./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.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_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/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_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/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_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:03:51,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:03:51,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:03:51,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:03:51,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:03:51,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:03:51,302 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:03:51,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:03:51,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:03:51,303 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:03:51,303 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:03:51,303 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:03:51,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:03:51,303 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:03:51,303 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:03:51,303 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:03:51,303 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:03:51,303 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:03:51,303 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:03:51,304 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:03:51,304 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:03:51,304 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:03:51,304 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:03:51,304 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:03:51,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:03:51,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:51,304 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:03:51,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:03:51,304 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:03:51,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:03:51,305 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_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/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 -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-12-06 03:03:51,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:03:51,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:03:51,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:03:51,555 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:03:51,555 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:03:51,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-12-06 03:03:54,177 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/data/cd72093ac/f16bb9903aab4b48bfa40012c2ad6d11/FLAGe5c1d5217 [2024-12-06 03:03:54,450 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:03:54,450 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-12-06 03:03:54,463 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/data/cd72093ac/f16bb9903aab4b48bfa40012c2ad6d11/FLAGe5c1d5217 [2024-12-06 03:03:54,766 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/data/cd72093ac/f16bb9903aab4b48bfa40012c2ad6d11 [2024-12-06 03:03:54,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:03:54,769 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:03:54,770 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:54,770 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:03:54,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:03:54,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:54" (1/1) ... [2024-12-06 03:03:54,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a3b3519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:54, skipping insertion in model container [2024-12-06 03:03:54,775 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:54" (1/1) ... [2024-12-06 03:03:54,801 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:03:55,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:55,074 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:03:55,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:55,146 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:03:55,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55 WrapperNode [2024-12-06 03:03:55,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:55,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:55,148 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:03:55,148 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:03:55,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,163 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,183 INFO L138 Inliner]: procedures = 168, calls = 40, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 140 [2024-12-06 03:03:55,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:55,183 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:03:55,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:03:55,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:03:55,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,192 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,199 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,199 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,204 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:03:55,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:03:55,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:03:55,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:03:55,209 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:55,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:03:55,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:03:55,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:03:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:03:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:03:55,256 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:03:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:03:55,256 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:03:55,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:03:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:03:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:03:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:03:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:03:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:03:55,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:03:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:03:55,258 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 03:03:55,356 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:03:55,358 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:03:55,607 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:03:55,607 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:03:55,628 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:03:55,628 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:03:55,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:55 BoogieIcfgContainer [2024-12-06 03:03:55,629 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:03:55,629 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:03:55,629 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:03:55,638 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:03:55,638 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:55" (1/1) ... [2024-12-06 03:03:55,639 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 03:03:55,644 INFO L158 Benchmark]: Toolchain (without parser) took 875.20ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 71.3MB in the end (delta: 44.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:03:55,645 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:55,645 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.59ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 95.2MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:03:55,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.31ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 93.2MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:03:55,646 INFO L158 Benchmark]: Boogie Preprocessor took 24.30ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:55,646 INFO L158 Benchmark]: RCFGBuilder took 420.21ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 72.6MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:03:55,647 INFO L158 Benchmark]: CodeCheck took 13.56ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 71.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:55,649 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.59ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 95.2MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.31ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 93.2MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.30ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 91.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 420.21ms. Allocated memory is still 142.6MB. Free memory was 91.7MB in the beginning and 72.6MB in the end (delta: 19.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.56ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 71.3MB 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 03:03:55,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/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_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/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_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/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_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:03:57,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:03:57,666 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:03:57,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:03:57,689 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:03:57,689 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:03:57,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:03:57,689 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:03:57,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:03:57,689 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:03:57,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:03:57,690 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:03:57,690 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:03:57,690 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:03:57,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:03:57,690 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:03:57,690 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:03:57,690 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:03:57,690 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:03:57,690 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:03:57,691 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:03:57,691 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:03:57,691 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:03:57,691 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:03:57,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:03:57,691 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:03:57,691 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:03:57,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:03:57,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:57,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:03:57,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:03:57,692 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:03:57,692 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:03:57,692 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:03:57,692 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_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/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 -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-12-06 03:03:57,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:03:57,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:03:57,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:03:57,927 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:03:57,927 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:03:57,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-12-06 03:04:00,608 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/data/e31314c7c/e5c7db0c845d449da0603b62e5097950/FLAG03db61de6 [2024-12-06 03:04:00,819 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:04:00,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-12-06 03:04:00,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/data/e31314c7c/e5c7db0c845d449da0603b62e5097950/FLAG03db61de6 [2024-12-06 03:04:00,847 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/data/e31314c7c/e5c7db0c845d449da0603b62e5097950 [2024-12-06 03:04:00,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:04:00,850 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:04:00,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:00,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:04:00,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:04:00,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:00" (1/1) ... [2024-12-06 03:04:00,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47263596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:00, skipping insertion in model container [2024-12-06 03:04:00,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:00" (1/1) ... [2024-12-06 03:04:00,885 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:04:01,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:01,181 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:04:01,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:01,295 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:04:01,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01 WrapperNode [2024-12-06 03:04:01,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:01,296 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:01,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:04:01,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:04:01,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,322 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,348 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 139 [2024-12-06 03:04:01,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:01,349 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:04:01,349 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:04:01,349 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:04:01,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,362 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,362 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,373 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:04:01,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:04:01,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:04:01,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:04:01,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:01" (1/1) ... [2024-12-06 03:04:01,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:01,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:04:01,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:04:01,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:04:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 03:04:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:04:01,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:04:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:04:01,446 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:04:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:04:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:04:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 03:04:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:04:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 03:04:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:04:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:04:01,446 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:04:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:04:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:04:01,448 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 03:04:01,587 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:04:01,589 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:04:02,015 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:04:02,015 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:04:02,045 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:04:02,045 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:04:02,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:02 BoogieIcfgContainer [2024-12-06 03:04:02,046 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:04:02,047 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:04:02,047 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:04:02,056 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:04:02,056 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:02" (1/1) ... [2024-12-06 03:04:02,057 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:04:02,062 INFO L158 Benchmark]: Toolchain (without parser) took 1210.90ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 50.0MB in the end (delta: 18.5MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 03:04:02,062 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:02,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 444.24ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 46.7MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:04:02,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.75ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 44.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:02,064 INFO L158 Benchmark]: Boogie Preprocessor took 36.47ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:02,064 INFO L158 Benchmark]: RCFGBuilder took 659.91ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 51.4MB in the end (delta: -8.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 03:04:02,065 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 50.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:04:02,067 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 444.24ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 46.7MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.75ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 44.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.47ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 42.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 659.91ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 51.4MB in the end (delta: -8.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 50.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:04:02,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7da3e03-e1f4-4bc2-bd7b-24f7c1f988a7/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