./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/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_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/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_e0282fbf-08ab-427b-8c5a-b47fa37fafae/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:13:42,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:13:42,997 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:13:43,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:13:43,002 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:13:43,024 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:13:43,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:13:43,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:13:43,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:13:43,026 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:13:43,027 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:13:43,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:13:43,027 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:13:43,027 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:13:43,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:13:43,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:13:43,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:13:43,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:13:43,028 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:13:43,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:13:43,028 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_e0282fbf-08ab-427b-8c5a-b47fa37fafae/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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-11-25 04:13:43,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:13:43,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:13:43,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:13:43,378 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:13:43,378 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:13:43,379 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 04:13:46,393 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/data/55c1198ca/732090b8e60b401caaa324fb310beddb/FLAG6d1284c45 [2024-11-25 04:13:46,778 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:13:46,778 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 04:13:46,815 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/data/55c1198ca/732090b8e60b401caaa324fb310beddb/FLAG6d1284c45 [2024-11-25 04:13:46,833 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/data/55c1198ca/732090b8e60b401caaa324fb310beddb [2024-11-25 04:13:46,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:13:46,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:13:46,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:13:46,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:13:46,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:13:46,846 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:13:46" (1/1) ... [2024-11-25 04:13:46,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9f3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:46, skipping insertion in model container [2024-11-25 04:13:46,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:13:46" (1/1) ... [2024-11-25 04:13:46,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:13:47,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:13:47,378 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:13:47,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:13:47,512 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:13:47,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47 WrapperNode [2024-11-25 04:13:47,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:13:47,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:13:47,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:13:47,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:13:47,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,556 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,598 INFO L138 Inliner]: procedures = 279, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 214 [2024-11-25 04:13:47,599 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:13:47,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:13:47,599 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:13:47,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:13:47,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,638 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,643 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,657 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,664 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:13:47,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:13:47,668 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:13:47,668 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:13:47,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:47" (1/1) ... [2024-11-25 04:13:47,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:13:47,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:13:47,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:13:47,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:13:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:13:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:13:47,733 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 04:13:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 04:13:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:13:47,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:13:47,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:13:47,736 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 04:13:47,880 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:13:47,882 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:13:48,452 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:13:48,453 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:13:48,507 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:13:48,507 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 04:13:48,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:48 BoogieIcfgContainer [2024-11-25 04:13:48,508 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:13:48,511 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:13:48,511 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:13:48,519 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:13:48,519 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:48" (1/1) ... [2024-11-25 04:13:48,520 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:13:48,524 INFO L158 Benchmark]: Toolchain (without parser) took 1686.47ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 78.9MB in the end (delta: 13.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-11-25 04:13:48,525 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:48,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.98ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 62.0MB in the end (delta: 29.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:13:48,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.36ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 59.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:48,526 INFO L158 Benchmark]: Boogie Preprocessor took 64.43ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 57.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:48,527 INFO L158 Benchmark]: RCFGBuilder took 843.18ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 80.2MB in the end (delta: -23.1MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2024-11-25 04:13:48,527 INFO L158 Benchmark]: CodeCheck took 11.57ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 78.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:48,530 INFO L338 ainManager$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 0.79ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.98ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 62.0MB in the end (delta: 29.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.36ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 59.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.43ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 57.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 843.18ms. Allocated memory is still 117.4MB. Free memory was 57.1MB in the beginning and 80.2MB in the end (delta: -23.1MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * CodeCheck took 11.57ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 78.