./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c --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_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/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_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/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_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/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 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:02:14,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:02:14,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:02:14,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:02:14,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:02:14,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:02:14,862 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:02:14,862 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:02:14,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:02:14,862 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:02:14,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:02:14,863 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:02:14,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:02:14,863 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:02:14,863 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:02:14,863 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:02:14,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:02:14,864 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:02:14,864 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:02:14,864 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:02:14,864 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:02:14,864 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:02:14,864 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:02:14,864 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:02:14,865 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:02:14,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:02:14,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:02:14,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:02:14,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:02:14,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:02:14,865 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_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/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 -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-11-25 03:02:15,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:02:15,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:02:15,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:02:15,184 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:02:15,184 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:02:15,186 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-11-25 03:02:18,162 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/data/60257e894/fb952fafb6ec4d8cb1170e82c0f47b8d/FLAGc541402e2 [2024-11-25 03:02:18,484 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:02:18,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-11-25 03:02:18,497 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/data/60257e894/fb952fafb6ec4d8cb1170e82c0f47b8d/FLAGc541402e2 [2024-11-25 03:02:18,524 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/data/60257e894/fb952fafb6ec4d8cb1170e82c0f47b8d [2024-11-25 03:02:18,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:02:18,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:02:18,532 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:02:18,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:02:18,537 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:02:18,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@676928ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18, skipping insertion in model container [2024-11-25 03:02:18,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,562 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:02:18,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:02:18,806 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:02:18,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:02:18,855 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:02:18,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18 WrapperNode [2024-11-25 03:02:18,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:02:18,858 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:02:18,858 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:02:18,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:02:18,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,875 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,904 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 118 [2024-11-25 03:02:18,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:02:18,908 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:02:18,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:02:18,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:02:18,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,924 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,924 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,938 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,955 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:02:18,957 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:02:18,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:02:18,958 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:02:18,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:18" (1/1) ... [2024-11-25 03:02:18,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:02:18,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:02:19,007 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:02:19,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:02:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:02:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:02:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:02:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:02:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:02:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:02:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:02:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 03:02:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 03:02:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:02:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:02:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:02:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:02:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:02:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:02:19,047 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 03:02:19,185 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:02:19,188 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:02:19,639 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:02:19,640 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:02:19,759 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:02:19,759 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:02:19,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:02:19 BoogieIcfgContainer [2024-11-25 03:02:19,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:02:19,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:02:19,761 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:02:19,774 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:02:19,774 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:02:19" (1/1) ... [2024-11-25 03:02:19,775 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 03:02:19,781 INFO L158 Benchmark]: Toolchain (without parser) took 1251.69ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 50.5MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:02:19,781 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 74.1MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:19,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.64ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 79.7MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:02:19,784 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.35ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:19,785 INFO L158 Benchmark]: Boogie Preprocessor took 49.24ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 77.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:19,785 INFO L158 Benchmark]: RCFGBuilder took 802.53ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 51.9MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:02:19,787 INFO L158 Benchmark]: CodeCheck took 18.34ms. Allocated memory is still 117.4MB. Free memory was 51.9MB in the beginning and 50.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:19,791 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 0.41ms. Allocated memory is still 117.4MB. Free memory was 74.3MB in the beginning and 74.1MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.64ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 79.7MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.35ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.24ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 77.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 802.53ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 51.9MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 18.34ms. Allocated memory is still 117.4MB. Free memory was 51.9MB in the beginning and 50.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:02:19,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/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_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/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_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/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_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/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 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:02:22,503 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:02:22,643 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:02:22,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:02:22,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:02:22,693 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:02:22,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:02:22,693 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:02:22,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:02:22,694 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:02:22,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:02:22,694 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:02:22,694 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:02:22,694 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:02:22,694 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:02:22,694 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:02:22,694 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:02:22,694 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:02:22,695 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:02:22,695 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:02:22,695 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:02:22,695 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:02:22,695 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:02:22,695 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:02:22,695 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:02:22,695 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:02:22,696 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:02:22,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:02:22,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:02:22,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:02:22,699 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:02:22,699 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:02:22,699 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:02:22,699 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:02:22,700 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_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/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 -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-11-25 03:02:23,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:02:23,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:02:23,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:02:23,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:02:23,027 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:02:23,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-11-25 03:02:26,085 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/data/8ef50247a/390f348a015845f2b657a049a4ed564d/FLAGe024c5ff7 [2024-11-25 03:02:26,301 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:02:26,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-11-25 03:02:26,310 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/data/8ef50247a/390f348a015845f2b657a049a4ed564d/FLAGe024c5ff7 [2024-11-25 03:02:26,644 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/data/8ef50247a/390f348a015845f2b657a049a4ed564d [2024-11-25 03:02:26,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:02:26,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:02:26,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:02:26,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:02:26,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:02:26,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:02:26" (1/1) ... [2024-11-25 03:02:26,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168461bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:26, skipping insertion in model container [2024-11-25 03:02:26,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:02:26" (1/1) ... [2024-11-25 03:02:26,672 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:02:26,903 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:02:26,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:02:26,928 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:02:26,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:02:27,000 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:02:27,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27 WrapperNode [2024-11-25 03:02:27,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:02:27,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:02:27,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:02:27,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:02:27,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,030 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,058 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 116 [2024-11-25 03:02:27,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:02:27,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:02:27,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:02:27,059 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:02:27,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,074 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,093 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,102 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,108 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,117 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:02:27,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:02:27,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:02:27,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:02:27,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:02:27,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:02:27,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:02:27,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:02:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:02:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 03:02:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 03:02:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 03:02:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 03:02:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 03:02:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 03:02:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:02:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 03:02:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 03:02:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:02:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:02:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:02:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:02:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:02:27,200 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 03:02:27,321 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:02:27,323 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:02:27,786 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:02:27,787 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:02:27,930 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:02:27,930 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:02:27,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:02:27 BoogieIcfgContainer [2024-11-25 03:02:27,930 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:02:27,931 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:02:27,931 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:02:27,942 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:02:27,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:02:27" (1/1) ... [2024-11-25 03:02:27,944 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:02:27,950 INFO L158 Benchmark]: Toolchain (without parser) took 1300.38ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 49.8MB in the end (delta: 10.5MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-11-25 03:02:27,951 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:27,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.54ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 47.4MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:02:27,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.17ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 45.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:02:27,952 INFO L158 Benchmark]: Boogie Preprocessor took 58.29ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 44.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:27,952 INFO L158 Benchmark]: RCFGBuilder took 813.06ms. Allocated memory is still 83.9MB. Free memory was 44.0MB in the beginning and 51.4MB in the end (delta: -7.4MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-11-25 03:02:27,953 INFO L158 Benchmark]: CodeCheck took 15.60ms. Allocated memory is still 83.9MB. Free memory was 51.4MB in the beginning and 49.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:02:27,958 INFO L338 ainManager$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 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.54ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 47.4MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.17ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 45.8MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.29ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 44.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 813.06ms. Allocated memory is still 83.9MB. Free memory was 44.0MB in the beginning and 51.4MB in the end (delta: -7.4MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * CodeCheck took 15.60ms. Allocated memory is still 83.9MB. Free memory was 51.4MB in the beginning and 49.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:02:27,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eae9da6-e41f-4997-8eac-5a1c7e69b38b/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