./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i --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_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/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_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/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_eab7f678-046e-4003-8f26-620c664bbc3f/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:17:32,231 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:17:32,289 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:17:32,293 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:17:32,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:17:32,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:17:32,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:17:32,312 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:17:32,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:17:32,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:17:32,313 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:17:32,313 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:17:32,313 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:17:32,313 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:17:32,313 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:17:32,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:17:32,313 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:17:32,314 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:17:32,314 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:17:32,314 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:17:32,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:17:32,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:17:32,315 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:17:32,315 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:17:32,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:17:32,315 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_eab7f678-046e-4003-8f26-620c664bbc3f/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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-12-06 01:17:32,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:17:32,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:17:32,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:17:32,579 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:17:32,579 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:17:32,580 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-12-06 01:17:35,237 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/data/33ba940c8/d2f565432f3944bf8d308b66292ef068/FLAG3cf6f24c7 [2024-12-06 01:17:35,462 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:17:35,463 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-12-06 01:17:35,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/data/33ba940c8/d2f565432f3944bf8d308b66292ef068/FLAG3cf6f24c7 [2024-12-06 01:17:35,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/data/33ba940c8/d2f565432f3944bf8d308b66292ef068 [2024-12-06 01:17:35,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:17:35,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:17:35,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:17:35,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:17:35,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:17:35,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea6b0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35, skipping insertion in model container [2024-12-06 01:17:35,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,534 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:17:35,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:17:35,828 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:17:35,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:17:35,918 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:17:35,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35 WrapperNode [2024-12-06 01:17:35,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:17:35,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:17:35,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:17:35,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:17:35,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,959 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-12-06 01:17:35,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:17:35,959 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:17:35,959 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:17:35,960 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:17:35,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,971 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,982 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:35,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:17:35,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:17:35,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:17:35,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:17:35,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:35" (1/1) ... [2024-12-06 01:17:36,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:17:36,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:17:36,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:17:36,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:17:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:17:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:17:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:17:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:17:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:17:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:17:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:17:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:17:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:17:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:17:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:17:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:17:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:17:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:17:36,052 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:17:36,183 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:17:36,185 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:17:36,690 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:17:36,690 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:17:37,138 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:17:37,139 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:17:37,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:17:37 BoogieIcfgContainer [2024-12-06 01:17:37,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:17:37,140 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:17:37,140 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:17:37,147 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:17:37,147 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:17:37" (1/1) ... [2024-12-06 01:17:37,148 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:17:37,153 INFO L158 Benchmark]: Toolchain (without parser) took 1658.38ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 50.2MB in the end (delta: 40.5MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2024-12-06 01:17:37,153 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:17:37,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.04ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 64.4MB in the end (delta: 26.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:17:37,154 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.08ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 61.9MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:17:37,154 INFO L158 Benchmark]: Boogie Preprocessor took 34.88ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 59.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:17:37,155 INFO L158 Benchmark]: RCFGBuilder took 1144.30ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 51.3MB in the end (delta: 8.1MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2024-12-06 01:17:37,155 INFO L158 Benchmark]: CodeCheck took 11.61ms. Allocated memory is still 117.4MB. Free memory was 51.3MB in the beginning and 50.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:17:37,158 INFO L338 ainManager$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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.04ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 64.4MB in the end (delta: 26.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.08ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 61.9MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.88ms. Allocated memory is still 117.4MB. Free memory was 61.9MB in the beginning and 59.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1144.30ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 51.3MB in the end (delta: 8.1MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * CodeCheck took 11.61ms. Allocated memory is still 117.4MB. Free memory was 51.3MB in the beginning and 50.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:17:37,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/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_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/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_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/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_eab7f678-046e-4003-8f26-620c664bbc3f/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:17:39,449 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:17:39,543 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 01:17:39,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:17:39,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:17:39,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:17:39,577 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:17:39,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:17:39,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:17:39,577 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:17:39,577 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:17:39,577 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:17:39,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:17:39,578 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:17:39,578 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:17:39,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:17:39,578 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:17:39,578 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:17:39,578 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:17:39,578 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:17:39,578 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:17:39,579 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:17:39,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:17:39,579 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:17:39,579 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:17:39,579 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:17:39,579 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:17:39,579 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:17:39,579 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:17:39,580 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:17:39,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:17:39,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:17:39,580 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:17:39,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:17:39,580 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:17:39,580 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:17:39,580 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:17:39,581 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:17:39,581 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_eab7f678-046e-4003-8f26-620c664bbc3f/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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-12-06 01:17:39,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:17:39,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:17:39,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:17:39,890 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:17:39,891 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:17:39,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-12-06 01:17:42,676 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/data/42eaf693f/6f7f82a94cc24acda09e2a4aabe42a79/FLAG17d90eeb0 [2024-12-06 01:17:42,961 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:17:42,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-12-06 01:17:42,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/data/42eaf693f/6f7f82a94cc24acda09e2a4aabe42a79/FLAG17d90eeb0 [2024-12-06 01:17:43,239 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/data/42eaf693f/6f7f82a94cc24acda09e2a4aabe42a79 [2024-12-06 01:17:43,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:17:43,243 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:17:43,244 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:17:43,244 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:17:43,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:17:43,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651150ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43, skipping insertion in model container [2024-12-06 01:17:43,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,287 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:17:43,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:17:43,620 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:17:43,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:17:43,720 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:17:43,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43 WrapperNode [2024-12-06 01:17:43,720 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:17:43,721 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:17:43,722 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:17:43,722 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:17:43,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,764 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-12-06 01:17:43,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:17:43,764 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:17:43,764 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:17:43,764 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:17:43,775 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,794 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,795 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,808 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:17:43,809 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:17:43,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:17:43,809 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:17:43,810 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:17:43" (1/1) ... [2024-12-06 01:17:43,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:17:43,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:17:43,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:17:43,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:17:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:17:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:17:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:17:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:17:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:17:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:17:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 01:17:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 01:17:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 01:17:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 01:17:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 01:17:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 01:17:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:17:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:17:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:17:43,872 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:17:44,009 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:17:44,010 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:17:44,580 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:17:44,580 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:17:45,046 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:17:45,046 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:17:45,047 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:17:45 BoogieIcfgContainer [2024-12-06 01:17:45,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:17:45,048 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:17:45,048 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:17:45,059 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:17:45,059 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:17:45" (1/1) ... [2024-12-06 01:17:45,060 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) [2024-12-06 01:17:45,066 INFO L158 Benchmark]: Toolchain (without parser) took 1822.69ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.8MB in the beginning and 76.4MB in the end (delta: -7.5MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2024-12-06 01:17:45,067 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:17:45,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.96ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 42.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:17:45,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.62ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:17:45,068 INFO L158 Benchmark]: Boogie Preprocessor took 43.79ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 66.7MB in the end (delta: -27.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 01:17:45,069 INFO L158 Benchmark]: RCFGBuilder took 1238.15ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 66.7MB in the beginning and 77.8MB in the end (delta: -11.1MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2024-12-06 01:17:45,069 INFO L158 Benchmark]: CodeCheck took 16.60ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 76.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:17:45,072 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 0.50ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.96ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 42.4MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.62ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.79ms. Allocated memory is still 92.3MB. Free memory was 39.8MB in the beginning and 66.7MB in the end (delta: -27.0MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1238.15ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 66.7MB in the beginning and 77.8MB in the end (delta: -11.1MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. * CodeCheck took 16.60ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 76.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:17:45,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eab7f678-046e-4003-8f26-620c664bbc3f/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