./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3 --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 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:26:50,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:26:50,783 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:26:50,787 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:26:50,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:26:50,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:26:50,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:26:50,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:26:50,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:26:50,810 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:26:50,810 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:26:50,810 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:26:50,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:26:50,811 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:26:50,811 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:26:50,811 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:26:50,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:26:50,811 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:26:50,811 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:26:50,811 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:26:50,811 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:26:50,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:26:50,812 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:26:50,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:26:50,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:26:50,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:26:50,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:26:50,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:26:50,812 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:26:50,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:26:50,813 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_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 [2024-11-25 03:26:51,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:26:51,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:26:51,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:26:51,092 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:26:51,094 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:26:51,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-11-25 03:26:54,070 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/data/d8e452bed/7e6681060fcd49608dc8aefdcc4eaa33/FLAGd5d3b0e02 [2024-11-25 03:26:54,413 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:26:54,415 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-11-25 03:26:54,432 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/data/d8e452bed/7e6681060fcd49608dc8aefdcc4eaa33/FLAGd5d3b0e02 [2024-11-25 03:26:54,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/data/d8e452bed/7e6681060fcd49608dc8aefdcc4eaa33 [2024-11-25 03:26:54,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:26:54,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:26:54,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:26:54,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:26:54,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:26:54,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:26:54" (1/1) ... [2024-11-25 03:26:54,476 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c6a4bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:54, skipping insertion in model container [2024-11-25 03:26:54,476 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:26:54" (1/1) ... [2024-11-25 03:26:54,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:26:54,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:26:55,003 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:26:55,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:26:55,116 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:26:55,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55 WrapperNode [2024-11-25 03:26:55,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:26:55,119 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:26:55,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:26:55,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:26:55,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,192 INFO L138 Inliner]: procedures = 171, calls = 43, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 134 [2024-11-25 03:26:55,196 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:26:55,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:26:55,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:26:55,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:26:55,205 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,210 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,213 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,230 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,238 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,246 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,252 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:26:55,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:26:55,257 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:26:55,257 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:26:55,258 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:26:55,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:26:55,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:26:55,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:26:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:26:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:26:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:26:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:26:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:26:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:26:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:26:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:26:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:26:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:26:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:26:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:26:55,339 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:26:55,464 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:26:55,466 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:26:55,923 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:26:55,923 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:26:55,965 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:26:55,966 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 03:26:55,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:26:55 BoogieIcfgContainer [2024-11-25 03:26:55,966 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:26:55,967 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:26:55,967 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:26:55,994 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:26:55,994 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:26:55" (1/1) ... [2024-11-25 03:26:55,995 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:26:56,000 INFO L158 Benchmark]: Toolchain (without parser) took 1536.57ms. Allocated memory is still 109.1MB. Free memory was 82.2MB in the beginning and 80.7MB in the end (delta: 1.5MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2024-11-25 03:26:56,001 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:26:56,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.21ms. Allocated memory is still 109.1MB. Free memory was 82.2MB in the beginning and 61.4MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:26:56,002 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.26ms. Allocated memory is still 109.1MB. Free memory was 61.4MB in the beginning and 59.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:26:56,002 INFO L158 Benchmark]: Boogie Preprocessor took 55.73ms. Allocated memory is still 109.1MB. Free memory was 59.4MB in the beginning and 57.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:26:56,003 INFO L158 Benchmark]: RCFGBuilder took 713.15ms. Allocated memory is still 109.1MB. Free memory was 57.9MB in the beginning and 37.0MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:26:56,003 INFO L158 Benchmark]: CodeCheck took 32.02ms. Allocated memory is still 109.1MB. Free memory was 37.0MB in the beginning and 80.7MB in the end (delta: -43.7MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-25 03:26:56,005 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 83.9MB. Free memory was 40.8MB in the beginning and 40.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.21ms. Allocated memory is still 109.1MB. Free memory was 82.2MB in the beginning and 61.4MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.26ms. Allocated memory is still 109.1MB. Free memory was 61.4MB in the beginning and 59.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.73ms. Allocated memory is still 109.1MB. Free memory was 59.4MB in the beginning and 57.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 713.15ms. Allocated memory is still 109.1MB. Free memory was 57.9MB in the beginning and 37.0MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 32.02ms. Allocated memory is still 109.1MB. Free memory was 37.0MB in the beginning and 80.7MB in the end (delta: -43.7MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:26:56,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3 --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 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:26:58,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:26:58,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:26:58,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:26:58,978 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:26:58,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:26:58,979 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:26:58,979 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:26:58,979 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:26:58,979 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:26:58,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:26:58,979 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:26:58,979 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:26:58,979 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:26:58,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:26:58,980 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:26:58,980 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:26:58,980 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:26:58,980 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:26:58,980 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:26:58,980 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:26:58,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:26:58,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:26:58,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:26:58,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:26:58,981 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:26:58,981 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:26:58,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:26:58,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:26:58,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:26:58,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:26:58,981 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:26:58,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:26:58,983 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:26:58,983 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_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7cd6aaa75855c8ee03a174376352b142cf57dd56532b968b1b6c916585172927 [2024-11-25 03:26:59,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:26:59,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:26:59,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:26:59,323 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:26:59,323 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:26:59,325 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-11-25 03:27:02,429 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/data/a0bab9ed1/ab88fc2406c74d3b8414f575d1357a04/FLAGa9cf04fac [2024-11-25 03:27:02,717 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:27:02,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/sv-benchmarks/c/goblint-regression/28-race_reach_12-ptr_racefree.i [2024-11-25 03:27:02,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/data/a0bab9ed1/ab88fc2406c74d3b8414f575d1357a04/FLAGa9cf04fac [2024-11-25 03:27:02,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/data/a0bab9ed1/ab88fc2406c74d3b8414f575d1357a04 [2024-11-25 03:27:02,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:27:02,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:27:02,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:27:02,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:27:02,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:27:02,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:27:02" (1/1) ... [2024-11-25 03:27:02,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ff253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:02, skipping insertion in model container [2024-11-25 03:27:02,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:27:02" (1/1) ... [2024-11-25 03:27:02,791 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:27:03,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:27:03,322 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:27:03,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:27:03,443 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:27:03,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03 WrapperNode [2024-11-25 03:27:03,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:27:03,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:27:03,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:27:03,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:27:03,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,496 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2024-11-25 03:27:03,496 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:27:03,497 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:27:03,497 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:27:03,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:27:03,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,508 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,521 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,533 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:27:03,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:27:03,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:27:03,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:27:03,538 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:27:03" (1/1) ... [2024-11-25 03:27:03,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:27:03,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:27:03,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:27:03,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:27:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:27:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:27:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:27:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:27:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:27:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:27:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:27:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:27:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:27:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:27:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:27:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:27:03,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:27:03,615 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:27:03,798 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:27:03,800 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:27:04,284 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:27:04,285 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:27:04,334 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:27:04,335 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 03:27:04,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:04 BoogieIcfgContainer [2024-11-25 03:27:04,335 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:27:04,336 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:27:04,336 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:27:04,348 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:27:04,348 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:27:04" (1/1) ... [2024-11-25 03:27:04,350 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:27:04,355 INFO L158 Benchmark]: Toolchain (without parser) took 1602.68ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 43.2MB in the end (delta: 16.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-25 03:27:04,359 INFO L158 Benchmark]: CDTParser took 3.26ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:04,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.76ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 37.6MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:27:04,360 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.50ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 35.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:04,360 INFO L158 Benchmark]: Boogie Preprocessor took 39.41ms. Allocated memory is still 83.9MB. Free memory was 35.3MB in the beginning and 33.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:04,360 INFO L158 Benchmark]: RCFGBuilder took 798.47ms. Allocated memory is still 83.9MB. Free memory was 33.5MB in the beginning and 44.6MB in the end (delta: -11.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-25 03:27:04,361 INFO L158 Benchmark]: CodeCheck took 17.59ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 43.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:27:04,366 INFO L338 ainManager$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 3.26ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.76ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 37.6MB in the end (delta: 21.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.50ms. Allocated memory is still 83.9MB. Free memory was 37.6MB in the beginning and 35.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.41ms. Allocated memory is still 83.9MB. Free memory was 35.3MB in the beginning and 33.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 798.47ms. Allocated memory is still 83.9MB. Free memory was 33.5MB in the beginning and 44.6MB in the end (delta: -11.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 17.59ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 43.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:27:04,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de71f943-96e4-4077-9fc9-460c35059d26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported