./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longest-1.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_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/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_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/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_cf96af9d-ea66-40c8-8f71-9df20437e7b5/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 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:19:42,756 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:19:42,869 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:19:42,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:19:42,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:19:42,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:19:42,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:19:42,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:19:42,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:19:42,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:19:42,931 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:19:42,931 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:19:42,931 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:19:42,931 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:19:42,932 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:19:42,932 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:19:42,932 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:19:42,932 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:19:42,932 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:19:42,932 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:19:42,932 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:19:42,933 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:19:42,933 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:19:42,933 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:19:42,933 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:19:42,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:19:42,933 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:19:42,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:19:42,933 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:19:42,933 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:19:42,934 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_cf96af9d-ea66-40c8-8f71-9df20437e7b5/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 -> 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 [2024-11-25 02:19:43,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:19:43,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:19:43,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:19:43,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:19:43,337 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:19:43,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/stack_longest-1.i [2024-11-25 02:19:46,836 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/data/2fbc53e2b/035ce59649694e57aa286e75e994e1f2/FLAGae3cd37d6 [2024-11-25 02:19:47,141 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:19:47,142 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/sv-benchmarks/c/pthread/stack_longest-1.i [2024-11-25 02:19:47,171 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/data/2fbc53e2b/035ce59649694e57aa286e75e994e1f2/FLAGae3cd37d6 [2024-11-25 02:19:47,192 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/data/2fbc53e2b/035ce59649694e57aa286e75e994e1f2 [2024-11-25 02:19:47,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:19:47,196 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:19:47,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:19:47,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:19:47,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:19:47,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:47,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8b50ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47, skipping insertion in model container [2024-11-25 02:19:47,207 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:47,260 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:19:47,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:19:47,799 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:19:47,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:19:47,985 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:19:47,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47 WrapperNode [2024-11-25 02:19:47,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:19:47,987 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:19:47,987 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:19:47,987 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:19:47,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,103 INFO L138 Inliner]: procedures = 277, calls = 832, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 954 [2024-11-25 02:19:48,104 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:19:48,105 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:19:48,105 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:19:48,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:19:48,112 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,169 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,176 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,182 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:19:48,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:19:48,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:19:48,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:19:48,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:47" (1/1) ... [2024-11-25 02:19:48,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:19:48,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:19:48,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:19:48,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:19:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 02:19:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 02:19:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 02:19:48,287 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 02:19:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:19:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:19:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:19:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:19:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:19:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:19:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:19:48,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:19:48,290 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 02:19:48,465 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:19:48,467 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:19:49,967 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:19:49,968 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:19:50,029 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:19:50,029 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:19:50,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:19:50 BoogieIcfgContainer [2024-11-25 02:19:50,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:19:50,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:19:50,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:19:50,045 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:19:50,045 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:19:50" (1/1) ... [2024-11-25 02:19:50,046 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:19:50,054 INFO L158 Benchmark]: Toolchain (without parser) took 2857.38ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 60.8MB in the end (delta: 30.1MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2024-11-25 02:19:50,054 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:19:50,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 786.81ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 53.0MB in the end (delta: 37.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:19:50,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.70ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 44.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:19:50,055 INFO L158 Benchmark]: Boogie Preprocessor took 83.60ms. Allocated memory is still 117.4MB. Free memory was 44.2MB in the beginning and 38.5MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:19:50,055 INFO L158 Benchmark]: RCFGBuilder took 1840.55ms. Allocated memory is still 117.4MB. Free memory was 38.5MB in the beginning and 61.8MB in the end (delta: -23.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-11-25 02:19:50,056 INFO L158 Benchmark]: CodeCheck took 17.79ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 60.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:19:50,061 INFO L338 ainManager$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 0.50ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 786.81ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 53.0MB in the end (delta: 37.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.70ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 44.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.60ms. Allocated memory is still 117.4MB. Free memory was 44.2MB in the beginning and 38.5MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1840.55ms. Allocated memory is still 117.4MB. Free memory was 38.5MB in the beginning and 61.8MB in the end (delta: -23.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * CodeCheck took 17.79ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 60.