./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-memsafety/fillarray1.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_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/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_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/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_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/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 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:28:35,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:28:35,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:28:35,896 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:28:35,896 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:28:35,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:28:35,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:28:35,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:28:35,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:28:35,937 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:28:35,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:28:35,937 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:28:35,937 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:28:35,937 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:28:35,938 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:28:35,938 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:28:35,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:28:35,938 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:28:35,938 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:28:35,938 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:28:35,938 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:28:35,938 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:28:35,938 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:28:35,939 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:28:35,939 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:28:35,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:28:35,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:28:35,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:28:35,939 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:28:35,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:28:35,940 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_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/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 -> 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 [2024-11-25 02:28:36,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:28:36,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:28:36,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:28:36,282 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:28:36,282 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:28:36,283 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2024-11-25 02:28:39,296 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/data/86543f62c/600c7ab6072a41b6b156d3f3a4d92fd7/FLAG8366c91fd [2024-11-25 02:28:39,675 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:28:39,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2024-11-25 02:28:39,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/data/86543f62c/600c7ab6072a41b6b156d3f3a4d92fd7/FLAG8366c91fd [2024-11-25 02:28:39,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/data/86543f62c/600c7ab6072a41b6b156d3f3a4d92fd7 [2024-11-25 02:28:39,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:28:39,857 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:28:39,859 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:28:39,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:28:39,863 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:28:39,864 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:28:39" (1/1) ... [2024-11-25 02:28:39,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e62659 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:39, skipping insertion in model container [2024-11-25 02:28:39,865 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:28:39" (1/1) ... [2024-11-25 02:28:39,910 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:28:40,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:28:40,352 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:28:40,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:28:40,464 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:28:40,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40 WrapperNode [2024-11-25 02:28:40,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:28:40,467 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:28:40,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:28:40,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:28:40,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,487 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,513 INFO L138 Inliner]: procedures = 261, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2024-11-25 02:28:40,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:28:40,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:28:40,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:28:40,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:28:40,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,525 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,531 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,536 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,540 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:28:40,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:28:40,541 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:28:40,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:28:40,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:28:40,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:28:40,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:28:40,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:28:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 02:28:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 02:28:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 02:28:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 02:28:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:28:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:28:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:28:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:28:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:28:40,616 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 02:28:40,756 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:28:40,758 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:28:40,964 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:28:40,964 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:28:40,975 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:28:40,976 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:28:40,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:28:40 BoogieIcfgContainer [2024-11-25 02:28:40,977 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:28:40,977 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:28:40,977 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:28:40,989 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:28:40,989 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:28:40" (1/1) ... [2024-11-25 02:28:40,990 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:28:40,997 INFO L158 Benchmark]: Toolchain (without parser) took 1138.51ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 71.9MB in the end (delta: 45.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:28:40,997 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:40,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.32ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 90.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:28:40,998 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.91ms. Allocated memory is still 142.6MB. Free memory was 90.4MB in the beginning and 88.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:40,998 INFO L158 Benchmark]: Boogie Preprocessor took 25.00ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 87.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:28:40,999 INFO L158 Benchmark]: RCFGBuilder took 436.19ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 73.1MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:28:40,999 INFO L158 Benchmark]: CodeCheck took 17.55ms. Allocated memory is still 142.6MB. Free memory was 73.1MB in the beginning and 71.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:41,002 INFO L338 ainManager$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 142.6MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.32ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 90.7MB in the end (delta: 26.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.91ms. Allocated memory is still 142.6MB. Free memory was 90.4MB in the beginning and 88.5MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.00ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 87.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 436.19ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 73.1MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.55ms. Allocated memory is still 142.6MB. Free memory was 73.1MB in the beginning and 71.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:28:41,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/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_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-memsafety/fillarray1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/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_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/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 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:28:43,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:28:43,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:28:43,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:28:43,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:28:43,825 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:28:43,825 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:28:43,825 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:28:43,825 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:28:43,826 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:28:43,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:28:43,826 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:28:43,826 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:28:43,826 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:28:43,826 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:28:43,826 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:28:43,826 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:28:43,826 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:28:43,827 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:28:43,827 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:28:43,827 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:28:43,827 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:28:43,827 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:28:43,829 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:28:43,829 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:28:43,829 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:28:43,829 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:28:43,830 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:28:43,830 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:28:43,830 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:28:43,830 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:28:43,830 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:28:43,831 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:28:43,831 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:28:43,831 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_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/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 -> 0d955c319d131d508b8618ef571ba23da865842e29989ccda626762130a6dda2 [2024-11-25 02:28:44,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:28:44,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:28:44,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:28:44,201 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:28:44,202 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:28:44,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-memsafety/fillarray1.i [2024-11-25 02:28:47,072 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/data/690055be2/838eaf6510974256964c3cfe842f3f08/FLAGea492e2bd [2024-11-25 02:28:47,436 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:28:47,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/sv-benchmarks/c/pthread-memsafety/fillarray1.i [2024-11-25 02:28:47,462 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/data/690055be2/838eaf6510974256964c3cfe842f3f08/FLAGea492e2bd [2024-11-25 02:28:47,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/data/690055be2/838eaf6510974256964c3cfe842f3f08 [2024-11-25 02:28:47,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:28:47,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:28:47,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:28:47,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:28:47,502 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:28:47,503 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:28:47" (1/1) ... [2024-11-25 02:28:47,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac95596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:47, skipping insertion in model container [2024-11-25 02:28:47,505 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:28:47" (1/1) ... [2024-11-25 02:28:47,550 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:28:48,009 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:28:48,018 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:28:48,024 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:28:48,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:28:48,043 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:28:48,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:28:48,160 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:28:48,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48 WrapperNode [2024-11-25 02:28:48,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:28:48,163 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:28:48,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:28:48,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:28:48,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,205 INFO L138 Inliner]: procedures = 262, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2024-11-25 02:28:48,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:28:48,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:28:48,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:28:48,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:28:48,213 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,225 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,231 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,239 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:28:48,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:28:48,245 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:28:48,245 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:28:48,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:28:48,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:28:48,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:28:48,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:28:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 02:28:48,334 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 02:28:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 02:28:48,335 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 02:28:48,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:28:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:28:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:28:48,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:28:48,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:28:48,337 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 02:28:48,508 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:28:48,510 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:28:48,874 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:28:48,875 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:28:48,904 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:28:48,904 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:28:48,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:28:48 BoogieIcfgContainer [2024-11-25 02:28:48,905 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:28:48,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:28:48,906 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:28:48,914 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:28:48,915 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:28:48" (1/1) ... [2024-11-25 02:28:48,916 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:28:48,920 INFO L158 Benchmark]: Toolchain (without parser) took 1425.72ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 88.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-25 02:28:48,920 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:48,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.62ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 63.8MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:28:48,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.00ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:48,921 INFO L158 Benchmark]: Boogie Preprocessor took 32.64ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 60.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:28:48,922 INFO L158 Benchmark]: RCFGBuilder took 660.24ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 90.3MB in the end (delta: -29.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-11-25 02:28:48,922 INFO L158 Benchmark]: CodeCheck took 12.67ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 88.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:28:48,924 INFO L338 ainManager$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 117.4MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.62ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 63.8MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.00ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.64ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 60.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 660.24ms. Allocated memory is still 117.4MB. Free memory was 60.4MB in the beginning and 90.3MB in the end (delta: -29.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 12.67ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 88.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:28:48,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b61cb49-f02d-4979-b30b-a4f5e49af8b6/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