./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:21:36,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:21:36,853 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:21:36,861 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:21:36,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:21:36,903 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:21:36,904 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:21:36,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:21:36,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:21:36,908 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:21:36,909 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:21:36,910 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:21:36,910 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:21:36,911 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:21:36,911 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:21:36,915 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:21:36,915 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:21:36,916 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:21:36,916 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:21:36,917 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:21:36,917 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:21:36,921 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:21:36,922 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:21:36,922 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:21:36,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:21:36,923 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:21:36,923 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:21:36,924 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:21:36,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:21:36,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:36,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:21:36,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:21:36,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:21:36,931 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:21:36,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:21:36,931 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2024-11-09 00:21:37,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:21:37,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:21:37,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:21:37,271 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:21:37,272 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:21:37,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i Unable to find full path for "g++" [2024-11-09 00:21:39,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:21:39,770 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:21:39,771 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2024-11-09 00:21:39,795 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/data/e2c00ad5c/c9e35817f6544395a792bd92de2756ed/FLAG4bbe0a1ef [2024-11-09 00:21:39,821 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/data/e2c00ad5c/c9e35817f6544395a792bd92de2756ed [2024-11-09 00:21:39,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:21:39,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:21:39,829 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:39,830 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:21:39,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:21:39,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:39" (1/1) ... [2024-11-09 00:21:39,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182cdeb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:39, skipping insertion in model container [2024-11-09 00:21:39,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:39" (1/1) ... [2024-11-09 00:21:39,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:40,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:40,510 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:21:40,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:40,650 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:21:40,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40 WrapperNode [2024-11-09 00:21:40,651 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:40,652 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:40,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:21:40,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:21:40,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,736 INFO L138 Inliner]: procedures = 173, calls = 48, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 157 [2024-11-09 00:21:40,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:40,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:21:40,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:21:40,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:21:40,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,757 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,772 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,776 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,780 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:21:40,781 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:21:40,781 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:21:40,781 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:21:40,782 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:40" (1/1) ... [2024-11-09 00:21:40,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:40,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:21:40,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:21:40,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:21:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-09 00:21:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-09 00:21:40,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:21:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-09 00:21:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-09 00:21:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:21:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:21:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:21:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:21:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-09 00:21:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-09 00:21:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:21:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:21:40,881 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:21:40,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:21:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:21:40,884 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:21:41,087 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:21:41,090 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:21:41,536 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:21:41,537 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:21:41,627 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:21:41,628 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-09 00:21:41,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:41 BoogieIcfgContainer [2024-11-09 00:21:41,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:21:41,629 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:21:41,629 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:21:41,645 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:21:41,645 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:41" (1/1) ... [2024-11-09 00:21:41,646 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) [2024-11-09 00:21:41,652 INFO L158 Benchmark]: Toolchain (without parser) took 1825.16ms. Allocated memory was 144.7MB in the beginning and 180.4MB in the end (delta: 35.7MB). Free memory was 104.5MB in the beginning and 145.1MB in the end (delta: -40.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:41,652 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 144.7MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:41,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.76ms. Allocated memory is still 144.7MB. Free memory was 104.5MB in the beginning and 81.1MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:41,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.08ms. Allocated memory is still 144.7MB. Free memory was 81.1MB in the beginning and 78.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:41,655 INFO L158 Benchmark]: Boogie Preprocessor took 41.69ms. Allocated memory is still 144.7MB. Free memory was 78.7MB in the beginning and 76.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:41,656 INFO L158 Benchmark]: RCFGBuilder took 847.70ms. Allocated memory was 144.7MB in the beginning and 180.4MB in the end (delta: 35.7MB). Free memory was 76.5MB in the beginning and 146.9MB in the end (delta: -70.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-11-09 00:21:41,657 INFO L158 Benchmark]: CodeCheck took 20.18ms. Allocated memory is still 180.4MB. Free memory was 146.9MB in the beginning and 145.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:41,662 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 0.47ms. Allocated memory is still 144.7MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.76ms. Allocated memory is still 144.7MB. Free memory was 104.5MB in the beginning and 81.1MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.08ms. Allocated memory is still 144.7MB. Free memory was 81.1MB in the beginning and 78.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.69ms. Allocated memory is still 144.7MB. Free memory was 78.7MB in the beginning and 76.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 847.70ms. Allocated memory was 144.7MB in the beginning and 180.4MB in the end (delta: 35.7MB). Free memory was 76.5MB in the beginning and 146.9MB in the end (delta: -70.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 20.18ms. Allocated memory is still 180.4MB. Free memory was 146.9MB in the beginning and 145.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:21:41,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:21:44,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:21:44,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 00:21:44,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:21:44,827 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:21:44,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:21:44,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:21:44,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:21:44,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:21:44,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:21:44,832 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:21:44,833 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:21:44,833 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:21:44,833 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:21:44,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:21:44,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:21:44,835 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:21:44,835 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:21:44,836 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:21:44,836 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:21:44,837 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:21:44,841 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:21:44,842 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:21:44,843 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:21:44,843 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:21:44,844 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:21:44,844 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:21:44,844 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:21:44,845 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:44,845 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:21:44,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:21:44,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:44,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:21:44,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:21:44,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:21:44,851 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:21:44,851 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:44,851 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:21:44,852 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7df5d4e763d99c6ca9aa3d4daa03dcc5b8b9d65829db9a89ff85ebe5a14f3ac3 [2024-11-09 00:21:45,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:21:45,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:21:45,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:21:45,333 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:21:45,334 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:21:45,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i Unable to find full path for "g++" [2024-11-09 00:21:47,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:21:47,781 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:21:47,782 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/sv-benchmarks/c/goblint-regression/28-race_reach_03-munge_racing.i [2024-11-09 00:21:47,796 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/data/15dfe057d/cdba70a55a9342e3995c841ef56ed9d0/FLAG42b73d532 [2024-11-09 00:21:47,811 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/data/15dfe057d/cdba70a55a9342e3995c841ef56ed9d0 [2024-11-09 00:21:47,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:21:47,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:21:47,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:47,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:21:47,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:21:47,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:47" (1/1) ... [2024-11-09 00:21:47,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@541eb166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:47, skipping insertion in model container [2024-11-09 00:21:47,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:47" (1/1) ... [2024-11-09 00:21:47,889 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:48,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:48,520 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:21:48,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:48,667 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:21:48,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48 WrapperNode [2024-11-09 00:21:48,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:48,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:48,673 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:21:48,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:21:48,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,744 INFO L138 Inliner]: procedures = 177, calls = 48, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 157 [2024-11-09 00:21:48,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:48,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:21:48,747 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:21:48,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:21:48,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,775 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,778 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,780 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,784 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:21:48,785 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:21:48,785 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:21:48,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:21:48,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:48" (1/1) ... [2024-11-09 00:21:48,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:48,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:21:48,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:21:48,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:21:48,886 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-09 00:21:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-09 00:21:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:21:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-09 00:21:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-09 00:21:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-09 00:21:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:21:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:21:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-09 00:21:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-09 00:21:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:21:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:21:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:21:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-09 00:21:48,889 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-09 00:21:48,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:21:48,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:21:48,896 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:21:49,181 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:21:49,183 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:21:49,668 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:21:49,668 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:21:49,729 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:21:49,729 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-09 00:21:49,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:49 BoogieIcfgContainer [2024-11-09 00:21:49,730 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:21:49,731 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:21:49,731 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:21:49,744 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:21:49,744 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:49" (1/1) ... [2024-11-09 00:21:49,745 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) [2024-11-09 00:21:49,754 INFO L158 Benchmark]: Toolchain (without parser) took 1937.05ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 50.9MB in the beginning and 54.8MB in the end (delta: -3.9MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:49,754 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:49,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 851.29ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 43.0MB in the end (delta: 7.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:21:49,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.12ms. Allocated memory is still 75.5MB. Free memory was 43.0MB in the beginning and 40.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 00:21:49,756 INFO L158 Benchmark]: Boogie Preprocessor took 37.65ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 38.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:49,757 INFO L158 Benchmark]: RCFGBuilder took 945.32ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 38.1MB in the beginning and 55.7MB in the end (delta: -17.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2024-11-09 00:21:49,758 INFO L158 Benchmark]: CodeCheck took 21.37ms. Allocated memory is still 100.7MB. Free memory was 55.7MB in the beginning and 54.8MB in the end (delta: 905.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:49,761 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 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 851.29ms. Allocated memory is still 75.5MB. Free memory was 50.7MB in the beginning and 43.0MB in the end (delta: 7.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.12ms. Allocated memory is still 75.5MB. Free memory was 43.0MB in the beginning and 40.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.65ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 38.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 945.32ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 38.1MB in the beginning and 55.7MB in the end (delta: -17.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * CodeCheck took 21.37ms. Allocated memory is still 100.7MB. Free memory was 55.7MB in the beginning and 54.8MB in the end (delta: 905.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:21:49,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49641c4-c62a-4e74-9dce-806846b08bf4/bin/ukojak-verify-ImItNfHLgk/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