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:13:48,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/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_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/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_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/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_e0282fbf-08ab-427b-8c5a-b47fa37fafae/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:13:51,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:13:51,277 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:13:51,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:13:51,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:13:51,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:13:51,326 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:13:51,326 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:13:51,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:13:51,326 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:13:51,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:13:51,327 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:13:51,327 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:13:51,327 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:13:51,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:13:51,327 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:13:51,327 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:13:51,327 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:13:51,327 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:13:51,328 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:13:51,328 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:13:51,328 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:13:51,328 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:13:51,328 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:13:51,328 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:13:51,328 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:13:51,328 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:13:51,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:13:51,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:13:51,329 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:13:51,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:13:51,329 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:13:51,329 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:13:51,329 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:13:51,329 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_e0282fbf-08ab-427b-8c5a-b47fa37fafae/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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-11-25 04:13:51,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:13:51,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:13:51,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:13:51,672 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:13:51,672 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:13:51,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 04:13:54,620 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/data/c82321d55/78b7ab17240c4046a4fe4ca15c908f09/FLAG85a580050 [2024-11-25 04:13:54,909 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:13:54,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 04:13:54,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/data/c82321d55/78b7ab17240c4046a4fe4ca15c908f09/FLAG85a580050 [2024-11-25 04:13:54,943 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/data/c82321d55/78b7ab17240c4046a4fe4ca15c908f09 [2024-11-25 04:13:54,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:13:54,949 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:13:54,950 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:13:54,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:13:54,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:13:54,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:13:54" (1/1) ... [2024-11-25 04:13:54,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4143138a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:54, skipping insertion in model container [2024-11-25 04:13:54,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:13:54" (1/1) ... [2024-11-25 04:13:54,994 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:13:55,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:13:55,515 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:13:55,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:13:55,682 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:13:55,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55 WrapperNode [2024-11-25 04:13:55,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:13:55,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:13:55,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:13:55,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:13:55,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,738 INFO L138 Inliner]: procedures = 283, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 213 [2024-11-25 04:13:55,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:13:55,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:13:55,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:13:55,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:13:55,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,759 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,763 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,787 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,792 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,799 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,807 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:13:55,818 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:13:55,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:13:55,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:13:55,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:13:55" (1/1) ... [2024-11-25 04:13:55,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:13:55,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:13:55,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:13:55,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:13:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:13:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:13:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:13:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 04:13:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 04:13:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 04:13:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 04:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:13:55,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:13:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:13:55,920 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 04:13:56,154 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:13:56,157 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:13:56,910 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:13:56,910 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:13:56,994 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:13:56,994 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 04:13:56,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:56 BoogieIcfgContainer [2024-11-25 04:13:56,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:13:56,999 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:13:56,999 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:13:57,011 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:13:57,011 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:13:56" (1/1) ... [2024-11-25 04:13:57,013 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:13:57,020 INFO L158 Benchmark]: Toolchain (without parser) took 2070.85ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 51.7MB in the end (delta: 6.4MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2024-11-25 04:13:57,021 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:57,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.22ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 26.9MB in the end (delta: 31.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:13:57,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.97ms. Allocated memory is still 83.9MB. Free memory was 26.9MB in the beginning and 24.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:57,022 INFO L158 Benchmark]: Boogie Preprocessor took 78.13ms. Allocated memory is still 83.9MB. Free memory was 24.1MB in the beginning and 21.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:57,023 INFO L158 Benchmark]: RCFGBuilder took 1176.24ms. Allocated memory is still 83.9MB. Free memory was 21.8MB in the beginning and 53.3MB in the end (delta: -31.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-25 04:13:57,023 INFO L158 Benchmark]: CodeCheck took 19.28ms. Allocated memory is still 83.9MB. Free memory was 53.3MB in the beginning and 51.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:13:57,029 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.22ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 26.9MB in the end (delta: 31.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.97ms. Allocated memory is still 83.9MB. Free memory was 26.9MB in the beginning and 24.1MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 78.13ms. Allocated memory is still 83.9MB. Free memory was 24.1MB in the beginning and 21.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1176.24ms. Allocated memory is still 83.9MB. Free memory was 21.8MB in the beginning and 53.3MB in the end (delta: -31.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 19.28ms. Allocated memory is still 83.9MB. Free memory was 53.3MB in the beginning and 51.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:13:57,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0282fbf-08ab-427b-8c5a-b47fa37fafae/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