allocated memory is still 117.4MB. Free memory was 53.3MB in the beginning and 52.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:20:57,374 INFO L338 ainManager$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 0.23ms. Allocated memory is still 117.4MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.89ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 65.5MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.94ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.58ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 63.1MB in the end (delta: 800.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 193.61ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 53.5MB in the end (delta: 9.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.79ms. Allocated memory is still 117.4MB. Free memory was 53.3MB in the beginning and 52.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:20:57,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/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_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/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_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/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_41cae50e-ab73-43d4-acaa-21246f1c682e/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 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:20:59,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:20:59,378 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:20:59,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:20:59,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:20:59,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:20:59,404 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:20:59,405 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:20:59,406 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:20:59,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:20:59,406 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:20:59,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:20:59,406 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:20:59,406 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:20:59,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:20:59,406 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:20:59,406 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:20:59,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:20:59,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:20:59,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:20:59,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:20:59,407 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:20:59,407 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:20:59,407 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:20:59,407 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_41cae50e-ab73-43d4-acaa-21246f1c682e/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 -> 1f1f1c8f9ab1c230a124cee5d642a3f2063dd1bf51b20bdb3c19b17194d93f67 [2024-12-06 04:20:59,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:20:59,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:20:59,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:20:59,632 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:20:59,632 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:20:59,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2024-12-06 04:21:02,256 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/data/b4fd18ba0/8bfe6c1ec16b4975b2f55d9f267c6cc6/FLAG7eab0897c [2024-12-06 04:21:02,507 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:21:02,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/sv-benchmarks/c/goblint-regression/10-synch_01-thread_unique.i [2024-12-06 04:21:02,520 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/data/b4fd18ba0/8bfe6c1ec16b4975b2f55d9f267c6cc6/FLAG7eab0897c [2024-12-06 04:21:02,836 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/data/b4fd18ba0/8bfe6c1ec16b4975b2f55d9f267c6cc6 [2024-12-06 04:21:02,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:21:02,839 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:21:02,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:21:02,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:21:02,843 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:21:02,844 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:21:02" (1/1) ... [2024-12-06 04:21:02,844 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f950725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:02, skipping insertion in model container [2024-12-06 04:21:02,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:21:02" (1/1) ... [2024-12-06 04:21:02,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:21:03,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:21:03,136 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:21:03,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:21:03,232 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:21:03,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03 WrapperNode [2024-12-06 04:21:03,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:21:03,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:21:03,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:21:03,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:21:03,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,266 INFO L138 Inliner]: procedures = 257, calls = 3, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 16 [2024-12-06 04:21:03,266 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:21:03,267 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:21:03,267 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:21:03,267 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:21:03,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,273 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,278 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:21:03,289 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:21:03,289 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:21:03,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:21:03,290 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:21:03,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:21:03,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:21:03,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:21:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 04:21:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 04:21:03,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:21:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:21:03,339 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:21:03,437 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:21:03,438 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:21:03,488 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:21:03,489 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:21:03,496 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:21:03,497 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:21:03,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:21:03 BoogieIcfgContainer [2024-12-06 04:21:03,497 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:21:03,498 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:21:03,498 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:21:03,505 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:21:03,505 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:21:03" (1/1) ... [2024-12-06 04:21:03,506 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:21:03,510 INFO L158 Benchmark]: Toolchain (without parser) took 669.72ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 57.8MB in the end (delta: 10.3MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-12-06 04:21:03,510 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:21:03,511 INFO L158 Benchmark]: CACSL2BoogieTranslator took 392.33ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 41.6MB in the end (delta: 26.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:21:03,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.58ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:21:03,511 INFO L158 Benchmark]: Boogie Preprocessor took 21.07ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 69.2MB in the end (delta: -29.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-12-06 04:21:03,512 INFO L158 Benchmark]: RCFGBuilder took 208.55ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 59.1MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:21:03,512 INFO L158 Benchmark]: CodeCheck took 10.57ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 57.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:21:03,515 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 392.33ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 41.6MB in the end (delta: 26.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.58ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 39.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.07ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 69.2MB in the end (delta: -29.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * RCFGBuilder took 208.55ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 59.1MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.57ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 57.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:21:03,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41cae50e-ab73-43d4-acaa-21246f1c682e/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