./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/bigshot_s2.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_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/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_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/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_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:31:50,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:31:50,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:31:50,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:31:50,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:31:50,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:31:50,992 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:31:50,992 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:31:50,993 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:31:50,993 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:31:50,994 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:31:50,994 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:31:50,994 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:31:50,994 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:31:50,994 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:31:50,995 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:31:50,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:31:50,995 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:31:50,995 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:31:50,995 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:31:50,995 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:31:50,995 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:31:50,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:31:50,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:31:50,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:31:50,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:50,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:31:50,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:31:50,997 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:31:50,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:31:50,997 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_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/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 -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2024-11-25 04:31:51,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:31:51,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:31:51,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:31:51,312 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:31:51,312 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:31:51,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/bigshot_s2.i [2024-11-25 04:31:54,322 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/data/662960a81/965e2437416e4cb58855507e14d66328/FLAGf677777eb [2024-11-25 04:31:54,742 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:31:54,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/sv-benchmarks/c/pthread/bigshot_s2.i [2024-11-25 04:31:54,770 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/data/662960a81/965e2437416e4cb58855507e14d66328/FLAGf677777eb [2024-11-25 04:31:54,797 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/data/662960a81/965e2437416e4cb58855507e14d66328 [2024-11-25 04:31:54,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:31:54,801 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:31:54,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:54,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:31:54,811 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:31:54,812 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:54" (1/1) ... [2024-11-25 04:31:54,813 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b01f59b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:54, skipping insertion in model container [2024-11-25 04:31:54,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:54" (1/1) ... [2024-11-25 04:31:54,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:31:55,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:55,380 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:31:55,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:55,494 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:31:55,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55 WrapperNode [2024-11-25 04:31:55,496 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:55,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:55,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:31:55,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:31:55,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,553 INFO L138 Inliner]: procedures = 322, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 63 [2024-11-25 04:31:55,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:55,554 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:31:55,554 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:31:55,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:31:55,560 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,563 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,569 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,573 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,574 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,575 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,577 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:31:55,578 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:31:55,578 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:31:55,578 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:31:55,579 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:55" (1/1) ... [2024-11-25 04:31:55,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:55,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:31:55,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:31:55,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:31:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:31:55,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:31:55,660 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:31:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:31:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:31:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:31:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:31:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:31:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:31:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:31:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:31:55,663 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 04:31:55,808 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:31:55,810 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:31:56,088 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:31:56,088 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:31:56,098 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:31:56,099 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:31:56,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:56 BoogieIcfgContainer [2024-11-25 04:31:56,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:31:56,100 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:31:56,100 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:31:56,110 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:31:56,110 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:31:56" (1/1) ... [2024-11-25 04:31:56,111 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:31:56,117 INFO L158 Benchmark]: Toolchain (without parser) took 1315.93ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 65.5MB in the end (delta: 51.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 04:31:56,120 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:56,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.32ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 84.6MB in the end (delta: 31.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:31:56,121 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.16ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 82.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:56,121 INFO L158 Benchmark]: Boogie Preprocessor took 23.34ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 81.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:56,122 INFO L158 Benchmark]: RCFGBuilder took 521.24ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 67.0MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:31:56,124 INFO L158 Benchmark]: CodeCheck took 15.33ms. Allocated memory is still 142.6MB. Free memory was 67.0MB in the beginning and 65.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:31:56,126 INFO L338 ainManager$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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.32ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 84.6MB in the end (delta: 31.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.16ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 82.4MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.34ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 81.