./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-2.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_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b --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 4f539592bc69a174492e01050b581a78ee6bfd25c2e79dba974730b39e2fa54b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:43:50,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:50,700 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:43:50,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:43:50,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:43:50,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:50,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:43:50,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:43:50,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:50,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:50,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:50,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:43:50,727 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:50,728 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:50,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:50,729 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:50,729 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:50,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:50,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:50,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:50,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:50,729 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:43:50,729 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:43:50,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:43:50,730 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_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b 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 -> 4f539592bc69a174492e01050b581a78ee6bfd25c2e79dba974730b39e2fa54b [2024-12-05 21:43:50,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:50,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:50,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:50,977 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:50,977 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:50,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2024-12-05 21:43:53,722 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/data/63651c10b/51c47058785a4bb6ac90188b7c631934/FLAG0d3253c1f [2024-12-05 21:43:53,956 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:53,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2024-12-05 21:43:53,973 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/data/63651c10b/51c47058785a4bb6ac90188b7c631934/FLAG0d3253c1f [2024-12-05 21:43:53,992 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/data/63651c10b/51c47058785a4bb6ac90188b7c631934 [2024-12-05 21:43:53,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:53,997 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:53,999 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:53,999 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:54,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:54,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:53" (1/1) ... [2024-12-05 21:43:54,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1e4514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54, skipping insertion in model container [2024-12-05 21:43:54,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:53" (1/1) ... [2024-12-05 21:43:54,024 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:54,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:54,213 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:54,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:54,250 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:54,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54 WrapperNode [2024-12-05 21:43:54,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:54,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:54,253 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:54,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:54,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,287 INFO L138 Inliner]: procedures = 18, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2024-12-05 21:43:54,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:54,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:54,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:54,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:54,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,299 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,304 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,305 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,307 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,309 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,312 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:54,313 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:54,313 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:54,313 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:43:54,314 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:54,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:43:54,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:43:54,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:43:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:43:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:43:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:43:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:43:54,379 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:43:54,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:43:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:43:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:43:54,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:43:54,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:43:54,381 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:43:54,458 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:43:54,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:43:54,719 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:43:54,720 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:43:54,760 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:43:54,761 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:43:54,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:54 BoogieIcfgContainer [2024-12-05 21:43:54,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:43:54,762 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:43:54,762 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:43:54,772 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:43:54,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:54" (1/1) ... [2024-12-05 21:43:54,773 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:43:54,778 INFO L158 Benchmark]: Toolchain (without parser) took 781.37ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 87.8MB in the end (delta: 31.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:43:54,779 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:54,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.93ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.5MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:54,780 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.95ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:54,780 INFO L158 Benchmark]: Boogie Preprocessor took 23.92ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.2MB in the end (delta: 942.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:54,781 INFO L158 Benchmark]: RCFGBuilder took 448.42ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 89.2MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:43:54,781 INFO L158 Benchmark]: CodeCheck took 14.97ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:54,785 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.93ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.5MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.95ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.92ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.2MB in the end (delta: 942.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 448.42ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 89.2MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.97ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 87.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:43:54,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/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_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b --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 4f539592bc69a174492e01050b581a78ee6bfd25c2e79dba974730b39e2fa54b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:43:56,942 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:57,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 21:43:57,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:57,057 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:43:57,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:43:57,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:57,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:57,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:57,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:43:57,058 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:43:57,058 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:43:57,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:57,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:43:57,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:57,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:43:57,059 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:43:57,059 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:43:57,059 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:43:57,059 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:43:57,059 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:43:57,059 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:43:57,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:43:57,059 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:57,059 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:57,060 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:57,060 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:57,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:57,060 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:57,060 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:43:57,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:57,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:57,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:57,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:57,060 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:43:57,060 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:43:57,061 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:57,061 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:43:57,061 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_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b 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 -> 4f539592bc69a174492e01050b581a78ee6bfd25c2e79dba974730b39e2fa54b [2024-12-05 21:43:57,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:57,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:57,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:57,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:57,351 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:57,353 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2024-12-05 21:44:00,151 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/data/b8cddbcd9/fe1810755f2747a2a31af6e7ec5ff200/FLAG87a2f3b51 [2024-12-05 21:44:00,318 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:44:00,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2024-12-05 21:44:00,327 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/data/b8cddbcd9/fe1810755f2747a2a31af6e7ec5ff200/FLAG87a2f3b51 [2024-12-05 21:44:00,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/data/b8cddbcd9/fe1810755f2747a2a31af6e7ec5ff200 [2024-12-05 21:44:00,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:44:00,344 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:44:00,345 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:44:00,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:44:00,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:44:00,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@496327ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00, skipping insertion in model container [2024-12-05 21:44:00,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,365 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:44:00,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:44:00,528 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:44:00,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:44:00,564 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:44:00,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00 WrapperNode [2024-12-05 21:44:00,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:44:00,566 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:44:00,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:44:00,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:44:00,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,578 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,595 INFO L138 Inliner]: procedures = 18, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 68 [2024-12-05 21:44:00,595 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:44:00,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:44:00,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:44:00,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:44:00,602 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,613 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,618 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,622 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:44:00,623 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:44:00,623 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:44:00,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:44:00,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:44:00,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:44:00,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:44:00,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:44:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:44:00,691 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:44:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:44:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:44:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:44:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:44:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:44:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:44:00,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:44:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:44:00,694 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:44:00,782 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:44:00,783 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:44:01,030 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:44:01,030 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:44:01,079 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:44:01,080 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:44:01,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:01 BoogieIcfgContainer [2024-12-05 21:44:01,080 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:44:01,081 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:44:01,081 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:44:01,091 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:44:01,091 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:01" (1/1) ... [2024-12-05 21:44:01,092 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:44:01,097 INFO L158 Benchmark]: Toolchain (without parser) took 753.47ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 67.5MB in the end (delta: 2.3MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-12-05 21:44:01,098 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:01,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.08ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:44:01,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.88ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:01,099 INFO L158 Benchmark]: Boogie Preprocessor took 26.01ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.3MB in the end (delta: 997.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:44:01,100 INFO L158 Benchmark]: RCFGBuilder took 457.61ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 68.7MB in the end (delta: -13.5MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-05 21:44:01,100 INFO L158 Benchmark]: CodeCheck took 14.63ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 67.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:01,103 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 220.08ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.88ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.01ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 55.3MB in the end (delta: 997.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 457.61ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 68.7MB in the end (delta: -13.5MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 14.63ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 67.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:44:01,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96a25f86-14fd-40fc-b788-c64845b2a532/bin/ukojak-verify-CZk0znPC7b/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