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:19:50,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/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_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/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_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/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_cf96af9d-ea66-40c8-8f71-9df20437e7b5/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 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:19:52,923 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:19:53,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:19:53,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:19:53,139 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:19:53,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:19:53,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:19:53,140 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:19:53,140 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:19:53,141 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:19:53,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:19:53,141 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:19:53,141 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:19:53,141 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:19:53,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:19:53,142 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:19:53,142 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:19:53,142 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:19:53,142 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:19:53,143 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:19:53,143 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:19:53,143 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:19:53,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:19:53,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:19:53,144 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:19:53,144 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:19:53,144 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:19:53,144 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:19:53,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:19:53,145 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:19:53,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:19:53,145 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:19:53,145 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:19:53,146 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:19:53,146 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_cf96af9d-ea66-40c8-8f71-9df20437e7b5/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 -> 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 [2024-11-25 02:19:53,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:19:53,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:19:53,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:19:53,630 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:19:53,631 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:19:53,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/stack_longest-1.i [2024-11-25 02:19:56,993 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/data/ddab93eb3/3a033066e99a47339c31615659f5f0fb/FLAG5ca9717e5 [2024-11-25 02:19:57,380 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:19:57,380 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/sv-benchmarks/c/pthread/stack_longest-1.i [2024-11-25 02:19:57,409 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/data/ddab93eb3/3a033066e99a47339c31615659f5f0fb/FLAG5ca9717e5 [2024-11-25 02:19:57,434 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/data/ddab93eb3/3a033066e99a47339c31615659f5f0fb [2024-11-25 02:19:57,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:19:57,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:19:57,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:19:57,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:19:57,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:19:57,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:19:57" (1/1) ... [2024-11-25 02:19:57,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cedfbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:57, skipping insertion in model container [2024-11-25 02:19:57,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:19:57" (1/1) ... [2024-11-25 02:19:57,508 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:19:58,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:19:58,299 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:19:58,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:19:58,580 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:19:58,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58 WrapperNode [2024-11-25 02:19:58,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:19:58,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:19:58,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:19:58,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:19:58,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,726 INFO L138 Inliner]: procedures = 281, calls = 832, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 950 [2024-11-25 02:19:58,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:19:58,728 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:19:58,728 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:19:58,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:19:58,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,810 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,812 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,827 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:19:58,848 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:19:58,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:19:58,848 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:19:58,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:19:58" (1/1) ... [2024-11-25 02:19:58,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:19:58,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:19:58,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:19:58,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:19:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:19:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 02:19:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 02:19:58,921 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 02:19:58,921 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 02:19:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:19:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:19:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:19:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:19:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:19:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:19:58,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:19:58,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:19:58,924 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 02:19:59,134 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:19:59,137 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:20:01,291 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:20:01,292 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:20:01,354 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:20:01,355 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:20:01,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:01 BoogieIcfgContainer [2024-11-25 02:20:01,355 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:20:01,356 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:20:01,356 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:20:01,370 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:20:01,371 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:01" (1/1) ... [2024-11-25 02:20:01,372 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 02:20:01,382 INFO L158 Benchmark]: Toolchain (without parser) took 3938.43ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 58.7MB in the beginning and 58.2MB in the end (delta: 451.2kB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-25 02:20:01,383 INFO L158 Benchmark]: CDTParser took 0.47ms. 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 02:20:01,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1137.91ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 51.5MB in the end (delta: 7.2MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-11-25 02:20:01,384 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.61ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 43.0MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:01,384 INFO L158 Benchmark]: Boogie Preprocessor took 119.70ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 36.2MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:01,385 INFO L158 Benchmark]: RCFGBuilder took 2507.22ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 36.2MB in the beginning and 59.4MB in the end (delta: -23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-25 02:20:01,385 INFO L158 Benchmark]: CodeCheck took 21.74ms. Allocated memory is still 109.1MB. Free memory was 59.4MB in the beginning and 58.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:01,390 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 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1137.91ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 51.5MB in the end (delta: 7.2MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.61ms. Allocated memory is still 83.9MB. Free memory was 51.5MB in the beginning and 43.0MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.70ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 36.2MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2507.22ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 36.2MB in the beginning and 59.4MB in the end (delta: -23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 21.74ms. Allocated memory is still 109.1MB. Free memory was 59.4MB in the beginning and 58.2MB 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. [2024-11-25 02:20:01,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf96af9d-ea66-40c8-8f71-9df20437e7b5/bin/ukojak-verify-ENZ3QT5qd3/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