./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/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_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3 --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 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:52:59,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:52:59,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:52:59,504 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:52:59,504 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:52:59,540 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:52:59,541 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:52:59,541 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:52:59,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:52:59,542 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:52:59,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:52:59,542 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:52:59,542 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:52:59,542 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:52:59,542 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:52:59,542 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:52:59,542 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:52:59,543 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:52:59,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:52:59,543 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:52:59,543 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:52:59,543 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:52:59,543 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:52:59,543 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:52:59,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:52:59,545 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:52:59,546 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:52:59,546 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:52:59,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:52:59,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:52:59,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:52:59,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:52:59,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:52:59,547 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:52:59,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:52:59,547 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_c0da7704-065c-430b-93f5-d321e6a50a63/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 ! 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 -> 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 [2024-11-25 02:52:59,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:52:59,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:52:59,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:52:59,871 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:52:59,874 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:52:59,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-11-25 02:53:03,189 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/data/7371851d1/36873aacd94f470290e33d24cbd523c1/FLAGfdd742ed9 [2024-11-25 02:53:03,506 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:53:03,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-11-25 02:53:03,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/data/7371851d1/36873aacd94f470290e33d24cbd523c1/FLAGfdd742ed9 [2024-11-25 02:53:03,535 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/data/7371851d1/36873aacd94f470290e33d24cbd523c1 [2024-11-25 02:53:03,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:53:03,540 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:53:03,542 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:53:03,543 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:53:03,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:53:03,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787205c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03, skipping insertion in model container [2024-11-25 02:53:03,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,573 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:53:03,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:53:03,786 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:53:03,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:53:03,829 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:53:03,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03 WrapperNode [2024-11-25 02:53:03,830 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:53:03,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:53:03,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:53:03,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:53:03,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,867 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2024-11-25 02:53:03,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:53:03,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:53:03,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:53:03,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:53:03,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,878 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,878 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,885 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,886 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,892 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,893 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,895 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:53:03,896 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:53:03,896 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:53:03,896 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:53:03,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:03" (1/1) ... [2024-11-25 02:53:03,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:53:03,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:53:03,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:53:03,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:53:04,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:53:04,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:53:04,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:53:04,003 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:53:04,003 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:53:04,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:53:04,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:53:04,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:53:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:53:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:53:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:53:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:53:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:53:04,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:53:04,007 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:53:04,130 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:53:04,133 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:53:04,490 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:53:04,490 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:53:04,588 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:53:04,588 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:53:04,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:04 BoogieIcfgContainer [2024-11-25 02:53:04,589 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:53:04,590 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:53:04,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:53:04,605 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:53:04,606 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:04" (1/1) ... [2024-11-25 02:53:04,607 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:53:04,619 INFO L158 Benchmark]: Toolchain (without parser) took 1074.82ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 59.7MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:53:04,620 INFO L158 Benchmark]: CDTParser took 1.87ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:04,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.89ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.0MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:53:04,623 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.05ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:53:04,624 INFO L158 Benchmark]: Boogie Preprocessor took 27.13ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.9MB in the end (delta: 873.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:04,625 INFO L158 Benchmark]: RCFGBuilder took 693.26ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 61.0MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:53:04,625 INFO L158 Benchmark]: CodeCheck took 23.33ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 59.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:04,628 INFO L338 ainManager$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 1.87ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.89ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.0MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.05ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 79.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.13ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 78.9MB in the end (delta: 873.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 693.26ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 61.0MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 23.33ms. Allocated memory is still 117.4MB. Free memory was 60.7MB in the beginning and 59.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:53:04,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/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_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/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_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3 --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 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:53:07,621 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:53:07,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:53:07,789 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:53:07,790 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:53:07,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:53:07,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:53:07,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:53:07,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:53:07,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:53:07,792 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:53:07,792 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:53:07,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:53:07,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:53:07,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:53:07,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:53:07,792 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:53:07,792 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:53:07,793 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:53:07,793 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:53:07,793 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:53:07,793 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:53:07,793 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:53:07,793 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:53:07,794 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:53:07,794 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:53:07,794 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:53:07,794 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:53:07,794 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:53:07,794 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:53:07,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:53:07,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:53:07,795 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:53:07,795 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:53:07,795 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:53:07,795 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:53:07,795 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:53:07,796 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:53:07,796 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_c0da7704-065c-430b-93f5-d321e6a50a63/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 ! 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 -> 981eae178b9cad0bb64b87dda8360f4f1e2e23d7b9d396f9db2ad5a6977098c4 [2024-11-25 02:53:08,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:53:08,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:53:08,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:53:08,165 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:53:08,166 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:53:08,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-11-25 02:53:11,081 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/data/3d01142d9/1eb5ac9074674ea787aeb0c37cab5092/FLAG52baac20f [2024-11-25 02:53:11,345 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:53:11,349 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/sv-benchmarks/c/weaver/popl20-counter-determinism.wvr.c [2024-11-25 02:53:11,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/data/3d01142d9/1eb5ac9074674ea787aeb0c37cab5092/FLAG52baac20f [2024-11-25 02:53:11,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/data/3d01142d9/1eb5ac9074674ea787aeb0c37cab5092 [2024-11-25 02:53:11,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:53:11,393 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:53:11,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:53:11,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:53:11,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:53:11,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3c38ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11, skipping insertion in model container [2024-11-25 02:53:11,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,425 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:53:11,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:53:11,677 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:53:11,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:53:11,740 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:53:11,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11 WrapperNode [2024-11-25 02:53:11,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:53:11,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:53:11,743 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:53:11,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:53:11,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,794 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 52 [2024-11-25 02:53:11,796 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:53:11,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:53:11,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:53:11,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:53:11,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,805 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,805 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,812 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,825 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:53:11,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:53:11,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:53:11,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:53:11,828 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:53:11" (1/1) ... [2024-11-25 02:53:11,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:53:11,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:53:11,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:53:11,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:53:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:53:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:53:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:53:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:53:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:53:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:53:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:53:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:53:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:53:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:53:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:53:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:53:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:53:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:53:11,902 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:53:12,039 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:53:12,041 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:53:12,352 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:53:12,353 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:53:12,455 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:53:12,455 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:53:12,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:12 BoogieIcfgContainer [2024-11-25 02:53:12,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:53:12,456 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:53:12,456 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:53:12,468 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:53:12,469 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:53:12" (1/1) ... [2024-11-25 02:53:12,470 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:53:12,477 INFO L158 Benchmark]: Toolchain (without parser) took 1082.27ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 24.8MB in the end (delta: 36.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:53:12,480 INFO L158 Benchmark]: CDTParser took 2.99ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:12,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.08ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 48.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:53:12,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.76ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:53:12,481 INFO L158 Benchmark]: Boogie Preprocessor took 29.17ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:12,481 INFO L158 Benchmark]: RCFGBuilder took 629.45ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 26.2MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:53:12,482 INFO L158 Benchmark]: CodeCheck took 17.79ms. Allocated memory is still 83.9MB. Free memory was 26.2MB in the beginning and 24.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:53:12,487 INFO L338 ainManager$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 2.99ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.08ms. Allocated memory is still 83.9MB. Free memory was 60.7MB in the beginning and 48.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.76ms. Allocated memory is still 83.9MB. Free memory was 48.8MB in the beginning and 47.3MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.17ms. Allocated memory is still 83.9MB. Free memory was 47.3MB in the beginning and 46.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 629.45ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 26.2MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.79ms. Allocated memory is still 83.9MB. Free memory was 26.2MB in the beginning and 24.8MB 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 02:53:12,505 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0da7704-065c-430b-93f5-d321e6a50a63/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