./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/test-easy6.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_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/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_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/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_5815b567-4b0a-4cf6-b441-b82dae6fb972/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 ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:14:59,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:14:59,702 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:14:59,707 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:14:59,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:14:59,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:14:59,744 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:14:59,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:14:59,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:14:59,745 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:14:59,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:14:59,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:14:59,747 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:14:59,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:14:59,749 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:14:59,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:14:59,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:14:59,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:14:59,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:14:59,750 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:14:59,750 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:14:59,750 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:14:59,750 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:14:59,750 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:14:59,751 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:14:59,751 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:14:59,751 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:14:59,751 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:14:59,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:14:59,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:14:59,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:14:59,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:14:59,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:14:59,753 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:14:59,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:14:59,753 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_5815b567-4b0a-4cf6-b441-b82dae6fb972/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 -> ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 [2024-11-25 05:15:00,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:00,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:00,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:00,149 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:00,150 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:00,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/test-easy6.wvr.c [2024-11-25 05:15:03,336 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/data/03b7f7260/668f968691994ac99aeb904b34e47cb3/FLAGa8ead12ec [2024-11-25 05:15:03,669 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:03,670 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/sv-benchmarks/c/weaver/test-easy6.wvr.c [2024-11-25 05:15:03,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/data/03b7f7260/668f968691994ac99aeb904b34e47cb3/FLAGa8ead12ec [2024-11-25 05:15:03,914 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/data/03b7f7260/668f968691994ac99aeb904b34e47cb3 [2024-11-25 05:15:03,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:03,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:03,920 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:03,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:03,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:03,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:03" (1/1) ... [2024-11-25 05:15:03,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe9327d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:03, skipping insertion in model container [2024-11-25 05:15:03,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:03" (1/1) ... [2024-11-25 05:15:03,945 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:04,179 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:04,197 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:04,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:04,251 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:04,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04 WrapperNode [2024-11-25 05:15:04,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:04,254 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:04,254 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:04,255 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:04,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,277 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,302 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-11-25 05:15:04,303 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:04,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:04,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:04,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:04,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,316 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,316 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,323 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,330 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:04,343 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:04,343 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:04,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:04,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:04,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:04,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:04,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:15:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:15:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:15:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:15:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:15:04,435 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:15:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:15:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:04,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:04,437 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 05:15:04,547 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:04,549 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:04,757 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:15:04,757 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:04,774 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:04,774 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:15:04,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:04 BoogieIcfgContainer [2024-11-25 05:15:04,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:04,779 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:04,779 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:04,791 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:04,791 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:04" (1/1) ... [2024-11-25 05:15:04,792 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:15:04,798 INFO L158 Benchmark]: Toolchain (without parser) took 879.90ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 65.9MB in the end (delta: 27.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:15:04,799 INFO L158 Benchmark]: CDTParser took 1.81ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:04,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.22ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 82.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:04,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.63ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:04,800 INFO L158 Benchmark]: Boogie Preprocessor took 38.39ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.0MB in the end (delta: 769.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:04,801 INFO L158 Benchmark]: RCFGBuilder took 431.34ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 67.2MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:15:04,801 INFO L158 Benchmark]: CodeCheck took 21.26ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 65.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:04,808 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.22ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 82.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.63ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 80.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.39ms. Allocated memory is still 117.4MB. Free memory was 80.8MB in the beginning and 80.0MB in the end (delta: 769.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 431.34ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 67.2MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 21.26ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 65.9MB 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 05:15:04,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/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_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/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_5815b567-4b0a-4cf6-b441-b82dae6fb972/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 ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:07,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:07,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:15:07,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:07,851 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:07,851 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:07,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:07,852 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:07,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:07,853 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:07,853 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:07,854 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:07,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:07,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:07,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:07,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:07,854 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:15:07,855 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:15:07,855 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:15:07,855 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:15:07,855 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:15:07,855 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:07,855 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:07,856 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:07,856 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:07,856 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:07,856 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:07,856 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:07,856 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:07,857 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:15:07,857 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:07,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:07,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:07,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:07,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:07,858 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:15:07,858 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:15:07,858 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:15:07,858 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_5815b567-4b0a-4cf6-b441-b82dae6fb972/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 -> ce46a456eb9ebd463906f73dade5d1c1c222b26a063863b37340a2842c9ee284 [2024-11-25 05:15:08,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:08,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:08,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:08,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:08,194 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:08,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/test-easy6.wvr.c [2024-11-25 05:15:11,238 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/data/a33781acc/356f9343697a4a79bee29fb8b9029248/FLAG9fef6f512 [2024-11-25 05:15:11,508 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:11,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/sv-benchmarks/c/weaver/test-easy6.wvr.c [2024-11-25 05:15:11,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/data/a33781acc/356f9343697a4a79bee29fb8b9029248/FLAG9fef6f512 [2024-11-25 05:15:11,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/data/a33781acc/356f9343697a4a79bee29fb8b9029248 [2024-11-25 05:15:11,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:11,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:11,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:11,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:11,558 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:11,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117b363c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11, skipping insertion in model container [2024-11-25 05:15:11,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,580 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:11,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:11,803 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:11,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:11,860 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:11,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11 WrapperNode [2024-11-25 05:15:11,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:11,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:11,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:11,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:11,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,901 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-11-25 05:15:11,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:11,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:11,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:11,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:11,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,915 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,921 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,921 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,923 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,925 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:11,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:11,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:11,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:11,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:11" (1/1) ... [2024-11-25 05:15:11,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:11,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:11,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:11,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:12,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 05:15:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 05:15:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 05:15:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 05:15:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:15:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:15:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:15:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:12,008 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 05:15:12,122 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:12,125 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:12,418 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:15:12,418 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:12,429 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:12,433 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:15:12,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:12 BoogieIcfgContainer [2024-11-25 05:15:12,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:12,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:12,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:12,449 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:12,449 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:12" (1/1) ... [2024-11-25 05:15:12,450 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 05:15:12,456 INFO L158 Benchmark]: Toolchain (without parser) took 903.13ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 30.8MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:15:12,458 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory was 63.6MB in the beginning and 63.6MB in the end (delta: 18.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:12,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.62ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 47.6MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:12,459 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.78ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 46.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:12,460 INFO L158 Benchmark]: Boogie Preprocessor took 25.03ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 45.4MB in the end (delta: 997.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:12,460 INFO L158 Benchmark]: RCFGBuilder took 505.61ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 32.1MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:15:12,460 INFO L158 Benchmark]: CodeCheck took 19.90ms. Allocated memory is still 83.9MB. Free memory was 32.1MB in the beginning and 30.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:15:12,466 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 83.9MB. Free memory was 63.6MB in the beginning and 63.6MB in the end (delta: 18.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.62ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 47.6MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.78ms. Allocated memory is still 83.9MB. Free memory was 47.6MB in the beginning and 46.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.03ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 45.4MB in the end (delta: 997.5kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 505.61ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 32.1MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.90ms. Allocated memory is still 83.9MB. Free memory was 32.1MB in the beginning and 30.8MB 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 05:15:12,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5815b567-4b0a-4cf6-b441-b82dae6fb972/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported