./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.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_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/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_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/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_b3f489c9-76b6-4649-9e11-bbf23261c72a/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 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:53:03,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:53:03,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:53:03,954 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:53:03,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:53:03,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:53:03,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:53:03,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:53:03,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:53:03,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:53:03,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:53:03,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:53:03,983 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:53:03,983 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:53:03,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:53:03,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:53:03,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:53:03,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:53:03,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:53:03,984 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:53:03,984 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:53:03,984 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:53:03,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:53:03,986 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:53:03,986 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:53:03,987 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:53:03,987 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:53:03,987 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:53:03,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:53:03,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:53:03,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:53:03,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:53:03,987 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:53:03,987 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:53:03,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:53:03,988 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_b3f489c9-76b6-4649-9e11-bbf23261c72a/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 -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2024-11-25 04:53:04,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:53:04,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:53:04,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:53:04,346 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:53:04,347 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:53:04,348 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-11-25 04:53:07,586 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/data/ad98b71ad/b0a020bb518841fca0416661eb5c2abd/FLAG5337c8f72 [2024-11-25 04:53:07,953 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:53:07,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-11-25 04:53:07,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/data/ad98b71ad/b0a020bb518841fca0416661eb5c2abd/FLAG5337c8f72 [2024-11-25 04:53:07,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/data/ad98b71ad/b0a020bb518841fca0416661eb5c2abd [2024-11-25 04:53:07,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:53:07,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:53:07,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:53:07,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:53:07,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:53:07,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:07" (1/1) ... [2024-11-25 04:53:07,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305bc05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:07, skipping insertion in model container [2024-11-25 04:53:07,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:07" (1/1) ... [2024-11-25 04:53:08,021 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:53:08,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:53:08,268 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:53:08,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:53:08,336 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:53:08,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08 WrapperNode [2024-11-25 04:53:08,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:53:08,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:53:08,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:53:08,338 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:53:08,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,385 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 139 [2024-11-25 04:53:08,385 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:53:08,386 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:53:08,386 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:53:08,386 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:53:08,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,400 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,400 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,413 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,428 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,438 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:53:08,439 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:53:08,439 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:53:08,439 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:53:08,444 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:08" (1/1) ... [2024-11-25 04:53:08,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:53:08,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:53:08,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:53:08,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:53:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 04:53:08,537 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 04:53:08,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:53:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:53:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:53:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:53:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:53:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:53:08,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:53:08,538 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:53:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:53:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:53:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:53:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:53:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:53:08,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:53:08,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:53:08,541 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:53:08,675 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:53:08,677 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:53:09,359 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:53:09,359 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:53:09,379 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:53:09,379 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:53:09,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:53:09 BoogieIcfgContainer [2024-11-25 04:53:09,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:53:09,381 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:53:09,381 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:53:09,393 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:53:09,393 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:53:09" (1/1) ... [2024-11-25 04:53:09,394 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:53:09,399 INFO L158 Benchmark]: Toolchain (without parser) took 1412.07ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 52.1MB in the end (delta: 40.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:53:09,400 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:53:09,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.49ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 79.5MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:53:09,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.42ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 77.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:53:09,401 INFO L158 Benchmark]: Boogie Preprocessor took 52.50ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:53:09,404 INFO L158 Benchmark]: RCFGBuilder took 940.82ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 53.4MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:53:09,405 INFO L158 Benchmark]: CodeCheck took 17.11ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 52.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:53:09,410 INFO L338 ainManager$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 0.27ms. Allocated memory is still 117.4MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.49ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 79.5MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.42ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 77.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.50ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 76.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 940.82ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 53.4MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.11ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 52.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:53:09,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/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_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/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_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/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_b3f489c9-76b6-4649-9e11-bbf23261c72a/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 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:53:12,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:53:12,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 04:53:12,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:53:12,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:53:12,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:53:12,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:53:12,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:53:12,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:53:12,849 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:53:12,850 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:53:12,850 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:53:12,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:53:12,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:53:12,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:53:12,852 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:53:12,852 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:53:12,852 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:53:12,852 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:53:12,852 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:53:12,852 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:53:12,853 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:53:12,853 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:53:12,853 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:53:12,853 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:53:12,853 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:53:12,853 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:53:12,853 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:53:12,853 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:53:12,853 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:53:12,854 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:53:12,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:53:12,854 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:53:12,854 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:53:12,854 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:53:12,854 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:53:12,855 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:53:12,855 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:53:12,856 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_b3f489c9-76b6-4649-9e11-bbf23261c72a/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 -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2024-11-25 04:53:13,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:53:13,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:53:13,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:53:13,288 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:53:13,289 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:53:13,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-11-25 04:53:16,629 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/data/c1d84f763/96aa790bd54149d89ba005049d9678d6/FLAG9121c0105 [2024-11-25 04:53:16,939 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:53:16,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2024-11-25 04:53:16,952 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/data/c1d84f763/96aa790bd54149d89ba005049d9678d6/FLAG9121c0105 [2024-11-25 04:53:16,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/data/c1d84f763/96aa790bd54149d89ba005049d9678d6 [2024-11-25 04:53:16,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:53:16,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:53:16,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:53:16,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:53:16,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:53:17,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:16" (1/1) ... [2024-11-25 04:53:17,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a3c8613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17, skipping insertion in model container [2024-11-25 04:53:17,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:16" (1/1) ... [2024-11-25 04:53:17,031 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:53:17,341 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:53:17,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:53:17,375 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:53:17,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:53:17,466 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:53:17,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17 WrapperNode [2024-11-25 04:53:17,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:53:17,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:53:17,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:53:17,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:53:17,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,487 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,511 INFO L138 Inliner]: procedures = 27, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 123 [2024-11-25 04:53:17,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:53:17,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:53:17,516 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:53:17,516 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:53:17,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,539 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,541 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:53:17,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:53:17,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:53:17,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:53:17,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:17" (1/1) ... [2024-11-25 04:53:17,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:53:17,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:53:17,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:53:17,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:53:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 04:53:17,636 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 04:53:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:53:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:53:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:53:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:53:17,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:53:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:53:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:53:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:53:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:53:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:53:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:53:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:53:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:53:17,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:53:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:53:17,639 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:53:17,786 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:53:17,788 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:53:18,540 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:53:18,541 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:53:18,559 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:53:18,560 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 04:53:18,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:53:18 BoogieIcfgContainer [2024-11-25 04:53:18,560 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:53:18,561 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:53:18,562 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:53:18,573 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:53:18,573 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:53:18" (1/1) ... [2024-11-25 04:53:18,575 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:53:18,583 INFO L158 Benchmark]: Toolchain (without parser) took 1596.05ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 54.3MB in the end (delta: 6.1MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2024-11-25 04:53:18,583 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:53:18,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.87ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 46.2MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:53:18,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.39ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 44.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:53:18,586 INFO L158 Benchmark]: Boogie Preprocessor took 38.04ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 42.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:53:18,587 INFO L158 Benchmark]: RCFGBuilder took 1006.98ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 55.7MB in the end (delta: -12.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-11-25 04:53:18,587 INFO L158 Benchmark]: CodeCheck took 19.69ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:53:18,593 INFO L338 ainManager$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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.87ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 46.2MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.39ms. Allocated memory is still 83.9MB. Free memory was 46.2MB in the beginning and 44.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.04ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 42.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1006.98ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 55.7MB in the end (delta: -12.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 19.69ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 54.3MB 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 04:53:18,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f489c9-76b6-4649-9e11-bbf23261c72a/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