./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.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_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/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_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/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_fe6a378b-c015-48e2-b0a1-1c30152dfac7/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 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:02:43,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:02:43,726 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:02:43,732 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:02:43,732 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:02:43,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:02:43,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:02:43,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:02:43,780 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:02:43,780 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:02:43,781 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:02:43,781 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:02:43,782 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:02:43,782 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:02:43,784 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:02:43,784 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:02:43,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:02:43,784 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:02:43,785 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:02:43,785 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:02:43,785 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:02:43,785 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:02:43,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:02:43,785 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:02:43,785 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:02:43,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:43,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:02:43,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:02:43,786 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:02:43,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:02:43,787 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_fe6a378b-c015-48e2-b0a1-1c30152dfac7/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 -> 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 [2024-11-24 18:02:44,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:02:44,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:02:44,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:02:44,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:02:44,154 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:02:44,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-11-24 18:02:47,694 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/data/41927e4ec/42b3952c0b3e4bc9b3b774f69220f715/FLAG41d77e9fe [2024-11-24 18:02:48,039 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:02:48,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-11-24 18:02:48,053 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/data/41927e4ec/42b3952c0b3e4bc9b3b774f69220f715/FLAG41d77e9fe [2024-11-24 18:02:48,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/data/41927e4ec/42b3952c0b3e4bc9b3b774f69220f715 [2024-11-24 18:02:48,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:02:48,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:02:48,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:48,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:02:48,080 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:02:48,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@104b3491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48, skipping insertion in model container [2024-11-24 18:02:48,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,115 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:02:48,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:48,622 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:02:48,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:48,715 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:02:48,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48 WrapperNode [2024-11-24 18:02:48,716 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:48,717 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:48,717 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:02:48,717 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:02:48,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,770 INFO L138 Inliner]: procedures = 164, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 90 [2024-11-24 18:02:48,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:48,771 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:02:48,772 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:02:48,772 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:02:48,781 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,785 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,790 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,806 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,827 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:02:48,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:02:48,828 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:02:48,828 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:02:48,833 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:48" (1/1) ... [2024-11-24 18:02:48,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:48,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:02:48,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:02:48,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:02:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:02:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-24 18:02:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-24 18:02:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:02:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-24 18:02:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:02:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:02:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-24 18:02:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:02:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:02:48,915 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:02:49,046 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:02:49,047 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:02:49,304 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:02:49,304 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:02:49,333 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:02:49,333 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:02:49,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:49 BoogieIcfgContainer [2024-11-24 18:02:49,334 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:02:49,338 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:02:49,339 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:02:49,349 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:02:49,350 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:49" (1/1) ... [2024-11-24 18:02:49,351 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:02:49,356 INFO L158 Benchmark]: Toolchain (without parser) took 1282.41ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 76.3MB in the end (delta: 39.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:02:49,356 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:49,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.84ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 95.9MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:02:49,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.85ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:49,358 INFO L158 Benchmark]: Boogie Preprocessor took 55.50ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 93.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:49,358 INFO L158 Benchmark]: RCFGBuilder took 505.80ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 77.7MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:02:49,358 INFO L158 Benchmark]: CodeCheck took 16.05ms. Allocated memory is still 142.6MB. Free memory was 77.7MB in the beginning and 76.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:49,361 INFO L338 ainManager$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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.84ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 95.9MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.85ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.50ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 93.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 505.80ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 77.7MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.05ms. Allocated memory is still 142.6MB. Free memory was 77.7MB in the beginning and 76.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:02:49,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/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_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/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_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/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_fe6a378b-c015-48e2-b0a1-1c30152dfac7/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 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:02:52,511 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:02:52,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:02:52,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:02:52,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:02:52,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:02:52,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:02:52,736 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:02:52,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:02:52,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:02:52,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:02:52,737 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:02:52,738 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:02:52,738 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:02:52,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:02:52,738 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:02:52,738 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:02:52,738 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:02:52,738 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:02:52,739 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:02:52,739 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:02:52,740 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:02:52,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:02:52,741 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:02:52,741 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:02:52,741 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:02:52,741 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:02:52,741 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:02:52,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:52,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:02:52,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:02:52,742 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:02:52,742 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:02:52,742 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:02:52,742 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_fe6a378b-c015-48e2-b0a1-1c30152dfac7/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 -> 2ce2a912f26c96a7a9e9698d6a341c03f1dcacccb179d06c2396dd9f137bcbd1 [2024-11-24 18:02:53,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:02:53,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:02:53,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:02:53,144 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:02:53,145 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:02:53,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-11-24 18:02:56,669 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/data/8e1b37730/88b99464d4794810bebc9060e5d71d18/FLAG57f9b1979 [2024-11-24 18:02:57,032 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:02:57,033 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2024-11-24 18:02:57,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/data/8e1b37730/88b99464d4794810bebc9060e5d71d18/FLAG57f9b1979 [2024-11-24 18:02:57,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/data/8e1b37730/88b99464d4794810bebc9060e5d71d18 [2024-11-24 18:02:57,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:02:57,076 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:02:57,077 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:57,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:02:57,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:02:57,084 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,085 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ae2dc86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57, skipping insertion in model container [2024-11-24 18:02:57,085 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:02:57,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:57,598 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:02:57,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:02:57,762 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:02:57,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57 WrapperNode [2024-11-24 18:02:57,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:02:57,765 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:57,765 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:02:57,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:02:57,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,799 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,838 INFO L138 Inliner]: procedures = 168, calls = 29, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 89 [2024-11-24 18:02:57,839 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:02:57,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:02:57,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:02:57,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:02:57,850 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,877 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,891 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,898 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:02:57,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:02:57,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:02:57,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:02:57,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:02:57" (1/1) ... [2024-11-24 18:02:57,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:02:57,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:02:57,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:02:57,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:02:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:02:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-24 18:02:58,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-24 18:02:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-24 18:02:58,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:02:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:02:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:02:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-24 18:02:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-24 18:02:58,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:02:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:02:58,013 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:02:58,228 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:02:58,230 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:02:58,576 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:02:58,576 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:02:58,612 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:02:58,613 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:02:58,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:58 BoogieIcfgContainer [2024-11-24 18:02:58,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:02:58,614 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:02:58,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:02:58,628 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:02:58,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:02:58" (1/1) ... [2024-11-24 18:02:58,629 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:02:58,636 INFO L158 Benchmark]: Toolchain (without parser) took 1559.34ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 48.0MB in the end (delta: 43.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:02:58,636 INFO L158 Benchmark]: CDTParser took 1.76ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:58,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.69ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.3MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:02:58,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.79ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:58,638 INFO L158 Benchmark]: Boogie Preprocessor took 68.91ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 66.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:58,638 INFO L158 Benchmark]: RCFGBuilder took 703.37ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 49.4MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:02:58,639 INFO L158 Benchmark]: CodeCheck took 19.88ms. Allocated memory is still 117.4MB. Free memory was 49.4MB in the beginning and 48.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:02:58,641 INFO L338 ainManager$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 1.76ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.69ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 70.3MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.79ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.91ms. Allocated memory is still 117.4MB. Free memory was 68.4MB in the beginning and 66.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 703.37ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 49.4MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.88ms. Allocated memory is still 117.4MB. Free memory was 49.4MB in the beginning and 48.0MB 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. [2024-11-24 18:02:58,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe6a378b-c015-48e2-b0a1-1c30152dfac7/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