./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/09_fmaxsym-zero.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_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/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_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym-zero.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/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_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/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 41cf9d90b654ba629ed26494b45977a61fd5035aced9f092d4e43a94133522bd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:16:54,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:16:54,740 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:16:54,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:16:54,747 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:16:54,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:16:54,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:16:54,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:16:54,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:16:54,783 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:16:54,784 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:16:54,784 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:16:54,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:16:54,784 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:16:54,784 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:16:54,784 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:16:54,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:16:54,785 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:16:54,785 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:16:54,785 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:16:54,785 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:16:54,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:16:54,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:16:54,786 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:16:54,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:16:54,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:16:54,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:16:54,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:16:54,786 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:16:54,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:16:54,787 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_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/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 -> 41cf9d90b654ba629ed26494b45977a61fd5035aced9f092d4e43a94133522bd [2024-11-25 02:16:55,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:16:55,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:16:55,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:16:55,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:16:55,101 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:16:55,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/09_fmaxsym-zero.i [2024-11-25 02:16:58,224 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/data/bfb7cbd4c/e909dc844cb3413bae95fe05f07cffff/FLAG1073ae662 [2024-11-25 02:16:58,630 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:16:58,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/sv-benchmarks/c/pthread-ext/09_fmaxsym-zero.i [2024-11-25 02:16:58,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/data/bfb7cbd4c/e909dc844cb3413bae95fe05f07cffff/FLAG1073ae662 [2024-11-25 02:16:58,671 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/data/bfb7cbd4c/e909dc844cb3413bae95fe05f07cffff [2024-11-25 02:16:58,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:16:58,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:16:58,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:16:58,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:16:58,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:16:58,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@268854d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:58, skipping insertion in model container [2024-11-25 02:16:58,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:16:58" (1/1) ... [2024-11-25 02:16:58,725 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:16:59,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:16:59,130 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:16:59,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:16:59,220 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:16:59,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59 WrapperNode [2024-11-25 02:16:59,221 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:16:59,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:16:59,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:16:59,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:16:59,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,248 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,277 INFO L138 Inliner]: procedures = 164, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-25 02:16:59,279 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:16:59,280 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:16:59,280 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:16:59,280 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:16:59,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,293 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,304 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:16:59,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:16:59,325 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:16:59,325 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:16:59,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:16:59,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:16:59,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:16:59,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:16:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:16:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 02:16:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 02:16:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:16:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:16:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:16:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:16:59,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:16:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:16:59,414 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 02:16:59,549 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:16:59,551 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:16:59,766 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:16:59,766 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:16:59,788 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:16:59,788 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 02:16:59,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:16:59 BoogieIcfgContainer [2024-11-25 02:16:59,789 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:16:59,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:16:59,790 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:16:59,800 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:16:59,800 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:16:59" (1/1) ... [2024-11-25 02:16:59,801 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:16:59,810 INFO L158 Benchmark]: Toolchain (without parser) took 1131.06ms. Allocated memory is still 142.6MB. Free memory was 99.2MB in the beginning and 60.7MB in the end (delta: 38.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:16:59,813 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:59,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.02ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 79.3MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:16:59,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.60ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 77.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:16:59,814 INFO L158 Benchmark]: Boogie Preprocessor took 43.96ms. Allocated memory is still 142.6MB. Free memory was 77.5MB in the beginning and 76.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:16:59,814 INFO L158 Benchmark]: RCFGBuilder took 464.21ms. Allocated memory is still 142.6MB. Free memory was 76.3MB in the beginning and 62.0MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:16:59,817 INFO L158 Benchmark]: CodeCheck took 15.30ms. Allocated memory is still 142.6MB. Free memory was 62.0MB in the beginning and 60.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:16:59,819 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.02ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 79.3MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.60ms. Allocated memory is still 142.6MB. Free memory was 79.3MB in the beginning and 77.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.96ms. Allocated memory is still 142.6MB. Free memory was 77.5MB in the beginning and 76.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 464.21ms. Allocated memory is still 142.6MB. Free memory was 76.3MB in the beginning and 62.0MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.30ms. Allocated memory is still 142.6MB. Free memory was 62.0MB in the beginning and 60.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:16:59,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/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_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/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_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym-zero.