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 521.24ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 67.0MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.33ms. Allocated memory is still 142.6MB. Free memory was 67.0MB in the beginning and 65.5MB 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 04:31:56,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/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_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/bigshot_s2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/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_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/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 fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:31:58,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:31:58,919 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:31:58,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:31:58,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:31:58,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:31:58,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:31:58,970 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:31:58,970 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:31:58,970 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:31:58,970 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:31:58,970 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:31:58,970 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:31:58,970 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:31:58,971 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:31:58,971 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:31:58,971 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:31:58,971 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:31:58,971 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:31:58,971 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:31:58,972 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:31:58,972 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:31:58,972 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:31:58,972 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:31:58,972 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:31:58,972 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:31:58,972 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:31:58,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:31:58,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:58,973 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:31:58,973 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:31:58,973 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:31:58,973 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:31:58,973 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:31:58,974 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_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/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 -> fa644cc26c2bb4f900e6af52233648196eb4dff503d36a50559ddcf2a4270ffb [2024-11-25 04:31:59,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:31:59,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:31:59,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:31:59,321 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:31:59,321 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:31:59,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/bigshot_s2.i [2024-11-25 04:32:02,251 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/data/d2617bcf8/0fabded9bfb54a22a3cec346e2443a26/FLAGa9f448129 [2024-11-25 04:32:02,624 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:32:02,625 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/sv-benchmarks/c/pthread/bigshot_s2.i [2024-11-25 04:32:02,647 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/data/d2617bcf8/0fabded9bfb54a22a3cec346e2443a26/FLAGa9f448129 [2024-11-25 04:32:02,664 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/data/d2617bcf8/0fabded9bfb54a22a3cec346e2443a26 [2024-11-25 04:32:02,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:32:02,669 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:32:02,671 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:32:02,671 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:32:02,676 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:32:02,677 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:32:02" (1/1) ... [2024-11-25 04:32:02,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66feb736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:02, skipping insertion in model container [2024-11-25 04:32:02,679 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:32:02" (1/1) ... [2024-11-25 04:32:02,727 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:32:03,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:32:03,459 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:32:03,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:32:03,634 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:32:03,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03 WrapperNode [2024-11-25 04:32:03,635 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:32:03,636 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:32:03,636 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:32:03,636 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:32:03,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,667 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,687 INFO L138 Inliner]: procedures = 323, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 64 [2024-11-25 04:32:03,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:32:03,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:32:03,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:32:03,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:32:03,693 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,697 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,697 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,705 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,706 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,709 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:32:03,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:32:03,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:32:03,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:32:03,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:03" (1/1) ... [2024-11-25 04:32:03,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:32:03,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:32:03,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:32:03,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:32:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 04:32:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:32:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:32:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:32:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:32:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:32:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-25 04:32:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:32:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:32:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:32:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:32:03,801 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 04:32:03,943 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:32:03,945 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:32:04,194 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:32:04,195 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:32:04,205 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:32:04,205 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:32:04,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:32:04 BoogieIcfgContainer [2024-11-25 04:32:04,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:32:04,206 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:32:04,207 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:32:04,216 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:32:04,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:32:04" (1/1) ... [2024-11-25 04:32:04,218 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:32:04,223 INFO L158 Benchmark]: Toolchain (without parser) took 1553.73ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 34.3MB in the end (delta: 26.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-11-25 04:32:04,223 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 83.9MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:32:04,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 964.43ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 55.0MB in the end (delta: 5.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-25 04:32:04,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.52ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 52.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:32:04,224 INFO L158 Benchmark]: Boogie Preprocessor took 27.61ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 51.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:32:04,225 INFO L158 Benchmark]: RCFGBuilder took 489.85ms. Allocated memory is still 83.9MB. Free memory was 51.3MB in the beginning and 35.8MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:32:04,225 INFO L158 Benchmark]: CodeCheck took 15.05ms. Allocated memory is still 83.9MB. Free memory was 35.8MB in the beginning and 34.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:32:04,227 INFO L338 ainManager$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 0.44ms. Allocated memory is still 83.9MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 964.43ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 55.0MB in the end (delta: 5.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.52ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 52.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.61ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 51.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 489.85ms. Allocated memory is still 83.9MB. Free memory was 51.3MB in the beginning and 35.8MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.05ms. Allocated memory is still 83.9MB. Free memory was 35.8MB in the beginning and 34.3MB 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 04:32:04,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbd14d6e-8147-474f-af64-71a7c1cc9b6e/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported