./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-4.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_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/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_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/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_e79f3bdb-325e-4289-8aaa-fd042320985e/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 ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:54:24,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:54:24,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:54:24,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:54:24,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:54:25,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:54:25,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:54:25,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:54:25,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:54:25,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:54:25,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:54:25,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:54:25,019 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:54:25,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:54:25,019 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:54:25,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:54:25,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:54:25,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:54:25,020 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:54:25,020 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:54:25,020 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:54:25,020 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:54:25,020 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:54:25,020 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:54:25,023 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:54:25,024 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:54:25,025 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:54:25,025 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:54:25,025 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:54:25,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:54:25,026 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:54:25,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:54:25,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:54:25,026 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:54:25,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:54:25,026 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_e79f3bdb-325e-4289-8aaa-fd042320985e/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 -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-11-25 02:54:25,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:54:25,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:54:25,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:54:25,372 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:54:25,374 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:54:25,376 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-11-25 02:54:28,568 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/data/5052eeefa/e877115b166c4cb6b621db90b8787436/FLAGa7076e566 [2024-11-25 02:54:28,824 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:54:28,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-11-25 02:54:28,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/data/5052eeefa/e877115b166c4cb6b621db90b8787436/FLAGa7076e566 [2024-11-25 02:54:28,854 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/data/5052eeefa/e877115b166c4cb6b621db90b8787436 [2024-11-25 02:54:28,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:54:28,859 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:54:28,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:54:28,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:54:28,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:54:28,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:54:28" (1/1) ... [2024-11-25 02:54:28,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e53978a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:28, skipping insertion in model container [2024-11-25 02:54:28,872 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:54:28" (1/1) ... [2024-11-25 02:54:28,892 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:54:29,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:54:29,120 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:54:29,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:54:29,183 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:54:29,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29 WrapperNode [2024-11-25 02:54:29,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:54:29,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:54:29,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:54:29,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:54:29,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,232 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2024-11-25 02:54:29,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:54:29,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:54:29,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:54:29,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:54:29,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,257 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,258 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,260 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,266 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:54:29,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:54:29,273 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:54:29,273 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:54:29,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:54:29,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:54:29,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:54:29,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:54:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:54:29,350 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:54:29,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:54:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:54:29,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:54:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:54:29,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:54:29,351 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:54:29,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:54:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:54:29,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:54:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:54:29,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:54:29,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:54:29,353 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 02:54:29,457 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:54:29,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:54:29,843 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:54:29,843 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:54:29,972 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:54:29,972 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:54:29,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:29 BoogieIcfgContainer [2024-11-25 02:54:29,973 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:54:29,973 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:54:29,974 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:54:29,985 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:54:29,985 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:29" (1/1) ... [2024-11-25 02:54:29,986 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:54:29,997 INFO L158 Benchmark]: Toolchain (without parser) took 1134.72ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 54.6MB in the end (delta: 37.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:54:29,997 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:29,997 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.21ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 80.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:54:29,998 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.95ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:54:29,998 INFO L158 Benchmark]: Boogie Preprocessor took 38.86ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 78.2MB in the end (delta: 903.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:29,999 INFO L158 Benchmark]: RCFGBuilder took 700.11ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 56.0MB in the end (delta: 22.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:54:29,999 INFO L158 Benchmark]: CodeCheck took 19.25ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 54.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:30,005 INFO L338 ainManager$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 0.62ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.21ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 80.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.95ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.1MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.86ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 78.2MB in the end (delta: 903.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 700.11ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 56.0MB in the end (delta: 22.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.25ms. Allocated memory is still 117.4MB. Free memory was 56.0MB in the beginning and 54.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:54:30,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/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_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/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_e79f3bdb-325e-4289-8aaa-fd042320985e/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 ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:54:32,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:54:32,712 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:54:32,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:54:32,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:54:32,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:54:32,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:54:32,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:54:32,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:54:32,749 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:54:32,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:54:32,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:54:32,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:54:32,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:54:32,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:54:32,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:54:32,750 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:54:32,751 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:54:32,751 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:54:32,751 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:54:32,751 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:54:32,751 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:54:32,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:54:32,752 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:54:32,752 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:54:32,752 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:54:32,752 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:54:32,752 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:54:32,752 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:54:32,752 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:54:32,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:54:32,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:54:32,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:54:32,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:54:32,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:54:32,753 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:54:32,754 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:54:32,754 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:54:32,754 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_e79f3bdb-325e-4289-8aaa-fd042320985e/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 -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-11-25 02:54:33,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:54:33,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:54:33,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:54:33,097 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:54:33,097 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:54:33,098 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-11-25 02:54:36,304 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/data/13e04e267/becd44b9a10c449fb3dc6fad5b31e60d/FLAG0c1e8dd1b [2024-11-25 02:54:36,586 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:54:36,594 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-11-25 02:54:36,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/data/13e04e267/becd44b9a10c449fb3dc6fad5b31e60d/FLAG0c1e8dd1b [2024-11-25 02:54:36,889 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/data/13e04e267/becd44b9a10c449fb3dc6fad5b31e60d [2024-11-25 02:54:36,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:54:36,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:54:36,897 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:54:36,897 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:54:36,903 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:54:36,904 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:54:36" (1/1) ... [2024-11-25 02:54:36,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14752815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:36, skipping insertion in model container [2024-11-25 02:54:36,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:54:36" (1/1) ... [2024-11-25 02:54:36,926 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:54:37,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:54:37,161 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:54:37,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:54:37,228 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:54:37,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37 WrapperNode [2024-11-25 02:54:37,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:54:37,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:54:37,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:54:37,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:54:37,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,280 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2024-11-25 02:54:37,280 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:54:37,281 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:54:37,281 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:54:37,281 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:54:37,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,310 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,317 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,329 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:54:37,334 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:54:37,334 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:54:37,334 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:54:37,335 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:37" (1/1) ... [2024-11-25 02:54:37,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:54:37,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:54:37,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:54:37,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:54:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:54:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:54:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:54:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:54:37,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:54:37,414 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:54:37,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:54:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:54:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-25 02:54:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-25 02:54:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:54:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:54:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:54:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:54:37,418 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 02:54:37,554 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:54:37,557 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:54:37,891 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:54:37,892 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:54:37,999 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:54:38,003 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:54:38,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:38 BoogieIcfgContainer [2024-11-25 02:54:38,004 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:54:38,004 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:54:38,005 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:54:38,017 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:54:38,017 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:38" (1/1) ... [2024-11-25 02:54:38,018 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 02:54:38,026 INFO L158 Benchmark]: Toolchain (without parser) took 1131.88ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 51.5MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:54:38,029 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 85.0MB in the end (delta: 51.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:38,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 332.56ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:54:38,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.34ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:38,030 INFO L158 Benchmark]: Boogie Preprocessor took 48.47ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:54:38,032 INFO L158 Benchmark]: RCFGBuilder took 669.60ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 52.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:54:38,033 INFO L158 Benchmark]: CodeCheck took 19.59ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:38,036 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 0.38ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 85.0MB in the end (delta: 51.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 332.56ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.8MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.34ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 79.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.47ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 669.60ms. Allocated memory is still 117.4MB. Free memory was 78.2MB in the beginning and 52.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 19.59ms. Allocated memory is still 117.4MB. Free memory was 52.7MB in the beginning and 51.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:54:38,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e79f3bdb-325e-4289-8aaa-fd042320985e/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