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/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_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/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 41cf9d90b654ba629ed26494b45977a61fd5035aced9f092d4e43a94133522bd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:17:02,556 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:17:02,703 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:17:02,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:17:02,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:17:02,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:17:02,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:17:02,758 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:17:02,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:17:02,759 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:17:02,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:17:02,760 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:17:02,760 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:17:02,760 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:17:02,760 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:17:02,760 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:17:02,760 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:17:02,760 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:17:02,761 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:17:02,761 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:17:02,761 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:17:02,761 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:17:02,761 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:17:02,762 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:17:02,762 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:17:02,762 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:02,762 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:17:02,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:17:02,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:02,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:17:02,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:17:02,763 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:17:02,763 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:17:02,763 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:17:02,763 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_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/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 -> 41cf9d90b654ba629ed26494b45977a61fd5035aced9f092d4e43a94133522bd [2024-11-25 02:17:03,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:17:03,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:17:03,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:17:03,196 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:17:03,197 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:17:03,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/09_fmaxsym-zero.i [2024-11-25 02:17:06,349 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/data/b2f23c668/e96f09c0514544e9ba8ec56dc984e03c/FLAGb88d43823 [2024-11-25 02:17:06,750 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:17:06,753 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/sv-benchmarks/c/pthread-ext/09_fmaxsym-zero.i [2024-11-25 02:17:06,770 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/data/b2f23c668/e96f09c0514544e9ba8ec56dc984e03c/FLAGb88d43823 [2024-11-25 02:17:06,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/data/b2f23c668/e96f09c0514544e9ba8ec56dc984e03c [2024-11-25 02:17:06,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:17:06,799 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:17:06,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:06,802 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:17:06,807 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:17:06,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:06,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760136ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:06, skipping insertion in model container [2024-11-25 02:17:06,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:17:06" (1/1) ... [2024-11-25 02:17:06,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:17:07,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:07,271 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:17:07,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:17:07,367 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:17:07,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07 WrapperNode [2024-11-25 02:17:07,368 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:17:07,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:07,369 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:17:07,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:17:07,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,414 INFO L138 Inliner]: procedures = 168, calls = 26, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-25 02:17:07,414 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:17:07,414 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:17:07,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:17:07,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:17:07,422 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,434 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,435 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,438 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:17:07,450 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:17:07,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:17:07,450 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:17:07,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:17:07,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:17:07,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:17:07,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:17:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:17:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 02:17:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 02:17:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:17:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:17:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:17:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:17:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:17:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:17:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:17:07,520 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 02:17:07,653 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:17:07,655 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:17:07,909 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:17:07,909 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:17:07,940 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:17:07,941 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 02:17:07,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:07 BoogieIcfgContainer [2024-11-25 02:17:07,942 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:17:07,943 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:17:07,943 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:17:07,953 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:17:07,953 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:17:07" (1/1) ... [2024-11-25 02:17:07,954 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:17:07,962 INFO L158 Benchmark]: Toolchain (without parser) took 1160.46ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 56.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-11-25 02:17:07,964 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:07,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.39ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.4MB in the end (delta: 20.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:17:07,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.71ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 36.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:07,965 INFO L158 Benchmark]: Boogie Preprocessor took 34.35ms. Allocated memory is still 83.9MB. Free memory was 36.3MB in the beginning and 35.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:07,966 INFO L158 Benchmark]: RCFGBuilder took 492.40ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 57.2MB in the end (delta: -22.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-25 02:17:07,966 INFO L158 Benchmark]: CodeCheck took 15.57ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 56.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:17:07,972 INFO L338 ainManager$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 0.45ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.39ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 38.4MB in the end (delta: 20.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.71ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 36.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.35ms. Allocated memory is still 83.9MB. Free memory was 36.3MB in the beginning and 35.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 492.40ms. Allocated memory is still 83.9MB. Free memory was 35.1MB in the beginning and 57.2MB in the end (delta: -22.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 15.57ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 56.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:17:07,997 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b50347a-9fc5-467b-9f0e-d17bb4b714dc/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